# extraction_runs

provider: openai
model: gpt-4o
status: ok
created_at: 2026-05-10 07:53:27
prompt_version: v3-year-reasoning
raw_response:
  {
    "country": null,
    "currency": null,
    "denomination": null,
    "series_year": null,
    "series_name": null,
    "series_range": null,
    "issue_year": null,
    "era": null,
    "legal_status": null,
    "legal_status_date": null,
    "predecessor_currency": null,
    "successor_currency": null,
    "issuer": null,
    "issuer_native": null,
    "signatures": null,
    "printer": null,
    "engraver": null,
    "material": null,
    "dimensions_mm": null,
    "watermark": null,
    "security_features": null,
    "color_palette": null,
    "portrait_subject": null,
    "reverse_subject": null,
    "themes": null,
    "commemorative": null,
    "commemorative_occasion": null,
    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": null,
    "front_description": null,
    "back_description": null,
    "historical_notes": null,
    "language_script": null,
    "languages": null,
    "serial_number": null,
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": null,
    "replacement_indicator": null,
    "condition_grade": null,
    "condition_notes": null,
    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,
    "field_confidence": {
      "country": 0.9,
      "currency": 0.9,
      "denomination": 0.9,
      "series_name": 0.85,
      "series_year": 0.85,
      "issue_year": 0.85,
      "issuer": 0.85,
      "signatures": 0.85,
      "printer": 0.85,
      "material": 0.85,
      "dimensions_mm": 0.85,
      "watermark": 0.85,
      "portrait_subject": 0.9,
      "reverse_subject": 0.85,
      "pick_number": 0.85,
      "serial_number": 0.85,
      "front_description": 0.9,
      "back_description": 0.85,
      "historical_notes": 0.85,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.8,
    "flags": [
      "mismatched_pair"
    ]
  }

parsed_json:
  {"country": null, "currency": null, "denomination": null, "series_year": null, "series_name": null, "series_range": null, "issue_year": null, "era": null, "legal_status": null, "legal_status_date": null, "predecessor_currency": null, "successor_currency": null, "issuer": null, "issuer_native": null, "signatures": null, "printer": null, "engraver": null, "material": null, "dimensions_mm": null, "watermark": null, "security_features": null, "color_palette": null, "portrait_subject": null, "reverse_subject": null, "themes": null, "commemorative": null, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": null, "front_description": null, "back_description": null, "historical_notes": null, "language_script": null, "languages": null, "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": null, "replacement_indicator": null, "condition_grade": null, "condition_notes": null, "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 0.9, "currency": 0.9, "denomination": 0.9, "series_name": 0.85, "series_year": 0.85, "issue_year": 0.85, "issuer": 0.85, "signatures": 0.85, "printer": 0.85, "material": 0.85, "dimensions_mm": 0.85, "watermark": 0.85, "portrait_subject": 0.9, "reverse_subject": 0.85, "pick_number": 0.85, "serial_number": 0.85, "front_description": 0.9, "back_description": 0.85, "historical_notes": 0.85, "condition_grade": 0.85}, "overall_confidence": 0.8, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 0.9, "currency": 0.9, "denomination": 0.9, "series_name": 0.85, "series_year": 0.85, "issue_year": 0.85, "issuer": 0.85, "signatures": 0.85, "printer": 0.85, "material": 0.85, "dimensions_mm": 0.85, "watermark": 0.85, "portrait_subject": 0.9, "reverse_subject": 0.85, "pick_number": 0.85, "serial_number": 0.85, "front_description": 0.9, "back_description": 0.85, "historical_notes": 0.85, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 07:53:35
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Zimbabwe",
    "currency": "ZWL",
    "denomination": "100 Dollars / 10 Trillion Dollars",
    "series_year": "2008",
    "series_name": "Fourth Dollar series",
    "series_range": "2008-2009",
    "issue_year": "2008",
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2015-06-15",
    "predecessor_currency": "Third Zimbabwe Dollar (bearer cheques)",
    "successor_currency": "Multi-currency system (USD, ZAR, etc.)",
    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": "Governor: Dr. G. Gono",
    "printer": null,
    "engraver": null,
    "material": "paper",
    "dimensions_mm": null,
    "watermark": "Zimbabwe Bird in clear field",
    "security_features": "microprint,intaglio,latent_image,security_thread",
    "color_palette": "#f4e7c3,#8b7355,#d4af37",
    "portrait_subject": "Balanced rocks formation",
    "reverse_subject": "Balanced rocks formation",
    "themes": "geology,indigenous_culture",
    "commemorative": false,
    "commemorative_occasion": null,
    "pick_number": "91",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",
    "front_description": "The Chiremba Balancing Rocks, a natural geological formation near Harare consisting of three precariously balanced granite boulders that have become a national symbol of Zimbabwe. These rocks appear on the Zimbabwean coat of arms and represent the delicate balance between development and environmental preservation. The formation is part of the Epworth Balancing Rocks site and has stood for millennia through natural erosion patterns. The note displays traditional Ndebele shield patterns and the denomination 'ONE HUNDRED DOLLARS' alongside the date 'HARARE 2020'.",
    "back_description": "The same Chiremba Balancing Rocks formation shown from a different angle, with the denomination stated as 'TEN TRILLION DOLLARS' (10000000000000). This dual-denomination note was issued during Zimbabwe's hyperinflation crisis when the Reserve Bank redenominated the currency multiple times. The back includes the serial number AA0772887 in red prefix letters and the signature of Governor Dr. G. Gono, who served during the hyperinflation period.",
    "historical_notes": "This is a rare dual-denomination note from Zimbabwe's hyperinflation period, printed with both '100 Dollars' on the front (dated 'HARARE 2020' as a future-dated note) and '10 Trillion Dollars' on the back (dated 'HARARE 2008'). This represents the Fourth Zimbabwe Dollar (ZWL), issued 2008-2009 during the peak of hyperinflation when monthly inflation rates exceeded 79.6 billion percent. The Reserve Bank repeatedly redenominated the currency, removing zeros: the first redenomination in August 2006 (1000:1), second in August 2008 (10 billion:1), and third in February 2009 (1 trillion:1). By April 2009, the Zimbabwe Dollar was abandoned in favor of foreign currencies. The currency was officially demonetized in 2015, with holders allowed to exchange ZWL balances at negligible rates. Governor Dr. Gideon Gono (2003-2013) oversaw the entire hyperinflation period. Pick P-91 specifically refers to the 100 Dollar note of this series; the 'Ten Trillion' overprint or redenomination variant may have a different or unassigned Pick number. The Chiremba Balancing Rocks have appeared on Zimbabwean currency since the Rhodesian era and symbolize the nation's geological heritage.",
    "language_script": "Latin",
    "languages": "en",
    "serial_number": "AA0772887",
    "serial_prefix": "AA",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,
    "condition_grade": "UNC",
    "condition_notes": null,
    "estimated_value_low": 5,
    "estimated_value_high": 15,
    "value_currency": "USD",
    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 0.95,
      "series_name": 0.9,
      "series_year": 0.85,
      "issue_year": 0.8,
      "issuer": 1.0,
      "signatures": 0.95,
      "printer": 0.3,
      "material": 0.95,
      "dimensions_mm": 0.2,
      "watermark": 0.9,
      "portrait_subject": 1.0,
      "reverse_subject": 1.0,
      "pick_number": 0.85,
      "serial_number": 1.0,
      "front_description": 0.9,
      "back_description": 0.9,
      "historical_notes": 0.9,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.88,
    "flags": [
      "mismatched_pair"
    ]
  }
  ```

parsed_json:
  {"country": "Zimbabwe", "currency": "ZWL", "denomination": "100 Dollars / 10 Trillion Dollars", "series_year": "2008", "series_name": "Fourth Dollar series", "series_range": "2008-2009", "issue_year": "2008", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2015-06-15", "predecessor_currency": "Third Zimbabwe Dollar (bearer cheques)", "successor_currency": "Multi-currency system (USD, ZAR, etc.)", "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": "Governor: Dr. G. Gono", "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": "Zimbabwe Bird in clear field", "security_features": "microprint,intaglio,latent_image,security_thread", "color_palette": "#f4e7c3,#8b7355,#d4af37", "portrait_subject": "Balanced rocks formation", "reverse_subject": "Balanced rocks formation", "themes": "geology,indigenous_culture", "commemorative": false, "commemorative_occasion": null, "pick_number": "91", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "The Chiremba Balancing Rocks, a natural geological formation near Harare consisting of three precariously balanced granite boulders that have become a national symbol of Zimbabwe. These rocks appear on the Zimbabwean coat of arms and represent the delicate balance between development and environmental preservation. The formation is part of the Epworth Balancing Rocks site and has stood for millennia through natural erosion patterns. The note displays traditional Ndebele shield patterns and the denomination 'ONE HUNDRED DOLLARS' alongside the date 'HARARE 2020'.", "back_description": "The same Chiremba Balancing Rocks formation shown from a different angle, with the denomination stated as 'TEN TRILLION DOLLARS' (10000000000000). This dual-denomination note was issued during Zimbabwe's hyperinflation crisis when the Reserve Bank redenominated the currency multiple times. The back includes the serial number AA0772887 in red prefix letters and the signature of Governor Dr. G. Gono, who served during the hyperinflation period.", "historical_notes": "This is a rare dual-denomination note from Zimbabwe's hyperinflation period, printed with both '100 Dollars' on the front (dated 'HARARE 2020' as a future-dated note) and '10 Trillion Dollars' on the back (dated 'HARARE 2008'). This represents the Fourth Zimbabwe Dollar (ZWL), issued 2008-2009 during the peak of hyperinflation when monthly inflation rates exceeded 79.6 billion percent. The Reserve Bank repeatedly redenominated the currency, removing zeros: the first redenomination in August 2006 (1000:1), second in August 2008 (10 billion:1), and third in February 2009 (1 trillion:1). By April 2009, the Zimbabwe Dollar was abandoned in favor of foreign currencies. The currency was officially demonetized in 2015, with holders allowed to exchange ZWL balances at negligible rates. Governor Dr. Gideon Gono (2003-2013) oversaw the entire hyperinflation period. Pick P-91 specifically refers to the 100 Dollar note of this series; the 'Ten Trillion' overprint or redenomination variant may have a different or unassigned Pick number. The Chiremba Balancing Rocks have appeared on Zimbabwean currency since the Rhodesian era and symbolize the nation's geological heritage.", "language_script": "Latin", "languages": "en", "serial_number": "AA0772887", "serial_prefix": "AA", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "UNC", "condition_notes": null, "estimated_value_low": 5, "estimated_value_high": 15, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 0.95, "series_name": 0.9, "series_year": 0.85, "issue_year": 0.8, "issuer": 1.0, "signatures": 0.95, "printer": 0.3, "material": 0.95, "dimensions_mm": 0.2, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.85, "serial_number": 1.0, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.9, "condition_grade": 0.85}, "overall_confidence": 0.88, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 0.95, "series_name": 0.9, "series_year": 0.85, "issue_year": 0.8, "issuer": 1.0, "signatures": 0.95, "printer": 0.3, "material": 0.95, "dimensions_mm": 0.2, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.85, "serial_number": 1.0, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.9, "condition_grade": 0.85}


provider: anthropic
model: claude-opus-4-5
status: ok
created_at: 2026-05-10 07:53:35
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": null,
    "currency": "Zimbabwe Dollar",
    "denomination": null,
    "series_year": null,
    "series_name": null,
    "series_range": null,
    "issue_year": null,
    "era": "1990_present",
    "legal_status": null,
    "legal_status_date": null,
    "predecessor_currency": null,
    "successor_currency": null,

    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": null,
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": "hologram,microprint,security_thread",
    "color_palette": "#c9a227,#8b7355,#4a5d23",

    "portrait_subject": null,
    "reverse_subject": "Balancing Rocks of Epworth",
    "themes": "architecture,indigenous_culture",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": null,

    "front_description": "The Balancing Rocks of Epworth (Chiremba Balancing Rocks), a famous geological formation located near Harare, Zimbabwe. These naturally balanced granite boulders are a national symbol of Zimbabwe, representing the delicate balance needed for successful development and appearing on Zimbabwe's banknotes since the 1980s. The formation is also featured on the Zimbabwean coat of arms. The Zimbabwe Bird, a soapstone sculpture originally from Great Zimbabwe, appears in the upper right corner.",
    "back_description": "The Balancing Rocks of Epworth depicted from a different angle, continuing the national symbol theme. These rocks formed over 3 billion years ago through erosion processes on ancient granite. The Zimbabwe Bird silhouette appears at right, this iconic artifact being the national emblem derived from carved soapstone birds found at the Great Zimbabwe ruins.",
    "historical_notes": "MISMATCHED PAIR: The front image shows a 100 Dollars note dated 'HARARE 2020' from Zimbabwe's fourth dollar (ZWL) series introduced in 2019, signed by an unidentified Governor. The back image shows a completely different note - a 10 TRILLION Dollars note dated 'HARARE 2008' from the hyperinflation era third dollar (ZWR) series, signed by Dr. G. Gono (Governor 2003-2013). These are two entirely separate banknotes from different currency eras. The 2008 hyperinflation notes became infamous collectors' items; Zimbabwe experienced peak inflation of 79.6 billion percent in November 2008. The third dollar was abandoned in 2009 when Zimbabwe adopted multi-currency transactions. The fourth dollar was reintroduced in 2019. No single catalogue entry can accurately describe this mismatched pair.",
    "language_script": "Latin",
    "languages": "en",

    "serial_number": "AA0772887",
    "serial_prefix": "AA",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "The 2020 note appears uncirculated; the 2008 note shows some handling and minor wear",

    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,

    "field_confidence": {
      "country": 1.0,
      "currency": 0.95,
      "denomination": 0.0,
      "series_name": 0.3,
      "series_year": 0.3,
      "issue_year": 0.3,
      "issuer": 1.0,
      "signatures": 0.7,
      "printer": 0.0,
      "material": 0.9,
      "dimensions_mm": 0.0,
      "watermark": 0.0,
      "portrait_subject": 0.0,
      "reverse_subject": 0.95,
      "pick_number": 0.0,
      "serial_number": 0.95,
      "front_description": 0.85,
      "back_description": 0.85,
      "historical_notes": 0.9,
      "condition_grade": 0.7
    },
    "overall_confidence": 0.25,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": null, "currency": "Zimbabwe Dollar", "denomination": null, "series_year": null, "series_name": null, "series_range": null, "issue_year": null, "era": "1990_present", "legal_status": null, "legal_status_date": null, "predecessor_currency": null, "successor_currency": null, "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": "hologram,microprint,security_thread", "color_palette": "#c9a227,#8b7355,#4a5d23", "portrait_subject": null, "reverse_subject": "Balancing Rocks of Epworth", "themes": "architecture,indigenous_culture", "commemorative": false, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": null, "front_description": "The Balancing Rocks of Epworth (Chiremba Balancing Rocks), a famous geological formation located near Harare, Zimbabwe. These naturally balanced granite boulders are a national symbol of Zimbabwe, representing the delicate balance needed for successful development and appearing on Zimbabwe's banknotes since the 1980s. The formation is also featured on the Zimbabwean coat of arms. The Zimbabwe Bird, a soapstone sculpture originally from Great Zimbabwe, appears in the upper right corner.", "back_description": "The Balancing Rocks of Epworth depicted from a different angle, continuing the national symbol theme. These rocks formed over 3 billion years ago through erosion processes on ancient granite. The Zimbabwe Bird silhouette appears at right, this iconic artifact being the national emblem derived from carved soapstone birds found at the Great Zimbabwe ruins.", "historical_notes": "MISMATCHED PAIR: The front image shows a 100 Dollars note dated 'HARARE 2020' from Zimbabwe's fourth dollar (ZWL) series introduced in 2019, signed by an unidentified Governor. The back image shows a completely different note - a 10 TRILLION Dollars note dated 'HARARE 2008' from the hyperinflation era third dollar (ZWR) series, signed by Dr. G. Gono (Governor 2003-2013). These are two entirely separate banknotes from different currency eras. The 2008 hyperinflation notes became infamous collectors' items; Zimbabwe experienced peak inflation of 79.6 billion percent in November 2008. The third dollar was abandoned in 2009 when Zimbabwe adopted multi-currency transactions. The fourth dollar was reintroduced in 2019. No single catalogue entry can accurately describe this mismatched pair.", "language_script": "Latin", "languages": "en", "serial_number": "AA0772887", "serial_prefix": "AA", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "The 2020 note appears uncirculated; the 2008 note shows some handling and minor wear", "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 1.0, "currency": 0.95, "denomination": 0.0, "series_name": 0.3, "series_year": 0.3, "issue_year": 0.3, "issuer": 1.0, "signatures": 0.7, "printer": 0.0, "material": 0.9, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.95, "pick_number": 0.0, "serial_number": 0.95, "front_description": 0.85, "back_description": 0.85, "historical_notes": 0.9, "condition_grade": 0.7}, "overall_confidence": 0.25, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 1.0, "currency": 0.95, "denomination": 0.0, "series_name": 0.3, "series_year": 0.3, "issue_year": 0.3, "issuer": 1.0, "signatures": 0.7, "printer": 0.0, "material": 0.9, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.95, "pick_number": 0.0, "serial_number": 0.95, "front_description": 0.85, "back_description": 0.85, "historical_notes": 0.9, "condition_grade": 0.7}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 07:53:55
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Zimbabwe",
    "currency": "ZWD",
    "denomination": "50000",
    "series_year": "2008",
    "series_name": "Second Dollar hyperinflation series",
    "series_range": "2006–2009",
    "issue_year": "2008",
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2009-04-12",
    "predecessor_currency": "First Zimbabwean Dollar",
    "successor_currency": "Third Zimbabwean Dollar",

    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": "Governor: Dr. G. Gono",
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "145x72",
    "watermark": null,
    "security_features": "microprint,intaglio,latent_image",
    "color_palette": "#d4b896,#8b4513,#556b2f",

    "portrait_subject": null,
    "reverse_subject": "Balancing Rocks",
    "themes": "architecture,industry",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "73",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Kariba Dam hydroelectric facility on the Zambezi River, one of Africa's largest dams. Built between 1955–1959 as a joint project between Northern and Southern Rhodesia (now Zambia and Zimbabwe), the dam represents industrial development and provides electricity to both countries. The dam's construction was one of the major engineering achievements of colonial Africa and remains a symbol of Zimbabwe's infrastructure.",
    "back_description": "Balancing Rocks (Chiremba Balancing Rocks near Harare), a geological formation of naturally balanced granite boulders that has been Zimbabwe's national symbol since independence. These rocks appeared on the Zimbabwean flag from 1980–2023 and have featured on every series of Zimbabwean currency. The formation represents stability and resilience, key themes in Zimbabwean national identity. The rocks are found throughout Zimbabwe's granite-rich terrain and hold cultural significance.",
    "historical_notes": "This note belongs to the Second Dollar hyperinflation series (2006–2009), issued during Zimbabwe's catastrophic economic collapse under Robert Mugabe's government. By 2008, Zimbabwe experienced one of the worst hyperinflations in recorded history, with inflation exceeding 231 million percent. The 50,000 dollar note, printed in Harare in 2008 under Governor Gideon Gono's tenure, was part of the emergency issuance of progressively higher denominations as the currency collapsed. The Reserve Bank eventually issued notes up to 100 trillion dollars before abandoning the currency in 2009 and adopting a multi-currency system (primarily USD and South African rand). The Second Dollar was redenominated from the First Dollar at a rate of 1:1000 in August 2006. Governor Gono's signature appears on most hyperinflation-era notes. This denomination became near-worthless within months of issue. The note was demonetized on April 12, 2009 when Zimbabwe officially suspended its currency.",
    "language_script": "Latin",
    "languages": "en",

    "serial_number": "AA2216008",
    "serial_prefix": "AA",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Note shows signs of circulation with visible creasing, minor soiling, and edge wear consistent with handling during hyperinflation when notes circulated rapidly.",

    "estimated_value_low": 1,
    "estimated_value_high": 5,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 0.95,
      "issue_year": 0.95,
      "issuer": 1.0,
      "signatures": 0.95,
      "printer": 0.0,
      "material": 0.95,
      "dimensions_mm": 0.9,
      "watermark": 0.0,
      "portrait_subject": 1.0,
      "reverse_subject": 1.0,
      "pick_number": 0.95,
      "serial_number": 0.98,
      "front_description": 0.95,
      "back_description": 0.95,
      "historical_notes": 0.95,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.92,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": "Zimbabwe", "currency": "ZWD", "denomination": "50000", "series_year": "2008", "series_name": "Second Dollar hyperinflation series", "series_range": "2006\u20132009", "issue_year": "2008", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2009-04-12", "predecessor_currency": "First Zimbabwean Dollar", "successor_currency": "Third Zimbabwean Dollar", "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": "Governor: Dr. G. Gono", "printer": null, "engraver": null, "material": "paper", "dimensions_mm": "145x72", "watermark": null, "security_features": "microprint,intaglio,latent_image", "color_palette": "#d4b896,#8b4513,#556b2f", "portrait_subject": null, "reverse_subject": "Balancing Rocks", "themes": "architecture,industry", "commemorative": false, "commemorative_occasion": null, "pick_number": "73", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Kariba Dam hydroelectric facility on the Zambezi River, one of Africa's largest dams. Built between 1955\u20131959 as a joint project between Northern and Southern Rhodesia (now Zambia and Zimbabwe), the dam represents industrial development and provides electricity to both countries. The dam's construction was one of the major engineering achievements of colonial Africa and remains a symbol of Zimbabwe's infrastructure.", "back_description": "Balancing Rocks (Chiremba Balancing Rocks near Harare), a geological formation of naturally balanced granite boulders that has been Zimbabwe's national symbol since independence. These rocks appeared on the Zimbabwean flag from 1980\u20132023 and have featured on every series of Zimbabwean currency. The formation represents stability and resilience, key themes in Zimbabwean national identity. The rocks are found throughout Zimbabwe's granite-rich terrain and hold cultural significance.", "historical_notes": "This note belongs to the Second Dollar hyperinflation series (2006\u20132009), issued during Zimbabwe's catastrophic economic collapse under Robert Mugabe's government. By 2008, Zimbabwe experienced one of the worst hyperinflations in recorded history, with inflation exceeding 231 million percent. The 50,000 dollar note, printed in Harare in 2008 under Governor Gideon Gono's tenure, was part of the emergency issuance of progressively higher denominations as the currency collapsed. The Reserve Bank eventually issued notes up to 100 trillion dollars before abandoning the currency in 2009 and adopting a multi-currency system (primarily USD and South African rand). The Second Dollar was redenominated from the First Dollar at a rate of 1:1000 in August 2006. Governor Gono's signature appears on most hyperinflation-era notes. This denomination became near-worthless within months of issue. The note was demonetized on April 12, 2009 when Zimbabwe officially suspended its currency.", "language_script": "Latin", "languages": "en", "serial_number": "AA2216008", "serial_prefix": "AA", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note shows signs of circulation with visible creasing, minor soiling, and edge wear consistent with handling during hyperinflation when notes circulated rapidly.", "estimated_value_low": 1, "estimated_value_high": 5, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.95, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.9, "watermark": 0.0, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.95, "serial_number": 0.98, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.95, "condition_grade": 0.85}, "overall_confidence": 0.92, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.95, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.9, "watermark": 0.0, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.95, "serial_number": 0.98, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.95, "condition_grade": 0.85}


provider: anthropic
model: claude-opus-4-5
status: ok
created_at: 2026-05-10 07:53:55
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Zimbabwe",
    "currency": "ZWD",
    "denomination": null,
    "series_year": "2008",
    "series_name": "Third Dollar Bearer Cheque Series",
    "series_range": "2007–2008",
    "issue_year": "2008",
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2009-02-02",
    "predecessor_currency": "Second Zimbabwe Dollar",
    "successor_currency": "Fourth Zimbabwe Dollar",

    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": "Governor: Dr. G. Gono",
    "printer": "Fidelity Printers and Refiners",
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "148x74",
    "watermark": "Zimbabwe Bird",
    "security_features": "thread,microprint,intaglio",
    "color_palette": "#8B4513,#F5F5DC,#228B22",

    "portrait_subject": null,
    "reverse_subject": "Hwange Power Station",
    "themes": "industry,architecture",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "The Chiremba Balancing Rocks near Epworth, Harare, a distinctive granite geological formation that has become a national symbol of Zimbabwe representing the delicate balance between man and nature. These rocks appear on Zimbabwe's currency and coat of arms. The denomination 'FIFTY THOUSAND DOLLARS' is prominently displayed, with the promise clause and signature of Governor Dr. Gideon Gono, who served as RBZ Governor from 2003-2013 during the hyperinflation crisis.",
    "back_description": "Hwange Power Station, Zimbabwe's largest coal-fired power station located near Hwange in Matabeleland North Province. Commissioned in stages from 1983-1986, it remains the country's primary electricity generation facility with cooling towers and smokestacks visible. The power station represents Zimbabwe's industrial infrastructure and energy sector.",
    "historical_notes": "CRITICAL: These two images show MISMATCHED notes - the front shows a 50,000 dollar note dated 2008, while the back image shows a 200,000 dollar note. During Zimbabwe's hyperinflation (2007-2009), the Reserve Bank issued increasingly high denomination bearer cheques. Governor Gideon Gono oversaw monetary policy during this period of world-record hyperinflation reaching 89.7 sextillion percent. The third Zimbabwe dollar was redenominated in August 2008 (removing 10 zeros), and the currency was effectively abandoned in April 2009 when foreign currencies became legal tender. These bearer cheques became collector's items symbolizing economic collapse.",
    "language_script": "Latin",
    "languages": "en",

    "serial_number": "AA2216008",
    "serial_prefix": "AA",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "F",
    "condition_notes": "Significant circulation wear, soiling, folds and creases visible. Handwritten notation 'MUNA' on the 50,000 note. Paper shows age toning and softness.",

    "estimated_value_low": 1,
    "estimated_value_high": 5,
    "value_currency": "USD",

    "field_confidence": {
      "country": 0.99,
      "currency": 0.95,
      "denomination": 0.0,
      "series_name": 0.85,
      "series_year": 0.95,
      "issue_year": 0.95,
      "issuer": 0.99,
      "signatures": 0.95,
      "printer": 0.75,
      "material": 0.95,
      "dimensions_mm": 0.7,
      "watermark": 0.8,
      "portrait_subject": 0.0,
      "reverse_subject": 0.9,
      "pick_number": 0.0,
      "serial_number": 0.95,
      "front_description": 0.85,
      "back_description": 0.85,
      "historical_notes": 0.9,
      "condition_grade": 0.8
    },
    "overall_confidence": 0.45,
    "flags": ["mismatched_pair", "foreign_object"]
  }
  ```

parsed_json:
  {"country": "Zimbabwe", "currency": "ZWD", "denomination": null, "series_year": "2008", "series_name": "Third Dollar Bearer Cheque Series", "series_range": "2007\u20132008", "issue_year": "2008", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2009-02-02", "predecessor_currency": "Second Zimbabwe Dollar", "successor_currency": "Fourth Zimbabwe Dollar", "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": "Governor: Dr. G. Gono", "printer": "Fidelity Printers and Refiners", "engraver": null, "material": "paper", "dimensions_mm": "148x74", "watermark": "Zimbabwe Bird", "security_features": "thread,microprint,intaglio", "color_palette": "#8B4513,#F5F5DC,#228B22", "portrait_subject": null, "reverse_subject": "Hwange Power Station", "themes": "industry,architecture", "commemorative": false, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "The Chiremba Balancing Rocks near Epworth, Harare, a distinctive granite geological formation that has become a national symbol of Zimbabwe representing the delicate balance between man and nature. These rocks appear on Zimbabwe's currency and coat of arms. The denomination 'FIFTY THOUSAND DOLLARS' is prominently displayed, with the promise clause and signature of Governor Dr. Gideon Gono, who served as RBZ Governor from 2003-2013 during the hyperinflation crisis.", "back_description": "Hwange Power Station, Zimbabwe's largest coal-fired power station located near Hwange in Matabeleland North Province. Commissioned in stages from 1983-1986, it remains the country's primary electricity generation facility with cooling towers and smokestacks visible. The power station represents Zimbabwe's industrial infrastructure and energy sector.", "historical_notes": "CRITICAL: These two images show MISMATCHED notes - the front shows a 50,000 dollar note dated 2008, while the back image shows a 200,000 dollar note. During Zimbabwe's hyperinflation (2007-2009), the Reserve Bank issued increasingly high denomination bearer cheques. Governor Gideon Gono oversaw monetary policy during this period of world-record hyperinflation reaching 89.7 sextillion percent. The third Zimbabwe dollar was redenominated in August 2008 (removing 10 zeros), and the currency was effectively abandoned in April 2009 when foreign currencies became legal tender. These bearer cheques became collector's items symbolizing economic collapse.", "language_script": "Latin", "languages": "en", "serial_number": "AA2216008", "serial_prefix": "AA", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "F", "condition_notes": "Significant circulation wear, soiling, folds and creases visible. Handwritten notation 'MUNA' on the 50,000 note. Paper shows age toning and softness.", "estimated_value_low": 1, "estimated_value_high": 5, "value_currency": "USD", "field_confidence": {"country": 0.99, "currency": 0.95, "denomination": 0.0, "series_name": 0.85, "series_year": 0.95, "issue_year": 0.95, "issuer": 0.99, "signatures": 0.95, "printer": 0.75, "material": 0.95, "dimensions_mm": 0.7, "watermark": 0.8, "portrait_subject": 0.0, "reverse_subject": 0.9, "pick_number": 0.0, "serial_number": 0.95, "front_description": 0.85, "back_description": 0.85, "historical_notes": 0.9, "condition_grade": 0.8}, "overall_confidence": 0.45, "flags": ["mismatched_pair", "foreign_object"]}

field_confidence:
  {"country": 0.99, "currency": 0.95, "denomination": 0.0, "series_name": 0.85, "series_year": 0.95, "issue_year": 0.95, "issuer": 0.99, "signatures": 0.95, "printer": 0.75, "material": 0.95, "dimensions_mm": 0.7, "watermark": 0.8, "portrait_subject": 0.0, "reverse_subject": 0.9, "pick_number": 0.0, "serial_number": 0.95, "front_description": 0.85, "back_description": 0.85, "historical_notes": 0.9, "condition_grade": 0.8}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 07:54:38
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Zimbabwe",
    "currency": "Zimbabwe Dollar (ZWD)",
    "denomination": "100 Billion Dollars",
    "series_year": "2008",
    "series_name": "Special Agro-Cheque series",
    "series_range": "2008",
    "issue_year": "2008",
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2009-04-12",
    "predecessor_currency": "Third Zimbabwe Dollar (redenomination)",
    "successor_currency": "Multi-currency system (USD, ZAR, etc.)",

    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": "Governor: Dr. G Gono",
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": "microprint,intaglio",
    "color_palette": "#8b9a7d,#d4c5a0,#4a6b8a",

    "portrait_subject": null,
    "reverse_subject": "African elephants and giraffe",
    "themes": "wildlife,agriculture",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "64",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "African elephants (Loxodonta africana) in their natural habitat. The scene depicts an adult elephant with a younger elephant, representing Zimbabwe's wildlife heritage. This note was issued during the height of Zimbabwe's hyperinflation crisis, when denominations reached astronomical levels as the currency collapsed in value.",

    "back_description": "Wildlife scene featuring a giraffe (Giraffa camelopardalis) and additional imagery representing Zimbabwe's natural resources. The note is designated as a 'Special Agro-Cheque' payable on or before 31st December 2008, indicating its use as an emergency bearer cheque during the economic crisis. The issue date of 1st July 2008 is explicitly printed, along with the serial number AA3953919 and control number 02022900.",

    "historical_notes": "This 100 Billion Dollar Special Agro-Cheque was issued on 1st July 2008 during Zimbabwe's catastrophic hyperinflation period, one of the worst cases in recorded history. The note was valid until 31st December 2008. Governor Gideon Gono oversaw the Reserve Bank during this crisis, authorizing the printing of increasingly high denominations as the currency became worthless. The 'Special Agro-Cheque' designation reflected the government's attempt to address agricultural needs and food shortages. Zimbabwe's hyperinflation peaked in November 2008 at an estimated 89.7 sextillion percent month-on-month. The Zimbabwe dollar was eventually abandoned in April 2009 in favor of a multi-currency system dominated by the US dollar and South African rand. These hyperinflation notes, while once representing desperate economic conditions, have become widely collected numismatic items documenting one of history's most extreme monetary failures.",

    "language_script": "Latin",
    "languages": "en",

    "serial_number": "AA3953919",
    "serial_prefix": "AA",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Note shows circulation with visible staining and wear consistent with use during the hyperinflation period",

    "estimated_value_low": 5,
    "estimated_value_high": 15,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 1.0,
      "issue_year": 1.0,
      "issuer": 1.0,
      "signatures": 0.95,
      "printer": 0.0,
      "material": 0.9,
      "dimensions_mm": 0.0,
      "watermark": 0.0,
      "portrait_subject": 1.0,
      "reverse_subject": 0.95,
      "pick_number": 0.95,
      "serial_number": 1.0,
      "front_description": 0.9,
      "back_description": 0.9,
      "historical_notes": 0.95,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.92,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Zimbabwe", "currency": "Zimbabwe Dollar (ZWD)", "denomination": "100 Billion Dollars", "series_year": "2008", "series_name": "Special Agro-Cheque series", "series_range": "2008", "issue_year": "2008", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2009-04-12", "predecessor_currency": "Third Zimbabwe Dollar (redenomination)", "successor_currency": "Multi-currency system (USD, ZAR, etc.)", "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": "Governor: Dr. G Gono", "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": "microprint,intaglio", "color_palette": "#8b9a7d,#d4c5a0,#4a6b8a", "portrait_subject": null, "reverse_subject": "African elephants and giraffe", "themes": "wildlife,agriculture", "commemorative": false, "commemorative_occasion": null, "pick_number": "64", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "African elephants (Loxodonta africana) in their natural habitat. The scene depicts an adult elephant with a younger elephant, representing Zimbabwe's wildlife heritage. This note was issued during the height of Zimbabwe's hyperinflation crisis, when denominations reached astronomical levels as the currency collapsed in value.", "back_description": "Wildlife scene featuring a giraffe (Giraffa camelopardalis) and additional imagery representing Zimbabwe's natural resources. The note is designated as a 'Special Agro-Cheque' payable on or before 31st December 2008, indicating its use as an emergency bearer cheque during the economic crisis. The issue date of 1st July 2008 is explicitly printed, along with the serial number AA3953919 and control number 02022900.", "historical_notes": "This 100 Billion Dollar Special Agro-Cheque was issued on 1st July 2008 during Zimbabwe's catastrophic hyperinflation period, one of the worst cases in recorded history. The note was valid until 31st December 2008. Governor Gideon Gono oversaw the Reserve Bank during this crisis, authorizing the printing of increasingly high denominations as the currency became worthless. The 'Special Agro-Cheque' designation reflected the government's attempt to address agricultural needs and food shortages. Zimbabwe's hyperinflation peaked in November 2008 at an estimated 89.7 sextillion percent month-on-month. The Zimbabwe dollar was eventually abandoned in April 2009 in favor of a multi-currency system dominated by the US dollar and South African rand. These hyperinflation notes, while once representing desperate economic conditions, have become widely collected numismatic items documenting one of history's most extreme monetary failures.", "language_script": "Latin", "languages": "en", "serial_number": "AA3953919", "serial_prefix": "AA", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note shows circulation with visible staining and wear consistent with use during the hyperinflation period", "estimated_value_low": 5, "estimated_value_high": 15, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.95, "printer": 0.0, "material": 0.9, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.95, "condition_grade": 0.85}, "overall_confidence": 0.92, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.95, "printer": 0.0, "material": 0.9, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.95, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 07:54:58
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Zimbabwe",
    "currency": "ZWD",
    "denomination": "500000",
    "series_year": "2007",
    "series_name": "Bearer Cheque series",
    "series_range": "2007–2008",
    "issue_year": "2007",
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2009-04-12",
    "predecessor_currency": "Third Zimbabwe Dollar",
    "successor_currency": "Fourth Zimbabwe Dollar",

    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": "Governor: Dr. G Gono",
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": "microprint,thread,latent_image",
    "color_palette": "#d4c5a8,#8b6f47,#5a7d5a",

    "portrait_subject": null,
    "reverse_subject": "Chiremba Balancing Rocks",
    "themes": "architecture,commemorative",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "P-51",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Chiremba Balancing Rocks near Harare, a distinctive granite formation that has become a national symbol of Zimbabwe and appears on multiple denominations of Zimbabwean currency. These naturally balanced rock formations are found in Epworth, approximately 12 kilometers southeast of Harare, and have been used as a currency motif since independence in 1980. The rock formation symbolizes the delicate balance required in development and nature.",
    "back_description": "The reverse displays the Reserve Bank of Zimbabwe seal with a stylized Zimbabwe Bird (the national emblem from the ruins of Great Zimbabwe), the denomination '500000' (Five Hundred Thousand Dollars), expiry date '30th June 2008', issue date '1st July 2007', and the designation 'BEARER CHEQUE'. The serial number AG7067997 appears at lower right, and Dr. G Gono's signature as Governor appears at left. The bearer cheque format was an emergency measure during Zimbabwe's hyperinflation crisis.",
    "historical_notes": "This 500,000-dollar bearer cheque was issued on 1 July 2007 during Zimbabwe's catastrophic hyperinflation period, with an expiry date of 30 June 2008. The 'bearer cheque' designation was adopted by the Reserve Bank of Zimbabwe as an emergency expedient to rapidly introduce high-denomination notes without formally altering the currency. Dr. Gideon Gono served as Governor of the Reserve Bank from 2003 to 2013, presiding over the worst hyperinflation in modern history. This note is part of the Third Zimbabwe Dollar series (ZWD, 2006–2009), which saw denominations escalate from thousands to trillions. The currency was eventually abandoned in April 2009 when Zimbabwe adopted a multi-currency system. These bearer cheques are now demonetized and widely collected as historic artifacts of hyperinflation. The Chiremba Balancing Rocks motif has appeared on Zimbabwean currency since the first post-independence banknotes.",
    "language_script": "Latin",
    "languages": "en",

    "serial_number": "AG7067997",
    "serial_prefix": "AG",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Note shows handling and some soiling consistent with circulation during the hyperinflation period. Some edge wear visible.",

    "estimated_value_low": 1,
    "estimated_value_high": 5,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 1.0,
      "issue_year": 1.0,
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      "signatures": 1.0,
      "printer": 0.0,
      "material": 0.95,
      "dimensions_mm": 0.0,
      "watermark": 0.0,
      "portrait_subject": 1.0,
      "reverse_subject": 1.0,
      "pick_number": 0.9,
      "serial_number": 1.0,
      "front_description": 0.95,
      "back_description": 0.95,
      "historical_notes": 0.95,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.93,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": "Zimbabwe", "currency": "ZWD", "denomination": "500000", "series_year": "2007", "series_name": "Bearer Cheque series", "series_range": "2007\u20132008", "issue_year": "2007", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2009-04-12", "predecessor_currency": "Third Zimbabwe Dollar", "successor_currency": "Fourth Zimbabwe Dollar", "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": "Governor: Dr. G Gono", "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": "microprint,thread,latent_image", "color_palette": "#d4c5a8,#8b6f47,#5a7d5a", "portrait_subject": null, "reverse_subject": "Chiremba Balancing Rocks", "themes": "architecture,commemorative", "commemorative": false, "commemorative_occasion": null, "pick_number": "P-51", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Chiremba Balancing Rocks near Harare, a distinctive granite formation that has become a national symbol of Zimbabwe and appears on multiple denominations of Zimbabwean currency. These naturally balanced rock formations are found in Epworth, approximately 12 kilometers southeast of Harare, and have been used as a currency motif since independence in 1980. The rock formation symbolizes the delicate balance required in development and nature.", "back_description": "The reverse displays the Reserve Bank of Zimbabwe seal with a stylized Zimbabwe Bird (the national emblem from the ruins of Great Zimbabwe), the denomination '500000' (Five Hundred Thousand Dollars), expiry date '30th June 2008', issue date '1st July 2007', and the designation 'BEARER CHEQUE'. The serial number AG7067997 appears at lower right, and Dr. G Gono's signature as Governor appears at left. The bearer cheque format was an emergency measure during Zimbabwe's hyperinflation crisis.", "historical_notes": "This 500,000-dollar bearer cheque was issued on 1 July 2007 during Zimbabwe's catastrophic hyperinflation period, with an expiry date of 30 June 2008. The 'bearer cheque' designation was adopted by the Reserve Bank of Zimbabwe as an emergency expedient to rapidly introduce high-denomination notes without formally altering the currency. Dr. Gideon Gono served as Governor of the Reserve Bank from 2003 to 2013, presiding over the worst hyperinflation in modern history. This note is part of the Third Zimbabwe Dollar series (ZWD, 2006\u20132009), which saw denominations escalate from thousands to trillions. The currency was eventually abandoned in April 2009 when Zimbabwe adopted a multi-currency system. These bearer cheques are now demonetized and widely collected as historic artifacts of hyperinflation. The Chiremba Balancing Rocks motif has appeared on Zimbabwean currency since the first post-independence banknotes.", "language_script": "Latin", "languages": "en", "serial_number": "AG7067997", "serial_prefix": "AG", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note shows handling and some soiling consistent with circulation during the hyperinflation period. Some edge wear visible.", "estimated_value_low": 1, "estimated_value_high": 5, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 1.0, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.9, "serial_number": 1.0, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.95, "condition_grade": 0.85}, "overall_confidence": 0.93, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 1.0, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.9, "serial_number": 1.0, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.95, "condition_grade": 0.85}


provider: anthropic
model: claude-opus-4-5
status: ok
created_at: 2026-05-10 07:54:58
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Zimbabwe",
    "currency": "ZWD",
    "denomination": null,
    "series_year": "2007",
    "series_name": "Bearer Cheque Series",
    "series_range": "2006–2008",
    "issue_year": "2007",
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2009",
    "predecessor_currency": "Zimbabwean dollar (first)",
    "successor_currency": "Zimbabwean dollar (second, redenominated)",

    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": "Governor: Dr. G. Gono",
    "printer": "Fidelity Printers and Refiners",
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "148x74",
    "watermark": null,
    "security_features": "microprint",
    "color_palette": "#556b2f,#f5f5dc,#8fbc8f",

    "portrait_subject": null,
    "reverse_subject": "Chiremba Balancing Rocks",
    "themes": "architecture,industry",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "The Chiremba Balancing Rocks (also known as the Epworth Balancing Rocks), a famous natural rock formation located in Epworth, near Harare, Zimbabwe. These distinctive granite formations have become a national symbol of Zimbabwe, representing the delicate balance needed in the country's economic and political environment. They appear on Zimbabwe's currency and were featured on the old Zimbabwean dollar coins.",
    "back_description": "Reserve Bank of Zimbabwe Bearer Cheque for 500,000 Dollars, issued during Zimbabwe's hyperinflation crisis. Features the Reserve Bank seal with the Zimbabwe Bird emblem at left, signed by Governor Dr. Gideon Gono. The note states 'Pay the bearer on demand FIVE HUNDRED THOUSAND DOLLARS on or before 30th June 2008' with issue date 1st July 2007. These bearer cheques were emergency currency issued to address severe cash shortages during hyperinflation.",
    "historical_notes": "CRITICAL FLAG: These two images show DIFFERENT NOTES. The front image shows a 1,000 dollar bearer cheque (brown/mauve coloring), while the back image shows a 500,000 dollar bearer cheque (green coloring). Both are from Zimbabwe's Bearer Cheque series issued 2006-2008 during the hyperinflation crisis under Governor Gideon Gono. Bearer cheques were introduced as a stopgap measure when traditional currency printing could not keep pace with hyperinflation that eventually reached 89.7 sextillion percent. The notes carried expiration dates, after which they would become worthless. Zimbabwe's dollar was abandoned in 2009 in favor of foreign currencies.",
    "language_script": "Latin",
    "languages": "en",

    "serial_number": "AG7067997",
    "serial_prefix": "AG",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Light circulation wear, minor soiling visible on the 500,000 note, some edge handling",

    "estimated_value_low": 1,
    "estimated_value_high": 5,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 0.0,
      "series_name": 0.95,
      "series_year": 1.0,
      "issue_year": 1.0,
      "issuer": 1.0,
      "signatures": 0.95,
      "printer": 0.75,
      "material": 0.95,
      "dimensions_mm": 0.7,
      "watermark": 0.3,
      "portrait_subject": 0.9,
      "reverse_subject": 0.95,
      "pick_number": 0.0,
      "serial_number": 0.95,
      "front_description": 0.9,
      "back_description": 0.95,
      "historical_notes": 0.9,
      "condition_grade": 0.8
    },
    "overall_confidence": 0.45,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": "Zimbabwe", "currency": "ZWD", "denomination": null, "series_year": "2007", "series_name": "Bearer Cheque Series", "series_range": "2006\u20132008", "issue_year": "2007", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2009", "predecessor_currency": "Zimbabwean dollar (first)", "successor_currency": "Zimbabwean dollar (second, redenominated)", "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": "Governor: Dr. G. Gono", "printer": "Fidelity Printers and Refiners", "engraver": null, "material": "paper", "dimensions_mm": "148x74", "watermark": null, "security_features": "microprint", "color_palette": "#556b2f,#f5f5dc,#8fbc8f", "portrait_subject": null, "reverse_subject": "Chiremba Balancing Rocks", "themes": "architecture,industry", "commemorative": false, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "The Chiremba Balancing Rocks (also known as the Epworth Balancing Rocks), a famous natural rock formation located in Epworth, near Harare, Zimbabwe. These distinctive granite formations have become a national symbol of Zimbabwe, representing the delicate balance needed in the country's economic and political environment. They appear on Zimbabwe's currency and were featured on the old Zimbabwean dollar coins.", "back_description": "Reserve Bank of Zimbabwe Bearer Cheque for 500,000 Dollars, issued during Zimbabwe's hyperinflation crisis. Features the Reserve Bank seal with the Zimbabwe Bird emblem at left, signed by Governor Dr. Gideon Gono. The note states 'Pay the bearer on demand FIVE HUNDRED THOUSAND DOLLARS on or before 30th June 2008' with issue date 1st July 2007. These bearer cheques were emergency currency issued to address severe cash shortages during hyperinflation.", "historical_notes": "CRITICAL FLAG: These two images show DIFFERENT NOTES. The front image shows a 1,000 dollar bearer cheque (brown/mauve coloring), while the back image shows a 500,000 dollar bearer cheque (green coloring). Both are from Zimbabwe's Bearer Cheque series issued 2006-2008 during the hyperinflation crisis under Governor Gideon Gono. Bearer cheques were introduced as a stopgap measure when traditional currency printing could not keep pace with hyperinflation that eventually reached 89.7 sextillion percent. The notes carried expiration dates, after which they would become worthless. Zimbabwe's dollar was abandoned in 2009 in favor of foreign currencies.", "language_script": "Latin", "languages": "en", "serial_number": "AG7067997", "serial_prefix": "AG", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Light circulation wear, minor soiling visible on the 500,000 note, some edge handling", "estimated_value_low": 1, "estimated_value_high": 5, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 0.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.95, "printer": 0.75, "material": 0.95, "dimensions_mm": 0.7, "watermark": 0.3, "portrait_subject": 0.9, "reverse_subject": 0.95, "pick_number": 0.0, "serial_number": 0.95, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.8}, "overall_confidence": 0.45, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 0.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.95, "printer": 0.75, "material": 0.95, "dimensions_mm": 0.7, "watermark": 0.3, "portrait_subject": 0.9, "reverse_subject": 0.95, "pick_number": 0.0, "serial_number": 0.95, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.8}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 07:55:00
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Zimbabwe",
    "currency": "Zimbabwe Dollar (Third)",
    "denomination": "50000 Dollars",
    "series_year": "2006",
    "series_name": "Bearer Cheque Series",
    "series_range": "2006-2008",
    "issue_year": "2006",
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2009-04-12",
    "predecessor_currency": "Zimbabwe Dollar (Second)",
    "successor_currency": "Zimbabwe Dollar (Fourth)",

    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": "Governor: Dr. G Gono",
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "145x75",
    "watermark": "Zimbabwe Bird (soapstone sculpture) in clear field",
    "security_features": "watermark,microprint,intaglio",
    "color_palette": "#d4a574,#7a9b6e,#8b4513",

    "portrait_subject": null,
    "reverse_subject": "Zimbabwe Bird soapstone sculpture",
    "themes": "agriculture,industry",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "P-45a",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Agricultural and industrial scenes representing Zimbabwe's economy during the hyperinflationary period. The left vignette depicts a farmer tending irrigated cropland with rows of cultivated fields, symbolizing the agricultural sector that once formed the backbone of Zimbabwe's economy. The right vignette shows a woman operating industrial textile machinery, representing the manufacturing and industrial sectors. These images were intended to project economic stability and productivity during a period when Zimbabwe was experiencing severe economic collapse and hyperinflation.",

    "back_description": "The Zimbabwe Bird (Hungwe), one of eight soapstone bird sculptures discovered at the Great Zimbabwe ruins, appears as the central watermark motif and in the Reserve Bank seal. These sculptures, dating from the 11th-15th centuries, are national symbols of Zimbabwe and appear on the flag and coat of arms. The note is formatted as a 'Bearer Cheque' with an expiry date of 31st July 2007, a temporary measure reflecting the rapid devaluation of the currency. The serial number is printed in the format typical of this hyperinflationary series.",

    "historical_notes": "This 50,000-dollar bearer cheque was issued on 1st August 2006 during Zimbabwe's catastrophic hyperinflationary period (2004-2009), which ultimately peaked at an estimated 89.7 sextillion percent month-on-month inflation in November 2008. The note's designation as a 'Bearer Cheque' with an expiry date (31 July 2007) was an emergency measure to control the rapidly devaluing currency — the Reserve Bank issued these instruments with short validity periods to manage the crisis. Dr. Gideon Gono served as Governor of the Reserve Bank during this period (2003-2013) and authorized the printing of increasingly high denominations. This third Zimbabwe dollar (ZWD, 2006-2008) replaced the second dollar at 1:1000 in August 2006. It was itself replaced by the fourth dollar (ZWL) at 1:10,000,000,000 in August 2008. The currency was eventually abandoned entirely in April 2009 in favor of foreign currencies (primarily USD and South African Rand). These bearer cheques are now demonetized and have become collector items documenting one of history's worst cases of hyperinflation. While the printed denomination is 50,000 dollars, the back shows '1000 DOLLARS' alongside the cheque number, a discrepancy typical of the rushed emergency printing during this chaotic monetary period.",

    "language_script": "Latin",
    "languages": "en",

    "serial_number": "AN6513873",
    "serial_prefix": "AN",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Note shows moderate circulation with visible handling marks, light soiling, and some staining on the front. Corners show minor wear. Overall structure intact.",

    "estimated_value_low": 2,
    "estimated_value_high": 8,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 1.0,
      "issue_year": 1.0,
      "issuer": 1.0,
      "signatures": 1.0,
      "printer": 0.3,
      "material": 0.95,
      "dimensions_mm": 0.9,
      "watermark": 0.95,
      "portrait_subject": 1.0,
      "reverse_subject": 0.95,
      "pick_number": 0.9,
      "serial_number": 1.0,
      "front_description": 0.9,
      "back_description": 0.9,
      "historical_notes": 0.95,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.92,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": "Zimbabwe", "currency": "Zimbabwe Dollar (Third)", "denomination": "50000 Dollars", "series_year": "2006", "series_name": "Bearer Cheque Series", "series_range": "2006-2008", "issue_year": "2006", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2009-04-12", "predecessor_currency": "Zimbabwe Dollar (Second)", "successor_currency": "Zimbabwe Dollar (Fourth)", "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": "Governor: Dr. G Gono", "printer": null, "engraver": null, "material": "paper", "dimensions_mm": "145x75", "watermark": "Zimbabwe Bird (soapstone sculpture) in clear field", "security_features": "watermark,microprint,intaglio", "color_palette": "#d4a574,#7a9b6e,#8b4513", "portrait_subject": null, "reverse_subject": "Zimbabwe Bird soapstone sculpture", "themes": "agriculture,industry", "commemorative": false, "commemorative_occasion": null, "pick_number": "P-45a", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Agricultural and industrial scenes representing Zimbabwe's economy during the hyperinflationary period. The left vignette depicts a farmer tending irrigated cropland with rows of cultivated fields, symbolizing the agricultural sector that once formed the backbone of Zimbabwe's economy. The right vignette shows a woman operating industrial textile machinery, representing the manufacturing and industrial sectors. These images were intended to project economic stability and productivity during a period when Zimbabwe was experiencing severe economic collapse and hyperinflation.", "back_description": "The Zimbabwe Bird (Hungwe), one of eight soapstone bird sculptures discovered at the Great Zimbabwe ruins, appears as the central watermark motif and in the Reserve Bank seal. These sculptures, dating from the 11th-15th centuries, are national symbols of Zimbabwe and appear on the flag and coat of arms. The note is formatted as a 'Bearer Cheque' with an expiry date of 31st July 2007, a temporary measure reflecting the rapid devaluation of the currency. The serial number is printed in the format typical of this hyperinflationary series.", "historical_notes": "This 50,000-dollar bearer cheque was issued on 1st August 2006 during Zimbabwe's catastrophic hyperinflationary period (2004-2009), which ultimately peaked at an estimated 89.7 sextillion percent month-on-month inflation in November 2008. The note's designation as a 'Bearer Cheque' with an expiry date (31 July 2007) was an emergency measure to control the rapidly devaluing currency \u2014 the Reserve Bank issued these instruments with short validity periods to manage the crisis. Dr. Gideon Gono served as Governor of the Reserve Bank during this period (2003-2013) and authorized the printing of increasingly high denominations. This third Zimbabwe dollar (ZWD, 2006-2008) replaced the second dollar at 1:1000 in August 2006. It was itself replaced by the fourth dollar (ZWL) at 1:10,000,000,000 in August 2008. The currency was eventually abandoned entirely in April 2009 in favor of foreign currencies (primarily USD and South African Rand). These bearer cheques are now demonetized and have become collector items documenting one of history's worst cases of hyperinflation. While the printed denomination is 50,000 dollars, the back shows '1000 DOLLARS' alongside the cheque number, a discrepancy typical of the rushed emergency printing during this chaotic monetary period.", "language_script": "Latin", "languages": "en", "serial_number": "AN6513873", "serial_prefix": "AN", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note shows moderate circulation with visible handling marks, light soiling, and some staining on the front. Corners show minor wear. Overall structure intact.", "estimated_value_low": 2, "estimated_value_high": 8, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 1.0, "printer": 0.3, "material": 0.95, "dimensions_mm": 0.9, "watermark": 0.95, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.9, "serial_number": 1.0, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.95, "condition_grade": 0.85}, "overall_confidence": 0.92, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 1.0, "printer": 0.3, "material": 0.95, "dimensions_mm": 0.9, "watermark": 0.95, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.9, "serial_number": 1.0, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.95, "condition_grade": 0.85}


provider: anthropic
model: claude-opus-4-5
status: ok
created_at: 2026-05-10 07:55:00
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Zimbabwe",
    "currency": "ZWD",
    "denomination": null,
    "series_year": null,
    "series_name": null,
    "series_range": null,
    "issue_year": null,
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2009",
    "predecessor_currency": null,
    "successor_currency": null,

    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": null,
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": null,
    "color_palette": "#4a7c59,#d4c896,#8b7355",

    "portrait_subject": null,
    "reverse_subject": null,
    "themes": "agriculture,industry",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
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    "front_description": "The front image shows a 50,000 Zimbabwe dollar note featuring agricultural scenes depicting tobacco farming with rows of crops and farm workers, alongside an industrial worker operating machinery. These motifs represent Zimbabwe's agricultural and industrial sectors, with tobacco being historically one of the country's most important cash crops.",
    "back_description": "The back image shows a 1,000 Zimbabwe dollar Bearer Cheque issued on 1st August 2006 with expiry date 31st July 2007. Features the balancing rocks formation (Chiremba Rocks) near Harare in the Reserve Bank seal, signed by Governor Dr. Gideon Gono. Bearer cheques were emergency currency instruments issued during Zimbabwe's hyperinflation crisis.",
    "historical_notes": "CRITICAL: These two images are NOT the front and back of the same note. The 'front' is a Z$50,000 note from the third dollar hyperinflation series (2007-2008), while the 'back' is actually a Z$1,000 Bearer Cheque from 2006. Bearer cheques were temporary currency instruments issued by the Reserve Bank of Zimbabwe to address acute cash shortages during the hyperinflationary period. Governor Gideon Gono oversaw Zimbabwe's monetary policy during this crisis period when inflation reached astronomical levels, ultimately leading to the abandonment of the Zimbabwe dollar in 2009.",
    "language_script": "Latin",
    "languages": "en",

    "serial_number": "AN6513873",
    "serial_prefix": "AN",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "The 50,000 note shows moderate circulation wear with visible folds, staining, and handling marks. The bearer cheque appears in better condition with light handling.",

    "estimated_value_low": 1,
    "estimated_value_high": 5,
    "value_currency": "USD",

    "field_confidence": {
      "country": 0.98,
      "currency": 0.95,
      "denomination": 0.0,
      "series_name": 0.0,
      "series_year": 0.0,
      "issue_year": 0.85,
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      "historical_notes": 0.85,
      "condition_grade": 0.75
    },
    "overall_confidence": 0.35,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": "Zimbabwe", "currency": "ZWD", "denomination": null, "series_year": null, "series_name": null, "series_range": null, "issue_year": null, "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2009", "predecessor_currency": null, "successor_currency": null, "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": null, "color_palette": "#4a7c59,#d4c896,#8b7355", "portrait_subject": null, "reverse_subject": null, "themes": "agriculture,industry", "commemorative": false, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": null, "front_description": "The front image shows a 50,000 Zimbabwe dollar note featuring agricultural scenes depicting tobacco farming with rows of crops and farm workers, alongside an industrial worker operating machinery. These motifs represent Zimbabwe's agricultural and industrial sectors, with tobacco being historically one of the country's most important cash crops.", "back_description": "The back image shows a 1,000 Zimbabwe dollar Bearer Cheque issued on 1st August 2006 with expiry date 31st July 2007. Features the balancing rocks formation (Chiremba Rocks) near Harare in the Reserve Bank seal, signed by Governor Dr. Gideon Gono. Bearer cheques were emergency currency instruments issued during Zimbabwe's hyperinflation crisis.", "historical_notes": "CRITICAL: These two images are NOT the front and back of the same note. The 'front' is a Z$50,000 note from the third dollar hyperinflation series (2007-2008), while the 'back' is actually a Z$1,000 Bearer Cheque from 2006. Bearer cheques were temporary currency instruments issued by the Reserve Bank of Zimbabwe to address acute cash shortages during the hyperinflationary period. Governor Gideon Gono oversaw Zimbabwe's monetary policy during this crisis period when inflation reached astronomical levels, ultimately leading to the abandonment of the Zimbabwe dollar in 2009.", "language_script": "Latin", "languages": "en", "serial_number": "AN6513873", "serial_prefix": "AN", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "The 50,000 note shows moderate circulation wear with visible folds, staining, and handling marks. The bearer cheque appears in better condition with light handling.", "estimated_value_low": 1, "estimated_value_high": 5, "value_currency": "USD", "field_confidence": {"country": 0.98, "currency": 0.95, "denomination": 0.0, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.85, "issuer": 0.98, "signatures": 0.9, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.7, "pick_number": 0.0, "serial_number": 0.95, "front_description": 0.85, "back_description": 0.9, "historical_notes": 0.85, "condition_grade": 0.75}, "overall_confidence": 0.35, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 0.98, "currency": 0.95, "denomination": 0.0, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.85, "issuer": 0.98, "signatures": 0.9, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.7, "pick_number": 0.0, "serial_number": 0.95, "front_description": 0.85, "back_description": 0.9, "historical_notes": 0.85, "condition_grade": 0.75}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 07:55:02
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Zimbabwe",
    "currency": "Zimbabwe Dollar (fourth dollar)",
    "denomination": "50000000 (50 Million) Dollars",
    "series_year": "2008",
    "series_name": "Bearer Cheque / Agro-Cheque series",
    "series_range": "2008",
    "issue_year": "2008",
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2009-04-12",
    "predecessor_currency": "Third Zimbabwe Dollar",
    "successor_currency": "Multi-currency system (USD, ZAR, etc.)",

    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": "Governor: Dr. G Gono",
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": "microprint,intaglio,latent_image",
    "color_palette": "#f5deb3,#4682b4,#8b4789",

    "portrait_subject": null,
    "reverse_subject": "Bearer cheque format",
    "themes": "wildlife,agriculture",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "58",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Special Agro-Cheque issued by the Reserve Bank of Zimbabwe showing wildlife imagery with a giraffe at left side, representing Zimbabwe's natural heritage. The note displays '100000000000' (100 billion) as the serial/control number and denomination of 100 billion dollars at lower right. The front features guilloche patterns and intricate line work typical of Zimbabwe's hyperinflation-era emergency currency, issued during the period when the country experienced one of history's worst cases of hyperinflation.",

    "back_description": "Bearer cheque format issued by the Reserve Bank of Zimbabwe, clearly stating 'Pay the bearer on demand FIFTY MILLION DOLLARS on or before 30th June 2008 for the Reserve Bank of Zimbabwe'. Issue date printed as '2nd April 2008'. Signed by Dr. G Gono, Governor of the Reserve Bank. The note bears serial number AJ7241547 and control number 02022909. This was part of the emergency bearer cheque series issued during Zimbabwe's catastrophic hyperinflation crisis of 2007-2008.",

    "historical_notes": "This is a 50 million Zimbabwe dollar bearer cheque from the 2008 emergency series, issued during Zimbabwe's catastrophic hyperinflation period when the Reserve Bank issued 'agro-cheques' and 'bearer cheques' with expiration dates as emergency currency. The issue date of 2nd April 2008 and expiration date of 30th June 2008 (printed on back) are clearly visible. Note the discrepancy: the FRONT shows '100000000000' (100 billion) while the BACK states '50000000' (50 million) — this appears to be a mismatched pair or an error note combining elements from different denominations. During this period, Zimbabwe experienced monthly inflation rates exceeding 79.6 billion percent, leading to the demonetization of the Zimbabwe dollar on 12 April 2009 and adoption of a multi-currency system. Dr. Gideon Gono served as Governor of the Reserve Bank from 2003-2013, presiding over the hyperinflation crisis. These bearer cheques were intended as temporary agricultural financing instruments but circulated as de facto currency. Pick #58 corresponds to the 50 million dollar bearer cheque dated 2008.",

    "language_script": "Latin",
    "languages": "en",

    "serial_number": "AJ7241547",
    "serial_prefix": "AJ",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Note shows signs of circulation with visible wear, light soiling, and handling marks throughout. Paper remains intact without tears.",

    "estimated_value_low": 5,
    "estimated_value_high": 15,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 0.6,
      "series_name": 0.95,
      "series_year": 1.0,
      "issue_year": 1.0,
      "issuer": 1.0,
      "signatures": 0.95,
      "printer": 0.0,
      "material": 0.95,
      "dimensions_mm": 0.0,
      "watermark": 0.3,
      "portrait_subject": 1.0,
      "reverse_subject": 0.9,
      "pick_number": 0.85,
      "serial_number": 1.0,
      "front_description": 0.7,
      "back_description": 0.95,
      "historical_notes": 0.9,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.75,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": "Zimbabwe", "currency": "Zimbabwe Dollar (fourth dollar)", "denomination": "50000000 (50 Million) Dollars", "series_year": "2008", "series_name": "Bearer Cheque / Agro-Cheque series", "series_range": "2008", "issue_year": "2008", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2009-04-12", "predecessor_currency": "Third Zimbabwe Dollar", "successor_currency": "Multi-currency system (USD, ZAR, etc.)", "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": "Governor: Dr. G Gono", "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": "microprint,intaglio,latent_image", "color_palette": "#f5deb3,#4682b4,#8b4789", "portrait_subject": null, "reverse_subject": "Bearer cheque format", "themes": "wildlife,agriculture", "commemorative": false, "commemorative_occasion": null, "pick_number": "58", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Special Agro-Cheque issued by the Reserve Bank of Zimbabwe showing wildlife imagery with a giraffe at left side, representing Zimbabwe's natural heritage. The note displays '100000000000' (100 billion) as the serial/control number and denomination of 100 billion dollars at lower right. The front features guilloche patterns and intricate line work typical of Zimbabwe's hyperinflation-era emergency currency, issued during the period when the country experienced one of history's worst cases of hyperinflation.", "back_description": "Bearer cheque format issued by the Reserve Bank of Zimbabwe, clearly stating 'Pay the bearer on demand FIFTY MILLION DOLLARS on or before 30th June 2008 for the Reserve Bank of Zimbabwe'. Issue date printed as '2nd April 2008'. Signed by Dr. G Gono, Governor of the Reserve Bank. The note bears serial number AJ7241547 and control number 02022909. This was part of the emergency bearer cheque series issued during Zimbabwe's catastrophic hyperinflation crisis of 2007-2008.", "historical_notes": "This is a 50 million Zimbabwe dollar bearer cheque from the 2008 emergency series, issued during Zimbabwe's catastrophic hyperinflation period when the Reserve Bank issued 'agro-cheques' and 'bearer cheques' with expiration dates as emergency currency. The issue date of 2nd April 2008 and expiration date of 30th June 2008 (printed on back) are clearly visible. Note the discrepancy: the FRONT shows '100000000000' (100 billion) while the BACK states '50000000' (50 million) \u2014 this appears to be a mismatched pair or an error note combining elements from different denominations. During this period, Zimbabwe experienced monthly inflation rates exceeding 79.6 billion percent, leading to the demonetization of the Zimbabwe dollar on 12 April 2009 and adoption of a multi-currency system. Dr. Gideon Gono served as Governor of the Reserve Bank from 2003-2013, presiding over the hyperinflation crisis. These bearer cheques were intended as temporary agricultural financing instruments but circulated as de facto currency. Pick #58 corresponds to the 50 million dollar bearer cheque dated 2008.", "language_script": "Latin", "languages": "en", "serial_number": "AJ7241547", "serial_prefix": "AJ", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note shows signs of circulation with visible wear, light soiling, and handling marks throughout. Paper remains intact without tears.", "estimated_value_low": 5, "estimated_value_high": 15, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 0.6, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.95, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.0, "watermark": 0.3, "portrait_subject": 1.0, "reverse_subject": 0.9, "pick_number": 0.85, "serial_number": 1.0, "front_description": 0.7, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.85}, "overall_confidence": 0.75, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 0.6, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.95, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.0, "watermark": 0.3, "portrait_subject": 1.0, "reverse_subject": 0.9, "pick_number": 0.85, "serial_number": 1.0, "front_description": 0.7, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.85}


provider: anthropic
model: claude-opus-4-5
status: ok
created_at: 2026-05-10 07:55:02
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Zimbabwe",
    "currency": "ZWD",
    "denomination": "50000000",
    "series_year": "2008",
    "series_name": "Bearer Cheque Series",
    "series_range": "2006–2008",
    "issue_year": "2008",
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2009",
    "predecessor_currency": "Rhodesian Dollar",
    "successor_currency": "Zimbabwe Dollar (4th)",

    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": "Governor: Dr. G Gono",
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "148x74",
    "watermark": null,
    "security_features": null,
    "color_palette": "#8B4789,#F5F5DC,#708090",

    "portrait_subject": null,
    "reverse_subject": "Grain silos and agricultural infrastructure",
    "themes": "agriculture,industry",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "P-57",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "This 50 Million Dollar Bearer Cheque was issued during Zimbabwe's hyperinflation crisis. The note features the Reserve Bank of Zimbabwe seal with the Zimbabwe Bird (a soapstone sculpture found at Great Zimbabwe ruins, national symbol), and bears the signature of Dr. Gideon Gono, who served as Governor from 2003 to 2013 during the catastrophic hyperinflation period. The note explicitly states its expiry date of 30th June 2008 and issue date of 2nd April 2008, reflecting the emergency nature of these bearer instruments.",
    "back_description": "The reverse depicts grain silos and agricultural storage facilities, representing Zimbabwe's agricultural sector and the Agro-Cheque program designed to support farming during the economic crisis. Two giraffes appear at left, a common motif on Zimbabwean currency representing the nation's wildlife. The inscription 'SPECIAL AGRO-CHEQUE' indicates this was part of the targeted agricultural support initiative during hyperinflation.",
    "historical_notes": "This bearer cheque was issued during Zimbabwe's hyperinflation crisis (2007-2009), one of the worst in recorded history, with inflation reaching 89.7 sextillion percent in November 2008. Bearer cheques were introduced as a stopgap measure because the Reserve Bank could not print regular currency fast enough. The 'Agro-Cheque' designation on the reverse indicates this was part of a special program to support agricultural operations. Dr. Gideon Gono's governorship oversaw repeated redenominations as the currency collapsed. The Zimbabwe dollar was eventually abandoned in April 2009 in favor of foreign currencies.",
    "language_script": "Latin",
    "languages": "en",

    "serial_number": "AJ7241547",
    "serial_prefix": "AJ",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Moderate circulation wear, some soiling and staining visible, minor edge handling",

    "estimated_value_low": 1,
    "estimated_value_high": 5,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 1.0,
      "issue_year": 1.0,
      "issuer": 1.0,
      "signatures": 0.95,
      "printer": 0.0,
      "material": 0.95,
      "dimensions_mm": 0.7,
      "watermark": 0.0,
      "portrait_subject": 0.0,
      "reverse_subject": 0.85,
      "pick_number": 0.85,
      "serial_number": 0.95,
      "front_description": 0.9,
      "back_description": 0.85,
      "historical_notes": 0.9,
      "condition_grade": 0.8
    },
    "overall_confidence": 0.65,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": "Zimbabwe", "currency": "ZWD", "denomination": "50000000", "series_year": "2008", "series_name": "Bearer Cheque Series", "series_range": "2006\u20132008", "issue_year": "2008", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2009", "predecessor_currency": "Rhodesian Dollar", "successor_currency": "Zimbabwe Dollar (4th)", "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": "Governor: Dr. G Gono", "printer": null, "engraver": null, "material": "paper", "dimensions_mm": "148x74", "watermark": null, "security_features": null, "color_palette": "#8B4789,#F5F5DC,#708090", "portrait_subject": null, "reverse_subject": "Grain silos and agricultural infrastructure", "themes": "agriculture,industry", "commemorative": false, "commemorative_occasion": null, "pick_number": "P-57", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "This 50 Million Dollar Bearer Cheque was issued during Zimbabwe's hyperinflation crisis. The note features the Reserve Bank of Zimbabwe seal with the Zimbabwe Bird (a soapstone sculpture found at Great Zimbabwe ruins, national symbol), and bears the signature of Dr. Gideon Gono, who served as Governor from 2003 to 2013 during the catastrophic hyperinflation period. The note explicitly states its expiry date of 30th June 2008 and issue date of 2nd April 2008, reflecting the emergency nature of these bearer instruments.", "back_description": "The reverse depicts grain silos and agricultural storage facilities, representing Zimbabwe's agricultural sector and the Agro-Cheque program designed to support farming during the economic crisis. Two giraffes appear at left, a common motif on Zimbabwean currency representing the nation's wildlife. The inscription 'SPECIAL AGRO-CHEQUE' indicates this was part of the targeted agricultural support initiative during hyperinflation.", "historical_notes": "This bearer cheque was issued during Zimbabwe's hyperinflation crisis (2007-2009), one of the worst in recorded history, with inflation reaching 89.7 sextillion percent in November 2008. Bearer cheques were introduced as a stopgap measure because the Reserve Bank could not print regular currency fast enough. The 'Agro-Cheque' designation on the reverse indicates this was part of a special program to support agricultural operations. Dr. Gideon Gono's governorship oversaw repeated redenominations as the currency collapsed. The Zimbabwe dollar was eventually abandoned in April 2009 in favor of foreign currencies.", "language_script": "Latin", "languages": "en", "serial_number": "AJ7241547", "serial_prefix": "AJ", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Moderate circulation wear, some soiling and staining visible, minor edge handling", "estimated_value_low": 1, "estimated_value_high": 5, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.95, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.7, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.85, "pick_number": 0.85, "serial_number": 0.95, "front_description": 0.9, "back_description": 0.85, "historical_notes": 0.9, "condition_grade": 0.8}, "overall_confidence": 0.65, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.95, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.7, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.85, "pick_number": 0.85, "serial_number": 0.95, "front_description": 0.9, "back_description": 0.85, "historical_notes": 0.9, "condition_grade": 0.8}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 07:55:04
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Zimbabwe",
    "currency": "ZWD",
    "denomination": "50000000 / 50000000000",
    "series_year": "2008",
    "series_name": "Special Agro-Cheque series",
    "series_range": "2008–2009",
    "issue_year": "2008",
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2009-04-12",
    "predecessor_currency": "Third Zimbabwe Dollar",
    "successor_currency": "Fourth Zimbabwe Dollar / Multi-currency system",

    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": "Governor: Dr. G Gono",
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": "microprint",
    "color_palette": "#d4c8a8,#8b4789,#d2b48c",

    "portrait_subject": null,
    "reverse_subject": "Agricultural scene with giraffe",
    "themes": "wildlife,agriculture",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "58",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "African elephants (Loxodonta africana) depicted in a natural savanna setting, representing Zimbabwe's wildlife heritage and the country's conservation areas. The elephants are among Africa's most iconic megafauna and were featured on numerous Zimbabwean banknotes during the hyperinflation era of 2007–2009. This note is part of the extraordinary series issued during the peak of Zimbabwe's hyperinflation, when the Reserve Bank issued denominations reaching into the trillions.",

    "back_description": "Special Agro-Cheque denomination of 50 billion dollars with validity until 31st December 2008, signed by Governor Dr. Gideon Gono. The note features a giraffe at right and the Reserve Bank of Zimbabwe seal. The Agro-Cheques were special bearer cheques issued during the hyperinflation crisis, intended to facilitate agricultural transactions and serve as legal tender with fixed expiry dates. This particular note shows both the face value of 50 million dollars and its actual denomination of 50 billion dollars.",

    "historical_notes": "This Special Agro-Cheque was issued on 15th May 2008 during Zimbabwe's catastrophic hyperinflation period, one of the worst cases of currency collapse in modern history. The note demonstrates the dual-denomination system used: the printed face value of 50 million dollars was overprinted to represent 50 billion dollars (a 1000:1 revaluation). These Agro-Cheques were time-limited bearer instruments created by Governor Gideon Gono in an attempt to maintain agricultural productivity while the currency rapidly depreciated. The expiry date of 31st December 2008 reflected the short-term nature of these notes. Peak inflation in November 2008 reached an estimated 89.7 sextillion percent month-on-month. The entire Zimbabwe dollar system was abandoned in April 2009 in favor of foreign currencies (primarily USD and South African Rand). The serial number AD7910664 follows the standard prefix-numeric format used during this period. These hyperinflation-era notes are now widely collected as historic artifacts of economic crisis.",

    "language_script": "Latin",
    "languages": "en",

    "serial_number": "AD7910664",
    "serial_prefix": "AD",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "F",
    "condition_notes": "Note shows moderate circulation with visible wear, aging, and minor soiling consistent with the intense hyperinflation period usage.",

    "estimated_value_low": 3,
    "estimated_value_high": 10,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 1.0,
      "issue_year": 1.0,
      "issuer": 1.0,
      "signatures": 0.95,
      "printer": 0.0,
      "material": 0.95,
      "dimensions_mm": 0.0,
      "watermark": 0.5,
      "portrait_subject": 0.0,
      "reverse_subject": 0.85,
      "pick_number": 0.95,
      "serial_number": 1.0,
      "front_description": 0.95,
      "back_description": 0.95,
      "historical_notes": 0.95,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.92,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Zimbabwe", "currency": "ZWD", "denomination": "50000000 / 50000000000", "series_year": "2008", "series_name": "Special Agro-Cheque series", "series_range": "2008\u20132009", "issue_year": "2008", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2009-04-12", "predecessor_currency": "Third Zimbabwe Dollar", "successor_currency": "Fourth Zimbabwe Dollar / Multi-currency system", "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": "Governor: Dr. G Gono", "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": "microprint", "color_palette": "#d4c8a8,#8b4789,#d2b48c", "portrait_subject": null, "reverse_subject": "Agricultural scene with giraffe", "themes": "wildlife,agriculture", "commemorative": false, "commemorative_occasion": null, "pick_number": "58", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "African elephants (Loxodonta africana) depicted in a natural savanna setting, representing Zimbabwe's wildlife heritage and the country's conservation areas. The elephants are among Africa's most iconic megafauna and were featured on numerous Zimbabwean banknotes during the hyperinflation era of 2007\u20132009. This note is part of the extraordinary series issued during the peak of Zimbabwe's hyperinflation, when the Reserve Bank issued denominations reaching into the trillions.", "back_description": "Special Agro-Cheque denomination of 50 billion dollars with validity until 31st December 2008, signed by Governor Dr. Gideon Gono. The note features a giraffe at right and the Reserve Bank of Zimbabwe seal. The Agro-Cheques were special bearer cheques issued during the hyperinflation crisis, intended to facilitate agricultural transactions and serve as legal tender with fixed expiry dates. This particular note shows both the face value of 50 million dollars and its actual denomination of 50 billion dollars.", "historical_notes": "This Special Agro-Cheque was issued on 15th May 2008 during Zimbabwe's catastrophic hyperinflation period, one of the worst cases of currency collapse in modern history. The note demonstrates the dual-denomination system used: the printed face value of 50 million dollars was overprinted to represent 50 billion dollars (a 1000:1 revaluation). These Agro-Cheques were time-limited bearer instruments created by Governor Gideon Gono in an attempt to maintain agricultural productivity while the currency rapidly depreciated. The expiry date of 31st December 2008 reflected the short-term nature of these notes. Peak inflation in November 2008 reached an estimated 89.7 sextillion percent month-on-month. The entire Zimbabwe dollar system was abandoned in April 2009 in favor of foreign currencies (primarily USD and South African Rand). The serial number AD7910664 follows the standard prefix-numeric format used during this period. These hyperinflation-era notes are now widely collected as historic artifacts of economic crisis.", "language_script": "Latin", "languages": "en", "serial_number": "AD7910664", "serial_prefix": "AD", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "F", "condition_notes": "Note shows moderate circulation with visible wear, aging, and minor soiling consistent with the intense hyperinflation period usage.", "estimated_value_low": 3, "estimated_value_high": 10, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.95, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.0, "watermark": 0.5, "portrait_subject": 0.0, "reverse_subject": 0.85, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.95, "condition_grade": 0.85}, "overall_confidence": 0.92, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.95, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.0, "watermark": 0.5, "portrait_subject": 0.0, "reverse_subject": 0.85, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.95, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 07:55:35
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "South Korea",
    "currency": "KRW",
    "denomination": "10000",
    "series_year": null,
    "series_name": "Fourth series",
    "series_range": "1973-1983",
    "issue_year": null,
    "era": "1946_1989",
    "legal_status": "demonetized",
    "legal_status_date": "1983",
    "predecessor_currency": "Hwan",
    "successor_currency": null,

    "issuer": "Bank of Korea",
    "issuer_native": "한국은행",
    "signatures": null,
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "161x76",
    "watermark": null,
    "security_features": "microprint,intaglio",
    "color_palette": "#d4c5a8,#8b7355,#f5e6d3",

    "portrait_subject": null,
    "reverse_subject": "Gyeonghoeru Pavilion",
    "themes": "architecture",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "37",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Gyeonghoeru Pavilion (Gyeongbokgung Palace, Seoul), a two-story pavilion built in 1412 during the Joseon Dynasty reign of King Taejong. The pavilion served as a state banquet hall and is considered one of the largest surviving examples of Joseon palace architecture. The structure sits on 48 stone pillars above a lotus pond and represents the architectural grandeur of the early Joseon period. This pavilion was selected as the primary motif for Korea's highest denomination note of the fourth series to symbolize national heritage and cultural dignity.",

    "back_description": null,

    "historical_notes": "Fourth series Bank of Korea notes issued 1973-1983, replacing the third series during a period of rapid economic development under President Park Chung-hee. The 10,000 won note was the highest denomination of this series. This series featured traditional Korean architectural landmarks rather than portraits, reflecting a focus on cultural heritage. The note was withdrawn from circulation in 1983 when the Bank of Korea introduced a fifth series with enhanced security features. The fourth series circulated during Korea's industrialization era and the transition from an agricultural to a manufacturing economy.",

    "language_script": "Latin, Hangul",
    "languages": "en,ko",

    "serial_number": null,
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "UNC",
    "condition_notes": null,

    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 0.7,
      "issue_year": 0.5,
      "issuer": 1.0,
      "signatures": 0.0,
      "printer": 0.0,
      "material": 0.95,
      "dimensions_mm": 0.9,
      "watermark": 0.0,
      "portrait_subject": 1.0,
      "reverse_subject": 0.95,
      "pick_number": 0.95,
      "serial_number": 0.0,
      "front_description": 0.95,
      "back_description": 0.0,
      "historical_notes": 0.9,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.85,
    "flags": ["back_image_missing"]
  }
  ```

parsed_json:
  {"country": "South Korea", "currency": "KRW", "denomination": "10000", "series_year": null, "series_name": "Fourth series", "series_range": "1973-1983", "issue_year": null, "era": "1946_1989", "legal_status": "demonetized", "legal_status_date": "1983", "predecessor_currency": "Hwan", "successor_currency": null, "issuer": "Bank of Korea", "issuer_native": "\ud55c\uad6d\uc740\ud589", "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": "161x76", "watermark": null, "security_features": "microprint,intaglio", "color_palette": "#d4c5a8,#8b7355,#f5e6d3", "portrait_subject": null, "reverse_subject": "Gyeonghoeru Pavilion", "themes": "architecture", "commemorative": false, "commemorative_occasion": null, "pick_number": "37", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Gyeonghoeru Pavilion (Gyeongbokgung Palace, Seoul), a two-story pavilion built in 1412 during the Joseon Dynasty reign of King Taejong. The pavilion served as a state banquet hall and is considered one of the largest surviving examples of Joseon palace architecture. The structure sits on 48 stone pillars above a lotus pond and represents the architectural grandeur of the early Joseon period. This pavilion was selected as the primary motif for Korea's highest denomination note of the fourth series to symbolize national heritage and cultural dignity.", "back_description": null, "historical_notes": "Fourth series Bank of Korea notes issued 1973-1983, replacing the third series during a period of rapid economic development under President Park Chung-hee. The 10,000 won note was the highest denomination of this series. This series featured traditional Korean architectural landmarks rather than portraits, reflecting a focus on cultural heritage. The note was withdrawn from circulation in 1983 when the Bank of Korea introduced a fifth series with enhanced security features. The fourth series circulated during Korea's industrialization era and the transition from an agricultural to a manufacturing economy.", "language_script": "Latin, Hangul", "languages": "en,ko", "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "UNC", "condition_notes": null, "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.7, "issue_year": 0.5, "issuer": 1.0, "signatures": 0.0, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.9, "watermark": 0.0, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 0.0, "front_description": 0.95, "back_description": 0.0, "historical_notes": 0.9, "condition_grade": 0.85}, "overall_confidence": 0.85, "flags": ["back_image_missing"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.7, "issue_year": 0.5, "issuer": 1.0, "signatures": 0.0, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.9, "watermark": 0.0, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 0.0, "front_description": 0.95, "back_description": 0.0, "historical_notes": 0.9, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 07:56:03
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": null,
    "currency": null,
    "denomination": null,
    "series_year": null,
    "series_name": null,
    "series_range": null,
    "issue_year": null,
    "era": null,
    "legal_status": null,
    "legal_status_date": null,
    "predecessor_currency": null,
    "successor_currency": null,

    "issuer": null,
    "issuer_native": null,
    "signatures": null,
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": null,
    "color_palette": "#d4c5a8,#2f5f4f,#1a1a1a",

    "portrait_subject": null,
    "reverse_subject": "Namdaemun (Sungnyemun Gate)",
    "themes": "architecture",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": null,

    "front_description": "The front displays the text 'RESERVE BANK OF ZIMBABWE' above a vignette showing a modernist city skyline with high-rise buildings and the Zimbabwe Bird monument (national emblem) in the foreground. The denomination '25000000' appears in green at upper left and lower right. However, this design element appears incongruous with the reverse, which bears Korean text and imagery.",
    "back_description": "Namdaemun (Sungnyemun Gate, 숭례문), the historic southern gate of Seoul, originally built in 1398 during the Joseon Dynasty as part of the city's fortress walls. The gate is one of Korea's most important cultural properties and national treasures. Korean text '한국은행' (Bank of Korea) appears at top center, with '오백원' (500 won) prominently displayed at center, and the denomination '500' in corners. Serial number 가300598334 is visible.",
    "historical_notes": "This appears to be a mismatched pair of banknote images. The front image shows a Zimbabwe hyperinflation-era note (likely from 2008 during the period when Zimbabwe issued notes with denominations reaching into the trillions) marked as 25,000,000 (likely Zimbabwe dollars). The reverse image is clearly a South Korean 500 won banknote featuring Namdaemun Gate, from a series issued by the Bank of Korea. The two images do not belong to the same banknote. The Korean note appears to be from an older series (pre-2000s based on design style), while the Zimbabwe note is from the 2006-2009 hyperinflation period.",
    "language_script": "Latin, Hangul",
    "languages": "en,ko",

    "serial_number": "가300598334",
    "serial_prefix": "가",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Both notes show signs of circulation with some creasing and wear visible.",

    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,

    "field_confidence": {
      "country": 0.0,
      "currency": 0.0,
      "denomination": 0.0,
      "series_name": 0.0,
      "series_year": 0.0,
      "issue_year": 0.0,
      "issuer": 0.0,
      "signatures": 0.0,
      "printer": 0.0,
      "material": 0.85,
      "dimensions_mm": 0.0,
      "watermark": 0.0,
      "portrait_subject": 0.0,
      "reverse_subject": 0.95,
      "pick_number": 0.0,
      "serial_number": 0.9,
      "front_description": 0.7,
      "back_description": 0.95,
      "historical_notes": 0.95,
      "condition_grade": 0.6
    },
    "overall_confidence": 0.15,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": null, "currency": null, "denomination": null, "series_year": null, "series_name": null, "series_range": null, "issue_year": null, "era": null, "legal_status": null, "legal_status_date": null, "predecessor_currency": null, "successor_currency": null, "issuer": null, "issuer_native": null, "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": null, "color_palette": "#d4c5a8,#2f5f4f,#1a1a1a", "portrait_subject": null, "reverse_subject": "Namdaemun (Sungnyemun Gate)", "themes": "architecture", "commemorative": false, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": null, "front_description": "The front displays the text 'RESERVE BANK OF ZIMBABWE' above a vignette showing a modernist city skyline with high-rise buildings and the Zimbabwe Bird monument (national emblem) in the foreground. The denomination '25000000' appears in green at upper left and lower right. However, this design element appears incongruous with the reverse, which bears Korean text and imagery.", "back_description": "Namdaemun (Sungnyemun Gate, \uc22d\ub840\ubb38), the historic southern gate of Seoul, originally built in 1398 during the Joseon Dynasty as part of the city's fortress walls. The gate is one of Korea's most important cultural properties and national treasures. Korean text '\ud55c\uad6d\uc740\ud589' (Bank of Korea) appears at top center, with '\uc624\ubc31\uc6d0' (500 won) prominently displayed at center, and the denomination '500' in corners. Serial number \uac00300598334 is visible.", "historical_notes": "This appears to be a mismatched pair of banknote images. The front image shows a Zimbabwe hyperinflation-era note (likely from 2008 during the period when Zimbabwe issued notes with denominations reaching into the trillions) marked as 25,000,000 (likely Zimbabwe dollars). The reverse image is clearly a South Korean 500 won banknote featuring Namdaemun Gate, from a series issued by the Bank of Korea. The two images do not belong to the same banknote. The Korean note appears to be from an older series (pre-2000s based on design style), while the Zimbabwe note is from the 2006-2009 hyperinflation period.", "language_script": "Latin, Hangul", "languages": "en,ko", "serial_number": "\uac00300598334", "serial_prefix": "\uac00", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Both notes show signs of circulation with some creasing and wear visible.", "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 0.0, "currency": 0.0, "denomination": 0.0, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.0, "signatures": 0.0, "printer": 0.0, "material": 0.85, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.95, "pick_number": 0.0, "serial_number": 0.9, "front_description": 0.7, "back_description": 0.95, "historical_notes": 0.95, "condition_grade": 0.6}, "overall_confidence": 0.15, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 0.0, "currency": 0.0, "denomination": 0.0, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.0, "signatures": 0.0, "printer": 0.0, "material": 0.85, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.95, "pick_number": 0.0, "serial_number": 0.9, "front_description": 0.7, "back_description": 0.95, "historical_notes": 0.95, "condition_grade": 0.6}


provider: anthropic
model: claude-opus-4-5
status: ok
created_at: 2026-05-10 07:56:03
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": null,
    "currency": null,
    "denomination": null,
    "series_year": null,
    "series_name": null,
    "series_range": null,
    "issue_year": null,
    "era": null,
    "legal_status": null,
    "legal_status_date": null,
    "predecessor_currency": null,
    "successor_currency": null,

    "issuer": null,
    "issuer_native": null,
    "signatures": null,
    "printer": null,
    "engraver": null,

    "material": null,
    "dimensions_mm": null,
    "watermark": null,
    "security_features": null,
    "color_palette": null,

    "portrait_subject": null,
    "reverse_subject": null,
    "themes": null,
    "commemorative": null,
    "commemorative_occasion": null,

    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": null,

    "front_description": "Zimbabwe 25,000,000 Dollar note from the Reserve Bank of Zimbabwe, featuring the Eternal Flame of the Unknown Soldier at Heroes' Acre national monument in Harare, with the Harare city skyline in the background. Heroes' Acre was built in the 1980s to commemorate those who died in Zimbabwe's liberation struggle.",
    "back_description": "South Korean 500 Won note from the Bank of Korea (한국은행), featuring Namdaemun (Sungnyemun), the Great South Gate of Seoul. Originally built in 1398 during the Joseon Dynasty, it is National Treasure No. 1 of South Korea. The gate was severely damaged by arson in 2008 and restored by 2013.",
    "historical_notes": "MISMATCHED PAIR: The front image shows a Zimbabwe 25 Million Dollar note (P-56, 2008) from the hyperinflation era Third Dollar series (2008-2009), while the back image shows a South Korean 500 Won note (P-43, 1973-1979 series). These are two completely different banknotes from different countries. The Zimbabwe note was issued during the catastrophic hyperinflation period when denominations reached into the trillions. The South Korean 500 Won note was part of the series featuring historical architecture, printed by Korea Minting and Security Printing Corporation (한국조폐공사제조 visible at bottom).",
    "language_script": "en,ko",
    "languages": "en,ko",

    "serial_number": null,
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": null,
    "replacement_indicator": null,

    "condition_grade": "unknown",
    "condition_notes": "Cannot properly assess condition as images are of two different banknotes",

    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,

    "field_confidence": {
      "country": 0.0,
      "currency": 0.0,
      "denomination": 0.0,
      "series_name": 0.0,
      "series_year": 0.0,
      "issue_year": 0.0,
      "issuer": 0.0,
      "signatures": 0.0,
      "printer": 0.0,
      "material": 0.0,
      "dimensions_mm": 0.0,
      "watermark": 0.0,
      "portrait_subject": 0.0,
      "reverse_subject": 0.0,
      "pick_number": 0.0,
      "serial_number": 0.0,
      "front_description": 0.92,
      "back_description": 0.92,
      "historical_notes": 0.90,
      "condition_grade": 0.0
    },
    "overall_confidence": 0.15,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": null, "currency": null, "denomination": null, "series_year": null, "series_name": null, "series_range": null, "issue_year": null, "era": null, "legal_status": null, "legal_status_date": null, "predecessor_currency": null, "successor_currency": null, "issuer": null, "issuer_native": null, "signatures": null, "printer": null, "engraver": null, "material": null, "dimensions_mm": null, "watermark": null, "security_features": null, "color_palette": null, "portrait_subject": null, "reverse_subject": null, "themes": null, "commemorative": null, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": null, "front_description": "Zimbabwe 25,000,000 Dollar note from the Reserve Bank of Zimbabwe, featuring the Eternal Flame of the Unknown Soldier at Heroes' Acre national monument in Harare, with the Harare city skyline in the background. Heroes' Acre was built in the 1980s to commemorate those who died in Zimbabwe's liberation struggle.", "back_description": "South Korean 500 Won note from the Bank of Korea (\ud55c\uad6d\uc740\ud589), featuring Namdaemun (Sungnyemun), the Great South Gate of Seoul. Originally built in 1398 during the Joseon Dynasty, it is National Treasure No. 1 of South Korea. The gate was severely damaged by arson in 2008 and restored by 2013.", "historical_notes": "MISMATCHED PAIR: The front image shows a Zimbabwe 25 Million Dollar note (P-56, 2008) from the hyperinflation era Third Dollar series (2008-2009), while the back image shows a South Korean 500 Won note (P-43, 1973-1979 series). These are two completely different banknotes from different countries. The Zimbabwe note was issued during the catastrophic hyperinflation period when denominations reached into the trillions. The South Korean 500 Won note was part of the series featuring historical architecture, printed by Korea Minting and Security Printing Corporation (\ud55c\uad6d\uc870\ud3d0\uacf5\uc0ac\uc81c\uc870 visible at bottom).", "language_script": "en,ko", "languages": "en,ko", "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": null, "replacement_indicator": null, "condition_grade": "unknown", "condition_notes": "Cannot properly assess condition as images are of two different banknotes", "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 0.0, "currency": 0.0, "denomination": 0.0, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.0, "signatures": 0.0, "printer": 0.0, "material": 0.0, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.0, "pick_number": 0.0, "serial_number": 0.0, "front_description": 0.92, "back_description": 0.92, "historical_notes": 0.9, "condition_grade": 0.0}, "overall_confidence": 0.15, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 0.0, "currency": 0.0, "denomination": 0.0, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.0, "signatures": 0.0, "printer": 0.0, "material": 0.0, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.0, "pick_number": 0.0, "serial_number": 0.0, "front_description": 0.92, "back_description": 0.92, "historical_notes": 0.9, "condition_grade": 0.0}


provider: openai
model: gpt-4o
status: ok
created_at: 2026-05-10 07:56:03
prompt_version: v3-year-reasoning
raw_response:
  {
    "country": "Zimbabwe",
    "currency": "Zimbabwean Dollar",
    "denomination": "25000000",
    "series_year": null,
    "series_name": null,
    "series_range": "2008",
    "issue_year": null,
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2009",
    "predecessor_currency": "Rhodesian Dollar",
    "successor_currency": "RTGS Dollar",

    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": null,
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": null,
    "color_palette": null,

    "portrait_subject": null,
    "reverse_subject": "Gyeongbokgung Palace",
    "themes": null,
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "P-UNK",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": null,

    "front_description": "The front of the note features an illustration of the flame of independence monument with the background of a cityscape in Zimbabwe.",
    "back_description": "The back depicts Gyeongbokgung Palace, located in Seoul, South Korea. This is a mismatch for the currency denomination and issuing country.",
    "historical_notes": "This Zimbabwean banknote represents part of the hyperinflation era currency. During 2008-2009, Zimbabwe issued notes of very high denominations before the dollar was eventually demonetized. The back image is not consistent with Zimbabwe's notes, indicating a mismatch.",
    "language_script": "Latin",
    "languages": "en",

    "serial_number": null,
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": null,
    "replacement_indicator": null,

    "condition_grade": "unknown",
    "condition_notes": null,

    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,

    "field_confidence": {
      "country": 0.9,
      "currency": 0.9,
      "denomination": 0.9,
      "series_name": 0,
      "series_year": 0,
      "issue_year": 0,
      "issuer": 0.8,
      "signatures": 0,
      "printer": 0,
      "material": 0.7,
      "dimensions_mm": 0,
      "watermark": 0,
      "portrait_subject": 0,
      "reverse_subject": 0.9,
      "pick_number": 0,
      "serial_number": 0,
      "front_description": 0.8,
      "back_description": 0.8,
      "historical_notes": 0.8,
      "condition_grade": 0
    },
    "overall_confidence": 0.75,
    "flags": ["mismatched_pair"]
  }

parsed_json:
  {"country": "Zimbabwe", "currency": "Zimbabwean Dollar", "denomination": "25000000", "series_year": null, "series_name": null, "series_range": "2008", "issue_year": null, "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2009", "predecessor_currency": "Rhodesian Dollar", "successor_currency": "RTGS Dollar", "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": null, "color_palette": null, "portrait_subject": null, "reverse_subject": "Gyeongbokgung Palace", "themes": null, "commemorative": false, "commemorative_occasion": null, "pick_number": "P-UNK", "krause_id": null, "wpm_id": null, "rarity_tier": null, "front_description": "The front of the note features an illustration of the flame of independence monument with the background of a cityscape in Zimbabwe.", "back_description": "The back depicts Gyeongbokgung Palace, located in Seoul, South Korea. This is a mismatch for the currency denomination and issuing country.", "historical_notes": "This Zimbabwean banknote represents part of the hyperinflation era currency. During 2008-2009, Zimbabwe issued notes of very high denominations before the dollar was eventually demonetized. The back image is not consistent with Zimbabwe's notes, indicating a mismatch.", "language_script": "Latin", "languages": "en", "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": null, "replacement_indicator": null, "condition_grade": "unknown", "condition_notes": null, "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 0.9, "currency": 0.9, "denomination": 0.9, "series_name": 0, "series_year": 0, "issue_year": 0, "issuer": 0.8, "signatures": 0, "printer": 0, "material": 0.7, "dimensions_mm": 0, "watermark": 0, "portrait_subject": 0, "reverse_subject": 0.9, "pick_number": 0, "serial_number": 0, "front_description": 0.8, "back_description": 0.8, "historical_notes": 0.8, "condition_grade": 0}, "overall_confidence": 0.75, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 0.9, "currency": 0.9, "denomination": 0.9, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.8, "signatures": 0.0, "printer": 0.0, "material": 0.7, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.9, "pick_number": 0.0, "serial_number": 0.0, "front_description": 0.8, "back_description": 0.8, "historical_notes": 0.8, "condition_grade": 0.0}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 07:56:04
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Zimbabwe",
    "currency": "ZWD",
    "denomination": "25000000",
    "series_year": "2008",
    "series_name": "Bearer Cheque series",
    "series_range": "2008",
    "issue_year": "2008",
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2009-04-12",
    "predecessor_currency": "Zimbabwe Dollar (third, ZWD)",
    "successor_currency": "Multi-currency system (USD, ZAR, etc.)",
    
    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": "Governor: Dr. G Gono",
    "printer": "Giesecke+Devrient",
    "engraver": null,
    
    "material": "paper",
    "dimensions_mm": "145x72",
    "watermark": "Zimbabwe Bird in oval seal at left",
    "security_features": "microprint,intaglio,latent_image",
    "color_palette": "#d4a574,#8b4513,#4a7c7e",
    
    "portrait_subject": null,
    "reverse_subject": "Victoria Falls",
    "themes": "wildlife,agriculture",
    "commemorative": false,
    "commemorative_occasion": null,
    
    "pick_number": "59",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",
    
    "front_description": "Victoria Falls on the Zambezi River, one of the Seven Natural Wonders of the World and a UNESCO World Heritage Site, located on the border between Zimbabwe and Zambia. The falls are known locally as Mosi-oa-Tunya ('The Smoke That Thunders'). The note is inscribed 'SPECIAL AGRO-CHEQUE' and features a giraffe at lower left, representing Zimbabwe's wildlife heritage. This denomination was part of the hyperinflation crisis era when the Reserve Bank issued 'Special Agro-Cheques' and 'Bearer Cheques' as emergency currency.",
    "back_description": "Central text panel reading 'RESERVE BANK OF ZIMBABWE / Pay the bearer on demand / TWENTY FIVE MILLION DOLLARS / on or before / 30th June 2008 / for the Reserve Bank of Zimbabwe / Issue date: 2nd April 2008 / BEARER CHEQUE'. The Reserve Bank seal appears at left showing the Zimbabwe Bird symbol. The expiry date mechanism (30th June 2008) was introduced as an attempt to manage hyperinflation by forcing currency turnover. Serial number 02022909 appears below the main text, with prefix AB1933361 at lower right.",
    "historical_notes": "Bearer Cheque series, issued April–July 2008 during Zimbabwe's hyperinflation crisis, which eventually reached an estimated 89.7 sextillion percent per month. The 25 million dollar note (P-59) was issued 2 April 2008 with an expiry date of 30 June 2008, reflecting the Reserve Bank's attempt to manage runaway inflation through time-limited emergency currency instruments labeled as 'Bearer Cheques' and 'Special Agro-Cheques'. Governor Gideon Gono oversaw this period; his signature appears on multiple hyperinflation-era issues. The Zimbabwe dollar was abandoned in April 2009 in favor of a multi-currency system. These notes were demonetized when the currency collapsed and are now collectors' items documenting one of history's worst episodes of hyperinflation. The note's mismatched denominations (front shows 50 billion, back shows 25 million) require clarification.",
    "language_script": "Latin",
    "languages": "en",
    
    "serial_number": "AB1933361",
    "serial_prefix": "AB",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,
    
    "condition_grade": "VF",
    "condition_notes": "Visible circulation wear and staining; some creasing and edge wear evident",
    
    "estimated_value_low": 1,
    "estimated_value_high": 5,
    "value_currency": "USD",
    
    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 0.7,
      "series_name": 0.95,
      "series_year": 1.0,
      "issue_year": 1.0,
      "issuer": 1.0,
      "signatures": 0.95,
      "printer": 0.85,
      "material": 0.95,
      "dimensions_mm": 0.9,
      "watermark": 0.9,
      "portrait_subject": 1.0,
      "reverse_subject": 0.95,
      "pick_number": 0.7,
      "serial_number": 0.95,
      "front_description": 0.9,
      "back_description": 1.0,
      "historical_notes": 0.95,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.75,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": "Zimbabwe", "currency": "ZWD", "denomination": "25000000", "series_year": "2008", "series_name": "Bearer Cheque series", "series_range": "2008", "issue_year": "2008", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2009-04-12", "predecessor_currency": "Zimbabwe Dollar (third, ZWD)", "successor_currency": "Multi-currency system (USD, ZAR, etc.)", "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": "Governor: Dr. G Gono", "printer": "Giesecke+Devrient", "engraver": null, "material": "paper", "dimensions_mm": "145x72", "watermark": "Zimbabwe Bird in oval seal at left", "security_features": "microprint,intaglio,latent_image", "color_palette": "#d4a574,#8b4513,#4a7c7e", "portrait_subject": null, "reverse_subject": "Victoria Falls", "themes": "wildlife,agriculture", "commemorative": false, "commemorative_occasion": null, "pick_number": "59", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Victoria Falls on the Zambezi River, one of the Seven Natural Wonders of the World and a UNESCO World Heritage Site, located on the border between Zimbabwe and Zambia. The falls are known locally as Mosi-oa-Tunya ('The Smoke That Thunders'). The note is inscribed 'SPECIAL AGRO-CHEQUE' and features a giraffe at lower left, representing Zimbabwe's wildlife heritage. This denomination was part of the hyperinflation crisis era when the Reserve Bank issued 'Special Agro-Cheques' and 'Bearer Cheques' as emergency currency.", "back_description": "Central text panel reading 'RESERVE BANK OF ZIMBABWE / Pay the bearer on demand / TWENTY FIVE MILLION DOLLARS / on or before / 30th June 2008 / for the Reserve Bank of Zimbabwe / Issue date: 2nd April 2008 / BEARER CHEQUE'. The Reserve Bank seal appears at left showing the Zimbabwe Bird symbol. The expiry date mechanism (30th June 2008) was introduced as an attempt to manage hyperinflation by forcing currency turnover. Serial number 02022909 appears below the main text, with prefix AB1933361 at lower right.", "historical_notes": "Bearer Cheque series, issued April\u2013July 2008 during Zimbabwe's hyperinflation crisis, which eventually reached an estimated 89.7 sextillion percent per month. The 25 million dollar note (P-59) was issued 2 April 2008 with an expiry date of 30 June 2008, reflecting the Reserve Bank's attempt to manage runaway inflation through time-limited emergency currency instruments labeled as 'Bearer Cheques' and 'Special Agro-Cheques'. Governor Gideon Gono oversaw this period; his signature appears on multiple hyperinflation-era issues. The Zimbabwe dollar was abandoned in April 2009 in favor of a multi-currency system. These notes were demonetized when the currency collapsed and are now collectors' items documenting one of history's worst episodes of hyperinflation. The note's mismatched denominations (front shows 50 billion, back shows 25 million) require clarification.", "language_script": "Latin", "languages": "en", "serial_number": "AB1933361", "serial_prefix": "AB", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Visible circulation wear and staining; some creasing and edge wear evident", "estimated_value_low": 1, "estimated_value_high": 5, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 0.7, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.95, "printer": 0.85, "material": 0.95, "dimensions_mm": 0.9, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.7, "serial_number": 0.95, "front_description": 0.9, "back_description": 1.0, "historical_notes": 0.95, "condition_grade": 0.85}, "overall_confidence": 0.75, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 0.7, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.95, "printer": 0.85, "material": 0.95, "dimensions_mm": 0.9, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.7, "serial_number": 0.95, "front_description": 0.9, "back_description": 1.0, "historical_notes": 0.95, "condition_grade": 0.85}


provider: anthropic
model: claude-opus-4-5
status: ok
created_at: 2026-05-10 07:56:04
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Zimbabwe",
    "currency": "ZWD",
    "denomination": "50000000000",
    "series_year": null,
    "series_name": "Special Agro-Cheque",
    "series_range": "2008–2009",
    "issue_year": null,
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2009",
    "predecessor_currency": "Zimbabwe Dollar (Second)",
    "successor_currency": "Zimbabwe Dollar (Fourth) / Multi-currency system",

    "issuer": "Reserve Bank of Zimbabwe",
    "issuer_native": null,
    "signatures": "Governor: Dr. G Gono",
    "printer": "Fidelity Printers and Refiners",
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "148x74",
    "watermark": null,
    "security_features": null,
    "color_palette": "#8B4513,#F5F5DC,#A0522D",

    "portrait_subject": null,
    "reverse_subject": "Grain silos and agricultural infrastructure",
    "themes": "agriculture,industry",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "P-63",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Fifty billion dollar Special Agro-Cheque featuring grain silos and agricultural storage facilities, representing Zimbabwe's agricultural sector. The design includes two giraffes at lower left, a common wildlife motif on Zimbabwean currency. These emergency bearer instruments were issued during Zimbabwe's hyperinflation crisis to facilitate agricultural transactions and pay farmers for produce.",
    "back_description": "This appears to be a mismatched image showing a 25 Million Dollar Bearer Cheque dated 2nd April 2008 with expiry 30th June 2008. Features the Reserve Bank of Zimbabwe seal with the Zimbabwe Bird (a soapstone sculpture from Great Zimbabwe ruins, the national emblem) and signature of Governor Dr. Gideon Gono, who served 2003-2013 and oversaw the hyperinflation period.",
    "historical_notes": "The Special Agro-Cheques were emergency currency instruments issued by the Reserve Bank of Zimbabwe during the catastrophic hyperinflation of 2008-2009, which peaked at an estimated 89.7 sextillion percent in November 2008. These instruments were specifically designed to facilitate payments in the agricultural sector. The 50 billion dollar denomination reflects the extreme devaluation of the Zimbabwe dollar during this period. The third Zimbabwe dollar was redenominated in August 2008 at a rate of 10 billion old dollars to 1 new dollar, then again in February 2009 at 1 trillion to 1, before the currency was abandoned entirely in April 2009 in favor of foreign currencies. Dr. Gideon Gono, whose signature appears on these notes, was central bank governor throughout this period.",
    "language_script": "Latin",
    "languages": "en",

    "serial_number": null,
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": null,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Moderate circulation wear, some soiling and creasing visible, corners slightly rounded",

    "estimated_value_low": 1,
    "estimated_value_high": 5,
    "value_currency": "USD",

    "field_confidence": {
      "country": 0.99,
      "currency": 0.95,
      "denomination": 0.99,
      "series_name": 0.95,
      "series_year": 0.0,
      "issue_year": 0.0,
      "issuer": 0.99,
      "signatures": 0.90,
      "printer": 0.75,
      "material": 0.95,
      "dimensions_mm": 0.70,
      "watermark": 0.0,
      "portrait_subject": 0.0,
      "reverse_subject": 0.85,
      "pick_number": 0.75,
      "serial_number": 0.0,
      "front_description": 0.90,
      "back_description": 0.85,
      "historical_notes": 0.90,
      "condition_grade": 0.80
    },
    "overall_confidence": 0.55,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": "Zimbabwe", "currency": "ZWD", "denomination": "50000000000", "series_year": null, "series_name": "Special Agro-Cheque", "series_range": "2008\u20132009", "issue_year": null, "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2009", "predecessor_currency": "Zimbabwe Dollar (Second)", "successor_currency": "Zimbabwe Dollar (Fourth) / Multi-currency system", "issuer": "Reserve Bank of Zimbabwe", "issuer_native": null, "signatures": "Governor: Dr. G Gono", "printer": "Fidelity Printers and Refiners", "engraver": null, "material": "paper", "dimensions_mm": "148x74", "watermark": null, "security_features": null, "color_palette": "#8B4513,#F5F5DC,#A0522D", "portrait_subject": null, "reverse_subject": "Grain silos and agricultural infrastructure", "themes": "agriculture,industry", "commemorative": false, "commemorative_occasion": null, "pick_number": "P-63", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Fifty billion dollar Special Agro-Cheque featuring grain silos and agricultural storage facilities, representing Zimbabwe's agricultural sector. The design includes two giraffes at lower left, a common wildlife motif on Zimbabwean currency. These emergency bearer instruments were issued during Zimbabwe's hyperinflation crisis to facilitate agricultural transactions and pay farmers for produce.", "back_description": "This appears to be a mismatched image showing a 25 Million Dollar Bearer Cheque dated 2nd April 2008 with expiry 30th June 2008. Features the Reserve Bank of Zimbabwe seal with the Zimbabwe Bird (a soapstone sculpture from Great Zimbabwe ruins, the national emblem) and signature of Governor Dr. Gideon Gono, who served 2003-2013 and oversaw the hyperinflation period.", "historical_notes": "The Special Agro-Cheques were emergency currency instruments issued by the Reserve Bank of Zimbabwe during the catastrophic hyperinflation of 2008-2009, which peaked at an estimated 89.7 sextillion percent in November 2008. These instruments were specifically designed to facilitate payments in the agricultural sector. The 50 billion dollar denomination reflects the extreme devaluation of the Zimbabwe dollar during this period. The third Zimbabwe dollar was redenominated in August 2008 at a rate of 10 billion old dollars to 1 new dollar, then again in February 2009 at 1 trillion to 1, before the currency was abandoned entirely in April 2009 in favor of foreign currencies. Dr. Gideon Gono, whose signature appears on these notes, was central bank governor throughout this period.", "language_script": "Latin", "languages": "en", "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": null, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Moderate circulation wear, some soiling and creasing visible, corners slightly rounded", "estimated_value_low": 1, "estimated_value_high": 5, "value_currency": "USD", "field_confidence": {"country": 0.99, "currency": 0.95, "denomination": 0.99, "series_name": 0.95, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.99, "signatures": 0.9, "printer": 0.75, "material": 0.95, "dimensions_mm": 0.7, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.85, "pick_number": 0.75, "serial_number": 0.0, "front_description": 0.9, "back_description": 0.85, "historical_notes": 0.9, "condition_grade": 0.8}, "overall_confidence": 0.55, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 0.99, "currency": 0.95, "denomination": 0.99, "series_name": 0.95, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.99, "signatures": 0.9, "printer": 0.75, "material": 0.95, "dimensions_mm": 0.7, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.85, "pick_number": 0.75, "serial_number": 0.0, "front_description": 0.9, "back_description": 0.85, "historical_notes": 0.9, "condition_grade": 0.8}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 07:56:07
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "South Korea",
    "currency": "KRW",
    "denomination": "500 Won (front) / 10000 Won (back)",
    "series_year": null,
    "series_name": null,
    "series_range": null,
    "issue_year": null,
    "era": null,
    "legal_status": null,
    "legal_status_date": null,
    "predecessor_currency": null,
    "successor_currency": null,
    "issuer": "Bank of Korea",
    "issuer_native": "한국은행",
    "signatures": null,
    "printer": null,
    "engraver": null,
    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": null,
    "color_palette": "#d8d0c8,#8b7355,#4a4a4a",
    "portrait_subject": "King Sejong the Great",
    "reverse_subject": "Cheomseongdae Observatory",
    "themes": "monarch,architecture,transport,commemorative",
    "commemorative": false,
    "commemorative_occasion": null,
    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": null,
    "front_description": "Historical Korean naval vessels (turtle ships and traditional Korean vessels) at sea. The turtle ship (geobukseon) was an armored warship designed by Admiral Yi Sun-sin during the Joseon Dynasty in the late 16th century, instrumental in defending Korea during the Japanese invasions of 1592–1598. The turtle ship is one of the most iconic symbols of Korean military innovation and maritime heritage.",
    "back_description": "King Sejong the Great (1397–1450), fourth monarch of the Joseon Dynasty, who reigned 1418–1450. He is revered as one of Korea's greatest rulers for creating Hangul, the Korean alphabet, and for advancing science, technology, literature, and Confucian scholarship. He appears on modern South Korean currency including the 10,000 won note. Left side shows Cheomseongdae Observatory in Gyeongju, one of the oldest surviving astronomical observatories in Asia, built during the reign of Queen Seondeok of Silla in the 7th century.",
    "historical_notes": "CRITICAL DISCREPANCY: The front and back images DO NOT match as belonging to the same banknote. The FRONT displays a 500 Won denomination issued by 'The Bank of Korea' (historical English-language note, likely 1950s–1960s era based on design style), featuring turtle ships and traditional Korean vessels. The BACK displays a 10,000 Won denomination from modern South Korea (likely 1983–2007 series based on King Sejong portrait and Cheomseongdae), with serial number 0791167 JJ 00. These are two completely different banknotes from different eras and denominations. The 500 Won note represents an early post-Korean War issue when English inscriptions were common. The 10,000 Won note belongs to a modern series featuring Sejong the Great, part of South Korea's standard circulation currency. No known public serial-year encoding identified for Bank of Korea notes without additional context.",
    "language_script": "Latin (front), Korean Hangul (back)",
    "languages": "en,ko",
    "serial_number": "0791167 JJ 00",
    "serial_prefix": null,
    "serial_suffix": "JJ",
    "replacement_note": false,
    "replacement_indicator": null,
    "condition_grade": "VF",
    "condition_notes": "Both notes show moderate circulation wear, good centering",
    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,
    "field_confidence": {
      "country": 0.98,
      "currency": 0.98,
      "denomination": 0.98,
      "series_name": 0.0,
      "series_year": 0.0,
      "issue_year": 0.0,
      "issuer": 0.98,
      "signatures": 0.0,
      "printer": 0.0,
      "material": 0.9,
      "dimensions_mm": 0.0,
      "watermark": 0.0,
      "portrait_subject": 0.95,
      "reverse_subject": 0.9,
      "pick_number": 0.0,
      "serial_number": 0.95,
      "front_description": 0.92,
      "back_description": 0.93,
      "historical_notes": 0.95,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.35,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": "South Korea", "currency": "KRW", "denomination": "500 Won (front) / 10000 Won (back)", "series_year": null, "series_name": null, "series_range": null, "issue_year": null, "era": null, "legal_status": null, "legal_status_date": null, "predecessor_currency": null, "successor_currency": null, "issuer": "Bank of Korea", "issuer_native": "\ud55c\uad6d\uc740\ud589", "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": null, "color_palette": "#d8d0c8,#8b7355,#4a4a4a", "portrait_subject": "King Sejong the Great", "reverse_subject": "Cheomseongdae Observatory", "themes": "monarch,architecture,transport,commemorative", "commemorative": false, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": null, "front_description": "Historical Korean naval vessels (turtle ships and traditional Korean vessels) at sea. The turtle ship (geobukseon) was an armored warship designed by Admiral Yi Sun-sin during the Joseon Dynasty in the late 16th century, instrumental in defending Korea during the Japanese invasions of 1592\u20131598. The turtle ship is one of the most iconic symbols of Korean military innovation and maritime heritage.", "back_description": "King Sejong the Great (1397\u20131450), fourth monarch of the Joseon Dynasty, who reigned 1418\u20131450. He is revered as one of Korea's greatest rulers for creating Hangul, the Korean alphabet, and for advancing science, technology, literature, and Confucian scholarship. He appears on modern South Korean currency including the 10,000 won note. Left side shows Cheomseongdae Observatory in Gyeongju, one of the oldest surviving astronomical observatories in Asia, built during the reign of Queen Seondeok of Silla in the 7th century.", "historical_notes": "CRITICAL DISCREPANCY: The front and back images DO NOT match as belonging to the same banknote. The FRONT displays a 500 Won denomination issued by 'The Bank of Korea' (historical English-language note, likely 1950s\u20131960s era based on design style), featuring turtle ships and traditional Korean vessels. The BACK displays a 10,000 Won denomination from modern South Korea (likely 1983\u20132007 series based on King Sejong portrait and Cheomseongdae), with serial number 0791167 JJ 00. These are two completely different banknotes from different eras and denominations. The 500 Won note represents an early post-Korean War issue when English inscriptions were common. The 10,000 Won note belongs to a modern series featuring Sejong the Great, part of South Korea's standard circulation currency. No known public serial-year encoding identified for Bank of Korea notes without additional context.", "language_script": "Latin (front), Korean Hangul (back)", "languages": "en,ko", "serial_number": "0791167 JJ 00", "serial_prefix": null, "serial_suffix": "JJ", "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Both notes show moderate circulation wear, good centering", "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 0.98, "currency": 0.98, "denomination": 0.98, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.98, "signatures": 0.0, "printer": 0.0, "material": 0.9, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.95, "reverse_subject": 0.9, "pick_number": 0.0, "serial_number": 0.95, "front_description": 0.92, "back_description": 0.93, "historical_notes": 0.95, "condition_grade": 0.85}, "overall_confidence": 0.35, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 0.98, "currency": 0.98, "denomination": 0.98, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.98, "signatures": 0.0, "printer": 0.0, "material": 0.9, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.95, "reverse_subject": 0.9, "pick_number": 0.0, "serial_number": 0.95, "front_description": 0.92, "back_description": 0.93, "historical_notes": 0.95, "condition_grade": 0.85}


provider: anthropic
model: claude-opus-4-5
status: ok
created_at: 2026-05-10 07:56:07
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "South Korea",
    "currency": "KRW",
    "denomination": "500",
    "series_year": null,
    "series_name": null,
    "series_range": "1966–1975",
    "issue_year": null,
    "era": "1946_1989",
    "legal_status": "demonetized",
    "legal_status_date": "1975",
    "predecessor_currency": null,
    "successor_currency": null,

    "issuer": "Bank of Korea",
    "issuer_native": "한국은행",
    "signatures": null,
    "printer": "Korea Minting and Security Printing Corporation",
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "163x73",
    "watermark": null,
    "security_features": "intaglio,microprint",
    "color_palette": "#2d2d2d,#e8e4dc,#8b7b8b",

    "portrait_subject": null,
    "reverse_subject": "Geobukseon (Turtle Ships)",
    "themes": "military,transport",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "P-39",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Geobukseon (Turtle Ships), the iconic armored warships of the Joseon Dynasty navy, designed and deployed by Admiral Yi Sun-sin during the Japanese invasions of Korea (1592–1598). These innovative vessels featured iron spikes on their roofed decks to prevent enemy boarding and dragon-head prows that could emit smoke or flames. The turtle ships played a crucial role in Korean naval victories and remain powerful symbols of Korean military ingenuity and national defense.",
    "back_description": "King Sejong the Great (1397–1450), the fourth king of the Joseon Dynasty, depicted alongside the Janggyeongpanjeon, the depository hall for the Tripitaka Koreana woodblocks at Haeinsa Temple. Sejong is revered as one of Korea's greatest rulers for creating Hangul, the Korean alphabet, and for his patronage of science, arts, and military technology. The dates 1397–1450 appear beside his portrait.",
    "historical_notes": "CRITICAL FLAG: These images show TWO DIFFERENT banknotes that do not match. The 'front' image shows a 500 Won note (P-39, issued 1966) featuring Turtle Ships. The 'back' image shows a 10,000 Won note (P-49, issued 1979–1983) featuring King Sejong the Great. The 500 Won note was withdrawn in 1975 when the 500 Won coin was introduced. The 10,000 Won note was part of a later series. These are clearly mismatched images from the collector's submission.",
    "language_script": "Hangul,Latin",
    "languages": "ko,en",

    "serial_number": null,
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": null,
    "replacement_indicator": null,

    "condition_grade": "UNC",
    "condition_notes": "Both notes appear crisp with sharp corners and no visible folds or soiling",

    "estimated_value_low": 5,
    "estimated_value_high": 15,
    "value_currency": "USD",

    "field_confidence": {
      "country": 0.99,
      "currency": 0.99,
      "denomination": 0.95,
      "series_name": 0.3,
      "series_year": 0.4,
      "issue_year": 0.3,
      "issuer": 0.99,
      "signatures": 0.0,
      "printer": 0.75,
      "material": 0.95,
      "dimensions_mm": 0.7,
      "watermark": 0.3,
      "portrait_subject": 0.95,
      "reverse_subject": 0.95,
      "pick_number": 0.75,
      "serial_number": 0.0,
      "front_description": 0.92,
      "back_description": 0.92,
      "historical_notes": 0.95,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.35,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": "South Korea", "currency": "KRW", "denomination": "500", "series_year": null, "series_name": null, "series_range": "1966\u20131975", "issue_year": null, "era": "1946_1989", "legal_status": "demonetized", "legal_status_date": "1975", "predecessor_currency": null, "successor_currency": null, "issuer": "Bank of Korea", "issuer_native": "\ud55c\uad6d\uc740\ud589", "signatures": null, "printer": "Korea Minting and Security Printing Corporation", "engraver": null, "material": "paper", "dimensions_mm": "163x73", "watermark": null, "security_features": "intaglio,microprint", "color_palette": "#2d2d2d,#e8e4dc,#8b7b8b", "portrait_subject": null, "reverse_subject": "Geobukseon (Turtle Ships)", "themes": "military,transport", "commemorative": false, "commemorative_occasion": null, "pick_number": "P-39", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Geobukseon (Turtle Ships), the iconic armored warships of the Joseon Dynasty navy, designed and deployed by Admiral Yi Sun-sin during the Japanese invasions of Korea (1592\u20131598). These innovative vessels featured iron spikes on their roofed decks to prevent enemy boarding and dragon-head prows that could emit smoke or flames. The turtle ships played a crucial role in Korean naval victories and remain powerful symbols of Korean military ingenuity and national defense.", "back_description": "King Sejong the Great (1397\u20131450), the fourth king of the Joseon Dynasty, depicted alongside the Janggyeongpanjeon, the depository hall for the Tripitaka Koreana woodblocks at Haeinsa Temple. Sejong is revered as one of Korea's greatest rulers for creating Hangul, the Korean alphabet, and for his patronage of science, arts, and military technology. The dates 1397\u20131450 appear beside his portrait.", "historical_notes": "CRITICAL FLAG: These images show TWO DIFFERENT banknotes that do not match. The 'front' image shows a 500 Won note (P-39, issued 1966) featuring Turtle Ships. The 'back' image shows a 10,000 Won note (P-49, issued 1979\u20131983) featuring King Sejong the Great. The 500 Won note was withdrawn in 1975 when the 500 Won coin was introduced. The 10,000 Won note was part of a later series. These are clearly mismatched images from the collector's submission.", "language_script": "Hangul,Latin", "languages": "ko,en", "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": null, "replacement_indicator": null, "condition_grade": "UNC", "condition_notes": "Both notes appear crisp with sharp corners and no visible folds or soiling", "estimated_value_low": 5, "estimated_value_high": 15, "value_currency": "USD", "field_confidence": {"country": 0.99, "currency": 0.99, "denomination": 0.95, "series_name": 0.3, "series_year": 0.4, "issue_year": 0.3, "issuer": 0.99, "signatures": 0.0, "printer": 0.75, "material": 0.95, "dimensions_mm": 0.7, "watermark": 0.3, "portrait_subject": 0.95, "reverse_subject": 0.95, "pick_number": 0.75, "serial_number": 0.0, "front_description": 0.92, "back_description": 0.92, "historical_notes": 0.95, "condition_grade": 0.85}, "overall_confidence": 0.35, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 0.99, "currency": 0.99, "denomination": 0.95, "series_name": 0.3, "series_year": 0.4, "issue_year": 0.3, "issuer": 0.99, "signatures": 0.0, "printer": 0.75, "material": 0.95, "dimensions_mm": 0.7, "watermark": 0.3, "portrait_subject": 0.95, "reverse_subject": 0.95, "pick_number": 0.75, "serial_number": 0.0, "front_description": 0.92, "back_description": 0.92, "historical_notes": 0.95, "condition_grade": 0.85}


provider: openai
model: gpt-4o
status: ok
created_at: 2026-05-10 07:56:07
prompt_version: v3-year-reasoning
raw_response:
  {
    "country": "South Korea",
    "currency": "South Korean Won",
    "denomination": "500 Won",
    "series_year": null,
    "series_name": null,
    "series_range": null,
    "issue_year": null,
    "era": null,
    "legal_status": "withdrawn",
    "legal_status_date": null,
    "predecessor_currency": null,
    "successor_currency": null,
    "issuer": "Bank of Korea",
    "issuer_native": "한국은행",
    "signatures": null,
    "printer": null,
    "engraver": null,
    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": null,
    "color_palette": "#a9a9a9,#fafad2,#808080",
    "portrait_subject": null,
    "reverse_subject": null,
    "themes": "transport,architecture",
    "commemorative": false,
    "commemorative_occasion": null,
    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": null,
    "front_description": "The image features a depiction of Korean turtle ships, known as 'Geobukseon', which were used by Admiral Yi Sun-sin during the Joseon Dynasty to defend against Japanese invasions.",
    "back_description": null,
    "historical_notes": "The 500 Won note was part of the early currency series issued by the Bank of Korea following the establishment of the country’s modern financial system.",
    "language_script": "Hangul",
    "languages": "ko",
    "serial_number": null,
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": null,
    "replacement_indicator": null,
    "condition_grade": "unknown",
    "condition_notes": null,
    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,
    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 0.9,
      "series_name": 0.5,
      "series_year": 0.5,
      "issue_year": 0.5,
      "issuer": 1.0,
      "signatures": 0.5,
      "printer": 0.5,
      "material": 1.0,
      "dimensions_mm": 0.5,
      "watermark": 0.5,
      "portrait_subject": 0.5,
      "reverse_subject": 0.5,
      "pick_number": 0.5,
      "serial_number": 0.5,
      "front_description": 1.0,
      "back_description": 0.5,
      "historical_notes": 0.8,
      "condition_grade": 0.5
    },
    "overall_confidence": 0.8,
    "flags": ["mismatched_pair"]
  }

parsed_json:
  {"country": "South Korea", "currency": "South Korean Won", "denomination": "500 Won", "series_year": null, "series_name": null, "series_range": null, "issue_year": null, "era": null, "legal_status": "withdrawn", "legal_status_date": null, "predecessor_currency": null, "successor_currency": null, "issuer": "Bank of Korea", "issuer_native": "\ud55c\uad6d\uc740\ud589", "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": null, "color_palette": "#a9a9a9,#fafad2,#808080", "portrait_subject": null, "reverse_subject": null, "themes": "transport,architecture", "commemorative": false, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": null, "front_description": "The image features a depiction of Korean turtle ships, known as 'Geobukseon', which were used by Admiral Yi Sun-sin during the Joseon Dynasty to defend against Japanese invasions.", "back_description": null, "historical_notes": "The 500 Won note was part of the early currency series issued by the Bank of Korea following the establishment of the country\u2019s modern financial system.", "language_script": "Hangul", "languages": "ko", "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": null, "replacement_indicator": null, "condition_grade": "unknown", "condition_notes": null, "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 0.9, "series_name": 0.5, "series_year": 0.5, "issue_year": 0.5, "issuer": 1.0, "signatures": 0.5, "printer": 0.5, "material": 1.0, "dimensions_mm": 0.5, "watermark": 0.5, "portrait_subject": 0.5, "reverse_subject": 0.5, "pick_number": 0.5, "serial_number": 0.5, "front_description": 1.0, "back_description": 0.5, "historical_notes": 0.8, "condition_grade": 0.5}, "overall_confidence": 0.8, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 0.9, "series_name": 0.5, "series_year": 0.5, "issue_year": 0.5, "issuer": 1.0, "signatures": 0.5, "printer": 0.5, "material": 1.0, "dimensions_mm": 0.5, "watermark": 0.5, "portrait_subject": 0.5, "reverse_subject": 0.5, "pick_number": 0.5, "serial_number": 0.5, "front_description": 1.0, "back_description": 0.5, "historical_notes": 0.8, "condition_grade": 0.5}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:30:16
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Iraq",
    "currency": "IQD",
    "denomination": "25",
    "series_year": null,
    "series_name": "Third Issue",
    "series_range": "1986-1990",
    "issue_year": null,
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2003",
    "predecessor_currency": null,
    "successor_currency": "New Iraqi Dinar",
    "issuer": "Central Bank of Iraq",
    "issuer_native": "البنك المركزي العراقي",
    "signatures": null,
    "printer": null,
    "engraver": null,
    "material": "paper",
    "dimensions_mm": "154x70",
    "watermark": null,
    "security_features": "microprint,intaglio",
    "color_palette": "#d4e5d0,#8b7355,#2f4f2f",
    "portrait_subject": "Saddam Hussein",
    "reverse_subject": "Mustansiriya Madrasah",
    "themes": "statesman,architecture,military",
    "commemorative": false,
    "commemorative_occasion": null,
    "pick_number": "73",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",
    "front_description": "Mustansiriya Madrasah in Baghdad, one of the oldest Islamic universities in the world. Built in 1227 CE (623 AH) during the Abbasid Caliphate under Caliph al-Mustansir, it served as a center of Islamic learning and education for centuries. The madrasah represents Iraq's historical role as a center of scholarship and civilization in the medieval Islamic world, featuring distinctive Islamic architectural elements with arched iwans and decorative brickwork around a central courtyard.",
    "back_description": "Saddam Hussein (1937-2006), President of Iraq from 1979 to 2003. He led Iraq through the Iran-Iraq War (1980-1988) and the Gulf War (1990-1991); his image appeared on Iraqi currency throughout his rule as part of a personality cult. The vignette shows a romanticized scene of mounted horsemen, evoking historical Arabian cavalry and military themes that were prominent in Ba'athist iconography during his regime.",
    "historical_notes": "This note belongs to the third issue of Iraqi dinars under Saddam Hussein's regime, circulated from 1986 to 1990. The series was printed during and after the Iran-Iraq War. Following the 2003 invasion of Iraq and the fall of Saddam Hussein's government, these notes were demonetized and replaced by a new currency series that removed his portrait. Notes from this era featuring Saddam Hussein are now collectible artifacts of the Ba'athist period. The 25 dinar denomination was a mid-range note during this period of relative currency stability before the severe devaluation that followed the 1991 Gulf War and subsequent sanctions.",
    "language_script": "Arabic and English",
    "languages": "ar,en",
    "serial_number": "7/0674",
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,
    "condition_grade": "VF",
    "condition_notes": null,
    "estimated_value_low": 1,
    "estimated_value_high": 5,
    "value_currency": "USD",
    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.85,
      "series_year": 0.7,
      "issue_year": 0.7,
      "issuer": 1.0,
      "signatures": 0.0,
      "printer": 0.0,
      "material": 0.95,
      "dimensions_mm": 0.85,
      "watermark": 0.3,
      "portrait_subject": 1.0,
      "reverse_subject": 0.95,
      "pick_number": 0.95,
      "serial_number": 0.95,
      "front_description": 0.95,
      "back_description": 0.95,
      "historical_notes": 0.9,
      "condition_grade": 0.8
    },
    "overall_confidence": 0.9,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Iraq", "currency": "IQD", "denomination": "25", "series_year": null, "series_name": "Third Issue", "series_range": "1986-1990", "issue_year": null, "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2003", "predecessor_currency": null, "successor_currency": "New Iraqi Dinar", "issuer": "Central Bank of Iraq", "issuer_native": "\u0627\u0644\u0628\u0646\u0643 \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0627\u0644\u0639\u0631\u0627\u0642\u064a", "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": "154x70", "watermark": null, "security_features": "microprint,intaglio", "color_palette": "#d4e5d0,#8b7355,#2f4f2f", "portrait_subject": "Saddam Hussein", "reverse_subject": "Mustansiriya Madrasah", "themes": "statesman,architecture,military", "commemorative": false, "commemorative_occasion": null, "pick_number": "73", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Mustansiriya Madrasah in Baghdad, one of the oldest Islamic universities in the world. Built in 1227 CE (623 AH) during the Abbasid Caliphate under Caliph al-Mustansir, it served as a center of Islamic learning and education for centuries. The madrasah represents Iraq's historical role as a center of scholarship and civilization in the medieval Islamic world, featuring distinctive Islamic architectural elements with arched iwans and decorative brickwork around a central courtyard.", "back_description": "Saddam Hussein (1937-2006), President of Iraq from 1979 to 2003. He led Iraq through the Iran-Iraq War (1980-1988) and the Gulf War (1990-1991); his image appeared on Iraqi currency throughout his rule as part of a personality cult. The vignette shows a romanticized scene of mounted horsemen, evoking historical Arabian cavalry and military themes that were prominent in Ba'athist iconography during his regime.", "historical_notes": "This note belongs to the third issue of Iraqi dinars under Saddam Hussein's regime, circulated from 1986 to 1990. The series was printed during and after the Iran-Iraq War. Following the 2003 invasion of Iraq and the fall of Saddam Hussein's government, these notes were demonetized and replaced by a new currency series that removed his portrait. Notes from this era featuring Saddam Hussein are now collectible artifacts of the Ba'athist period. The 25 dinar denomination was a mid-range note during this period of relative currency stability before the severe devaluation that followed the 1991 Gulf War and subsequent sanctions.", "language_script": "Arabic and English", "languages": "ar,en", "serial_number": "7/0674", "serial_prefix": null, "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": null, "estimated_value_low": 1, "estimated_value_high": 5, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.85, "series_year": 0.7, "issue_year": 0.7, "issuer": 1.0, "signatures": 0.0, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.85, "watermark": 0.3, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 0.95, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.8}, "overall_confidence": 0.9, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.85, "series_year": 0.7, "issue_year": 0.7, "issuer": 1.0, "signatures": 0.0, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.85, "watermark": 0.3, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 0.95, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.8}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:30:20
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Iran",
    "currency": "IRR",
    "denomination": "100",
    "series_year": null,
    "series_name": "Post-Revolution series",
    "series_range": "1979–1985",
    "issue_year": null,
    "era": "1946_1989",
    "legal_status": "withdrawn",
    "legal_status_date": "1985",
    "predecessor_currency": "Iranian Rial (Pahlavi era)",
    "successor_currency": "Iranian Rial (continued)",

    "issuer": "Central Bank of the Islamic Republic of Iran",
    "issuer_native": "بانک مرکزی جمهوری اسلامی ایران",
    "signatures": null,
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "157x72",
    "watermark": "Islamic arch motif in clear field at right",
    "security_features": "microprint,intaglio,guilloche_pattern",
    "color_palette": "#8b7355,#d4af37,#4a3428",

    "portrait_subject": "Ayatollah Ruhollah Khomeini",
    "reverse_subject": "Central Bank of the Islamic Republic of Iran building",
    "themes": "religion,statesman,architecture",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "140",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Ayatollah Ruhollah Khomeini (1902–1989), Supreme Leader of Iran and founder of the Islamic Republic following the 1979 revolution. He appears on the first post-revolutionary banknote series issued by the newly established Central Bank of the Islamic Republic of Iran, replacing the portraits of Mohammad Reza Shah Pahlavi. The note features Islamic architectural elements including a mihrab arch and geometric rosette pattern, reflecting the new theocratic government's emphasis on Islamic symbolism in state iconography.",

    "back_description": "The Central Bank of the Islamic Republic of Iran building in Tehran, the headquarters of the newly reorganized central banking authority established after the 1979 revolution. The modernist multi-story structure represents the administrative continuity of Iranian monetary policy under the new government. The architectural rendering emphasizes the functional, institutional nature of the Islamic Republic's financial system.",

    "historical_notes": "This 100 rials note belongs to the first series of banknotes issued by the Islamic Republic of Iran following the 1979 revolution. The Central Bank of Iran was reorganized as the Central Bank of the Islamic Republic of Iran, and all currency was redesigned to remove images of the deposed Shah and replace them with Ayatollah Khomeini and Islamic motifs. This series was issued between approximately 1979 and 1985, when it was replaced by updated designs. The denomination '100 rials' (صد ریال) is printed in Persian script. No specific printed year is visible on this note, and the series predates the widespread use of Western numerals on Iranian currency. The serial number format and design style are consistent with early post-revolutionary issues (P-140). These notes circulated during a period of significant economic disruption caused by the revolution, the Iran-Iraq War (1980–1988), and international sanctions.",

    "language_script": "Persian (Farsi) in Perso-Arabic script; English",
    "languages": "fa,en",

    "serial_number": "۳۱۵۷۶۱۵",
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Note shows signs of circulation with some minor creasing and wear, but retains good detail and color",

    "estimated_value_low": 2,
    "estimated_value_high": 8,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
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      "denomination": 1.0,
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      "series_year": 0.7,
      "issue_year": 0.6,
      "issuer": 1.0,
      "signatures": 0.0,
      "printer": 0.4,
      "material": 0.95,
      "dimensions_mm": 0.85,
      "watermark": 0.8,
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      "historical_notes": 0.9,
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    },
    "overall_confidence": 0.9,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Iran", "currency": "IRR", "denomination": "100", "series_year": null, "series_name": "Post-Revolution series", "series_range": "1979\u20131985", "issue_year": null, "era": "1946_1989", "legal_status": "withdrawn", "legal_status_date": "1985", "predecessor_currency": "Iranian Rial (Pahlavi era)", "successor_currency": "Iranian Rial (continued)", "issuer": "Central Bank of the Islamic Republic of Iran", "issuer_native": "\u0628\u0627\u0646\u06a9 \u0645\u0631\u06a9\u0632\u06cc \u062c\u0645\u0647\u0648\u0631\u06cc \u0627\u0633\u0644\u0627\u0645\u06cc \u0627\u06cc\u0631\u0627\u0646", "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": "157x72", "watermark": "Islamic arch motif in clear field at right", "security_features": "microprint,intaglio,guilloche_pattern", "color_palette": "#8b7355,#d4af37,#4a3428", "portrait_subject": "Ayatollah Ruhollah Khomeini", "reverse_subject": "Central Bank of the Islamic Republic of Iran building", "themes": "religion,statesman,architecture", "commemorative": false, "commemorative_occasion": null, "pick_number": "140", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Ayatollah Ruhollah Khomeini (1902\u20131989), Supreme Leader of Iran and founder of the Islamic Republic following the 1979 revolution. He appears on the first post-revolutionary banknote series issued by the newly established Central Bank of the Islamic Republic of Iran, replacing the portraits of Mohammad Reza Shah Pahlavi. The note features Islamic architectural elements including a mihrab arch and geometric rosette pattern, reflecting the new theocratic government's emphasis on Islamic symbolism in state iconography.", "back_description": "The Central Bank of the Islamic Republic of Iran building in Tehran, the headquarters of the newly reorganized central banking authority established after the 1979 revolution. The modernist multi-story structure represents the administrative continuity of Iranian monetary policy under the new government. The architectural rendering emphasizes the functional, institutional nature of the Islamic Republic's financial system.", "historical_notes": "This 100 rials note belongs to the first series of banknotes issued by the Islamic Republic of Iran following the 1979 revolution. The Central Bank of Iran was reorganized as the Central Bank of the Islamic Republic of Iran, and all currency was redesigned to remove images of the deposed Shah and replace them with Ayatollah Khomeini and Islamic motifs. This series was issued between approximately 1979 and 1985, when it was replaced by updated designs. The denomination '100 rials' (\u0635\u062f \u0631\u06cc\u0627\u0644) is printed in Persian script. No specific printed year is visible on this note, and the series predates the widespread use of Western numerals on Iranian currency. The serial number format and design style are consistent with early post-revolutionary issues (P-140). These notes circulated during a period of significant economic disruption caused by the revolution, the Iran-Iraq War (1980\u20131988), and international sanctions.", "language_script": "Persian (Farsi) in Perso-Arabic script; English", "languages": "fa,en", "serial_number": "\u06f3\u06f1\u06f5\u06f7\u06f6\u06f1\u06f5", "serial_prefix": null, "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note shows signs of circulation with some minor creasing and wear, but retains good detail and color", "estimated_value_low": 2, "estimated_value_high": 8, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.85, "series_year": 0.7, "issue_year": 0.6, "issuer": 1.0, "signatures": 0.0, "printer": 0.4, "material": 0.95, "dimensions_mm": 0.85, "watermark": 0.8, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 0.9, "front_description": 0.95, "back_description": 0.9, "historical_notes": 0.9, "condition_grade": 0.85}, "overall_confidence": 0.9, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.85, "series_year": 0.7, "issue_year": 0.6, "issuer": 1.0, "signatures": 0.0, "printer": 0.4, "material": 0.95, "dimensions_mm": 0.85, "watermark": 0.8, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 0.9, "front_description": 0.95, "back_description": 0.9, "historical_notes": 0.9, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:30:22
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Indonesia",
    "currency": "IDR",
    "denomination": "1000",
    "series_year": "2013",
    "series_name": "2013 Heroes Series",
    "series_range": "2013–2016",
    "issue_year": "2013",
    "era": "1990_present",
    "legal_status": "withdrawn",
    "legal_status_date": "2016-12-30",
    "predecessor_currency": null,
    "successor_currency": null,

    "issuer": "Bank Indonesia",
    "issuer_native": "BANK INDONESIA",
    "signatures": "Gubernur: Darmin Nasution; Deputi Gubernur: Hartadi A. Sarwono",
    "printer": "Perum Peruri",
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "145x65",
    "watermark": "Portrait of Captain Pattimura in clear field",
    "security_features": "thread,microprint,intaglio,latent_image,optically_variable_ink",
    "color_palette": "#90c9a8,#e8c5a0,#f4e7c3",

    "portrait_subject": "Captain Pattimura",
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    "themes": "military,statesman,indigenous_culture,transport,commemorative",
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    "commemorative_occasion": null,

    "pick_number": "141a",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Captain Pattimura (Thomas Matulessy, 1783–1817), Indonesian national hero from Maluku who led a rebellion against Dutch colonial rule in 1817. He fought to resist the forced cultivation system and Dutch monopoly over spice trade in the Moluccas; captured and executed by the Dutch, he became a symbol of anti-colonial resistance. The note bears the national emblem of Indonesia (Garuda Pancasila) at upper right, the 2013 issue date, and signatures of Governor Darmin Nasution and Deputy Governor Hartadi A. Sarwono.",

    "back_description": "Traditional outrigger boats (perahu) sailing in the waters of the Banda Islands, Maluku province, heart of the historic Spice Islands that were the center of global nutmeg and mace trade. The volcanic mountainous coastline represents the Banda archipelago, historically significant as the site of Pattimura's resistance against Dutch colonial forces and the focal point of European competition for spice trade control from the 16th to 19th centuries.",

    "historical_notes": "This note is part of the 2013 Heroes Series issued by Bank Indonesia, which replaced the 2004 series. Printed date is clearly shown as '2013 DEWAN GUBERNUR' (Board of Governors 2013). The series featured Indonesian national heroes and ran from 2013 until withdrawn on December 30, 2016, when it was replaced by the 2016 series that introduced polymer substrate technology. The 1000 rupiah denomination honors Captain Pattimura's legacy in the struggle for independence. Signatures match the governorship of Darmin Nasution (2010–2013). This paper-based series represented the final generation of traditional Indonesian banknotes before the polymer transition. Serial prefix 'KIY' is a standard block identifier for this print run.",

    "language_script": "Latin",
    "languages": "id",

    "serial_number": "KIY166313",
    "serial_prefix": "KIY",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "XF",
    "condition_notes": "Note shows light handling with minor edge wear and slight center fold visible; colors remain vibrant with good eye appeal",

    "estimated_value_low": 1,
    "estimated_value_high": 3,
    "value_currency": "USD",

    "field_confidence": {
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      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 1.0,
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      "signatures": 0.9,
      "printer": 0.95,
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      "dimensions_mm": 0.95,
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      "historical_notes": 0.9,
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    },
    "overall_confidence": 0.95,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Indonesia", "currency": "IDR", "denomination": "1000", "series_year": "2013", "series_name": "2013 Heroes Series", "series_range": "2013\u20132016", "issue_year": "2013", "era": "1990_present", "legal_status": "withdrawn", "legal_status_date": "2016-12-30", "predecessor_currency": null, "successor_currency": null, "issuer": "Bank Indonesia", "issuer_native": "BANK INDONESIA", "signatures": "Gubernur: Darmin Nasution; Deputi Gubernur: Hartadi A. Sarwono", "printer": "Perum Peruri", "engraver": null, "material": "paper", "dimensions_mm": "145x65", "watermark": "Portrait of Captain Pattimura in clear field", "security_features": "thread,microprint,intaglio,latent_image,optically_variable_ink", "color_palette": "#90c9a8,#e8c5a0,#f4e7c3", "portrait_subject": "Captain Pattimura", "reverse_subject": "Traditional outrigger boats at Banda Islands", "themes": "military,statesman,indigenous_culture,transport,commemorative", "commemorative": false, "commemorative_occasion": null, "pick_number": "141a", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Captain Pattimura (Thomas Matulessy, 1783\u20131817), Indonesian national hero from Maluku who led a rebellion against Dutch colonial rule in 1817. He fought to resist the forced cultivation system and Dutch monopoly over spice trade in the Moluccas; captured and executed by the Dutch, he became a symbol of anti-colonial resistance. The note bears the national emblem of Indonesia (Garuda Pancasila) at upper right, the 2013 issue date, and signatures of Governor Darmin Nasution and Deputy Governor Hartadi A. Sarwono.", "back_description": "Traditional outrigger boats (perahu) sailing in the waters of the Banda Islands, Maluku province, heart of the historic Spice Islands that were the center of global nutmeg and mace trade. The volcanic mountainous coastline represents the Banda archipelago, historically significant as the site of Pattimura's resistance against Dutch colonial forces and the focal point of European competition for spice trade control from the 16th to 19th centuries.", "historical_notes": "This note is part of the 2013 Heroes Series issued by Bank Indonesia, which replaced the 2004 series. Printed date is clearly shown as '2013 DEWAN GUBERNUR' (Board of Governors 2013). The series featured Indonesian national heroes and ran from 2013 until withdrawn on December 30, 2016, when it was replaced by the 2016 series that introduced polymer substrate technology. The 1000 rupiah denomination honors Captain Pattimura's legacy in the struggle for independence. Signatures match the governorship of Darmin Nasution (2010\u20132013). This paper-based series represented the final generation of traditional Indonesian banknotes before the polymer transition. Serial prefix 'KIY' is a standard block identifier for this print run.", "language_script": "Latin", "languages": "id", "serial_number": "KIY166313", "serial_prefix": "KIY", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "XF", "condition_notes": "Note shows light handling with minor edge wear and slight center fold visible; colors remain vibrant with good eye appeal", "estimated_value_low": 1, "estimated_value_high": 3, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.9, "printer": 0.95, "material": 1.0, "dimensions_mm": 0.95, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 0.9, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 0.9, "historical_notes": 0.9, "condition_grade": 0.85}, "overall_confidence": 0.95, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.9, "printer": 0.95, "material": 1.0, "dimensions_mm": 0.95, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 0.9, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 0.9, "historical_notes": 0.9, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:30:23
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Saudi Arabia",
    "currency": "Riyal",
    "denomination": "25",
    "series_year": null,
    "series_name": "Saudi Arabian Monetary Agency Pilgrim's Receipts",
    "series_range": "1953-1956",
    "issue_year": null,
    "era": "1946_1989",
    "legal_status": "demonetized",
    "legal_status_date": "1956",
    "predecessor_currency": null,
    "successor_currency": "Saudi Riyal (regular issue)",
    "issuer": "Saudi Arabian Monetary Agency",
    "issuer_native": "مؤسسة النقد العربي السعودي",
    "signatures": null,
    "printer": null,
    "engraver": null,
    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": "intaglio,microprint",
    "color_palette": "#8b9b7a,#2f4f2f,#d4c9a8",
    "portrait_subject": null,
    "reverse_subject": "Arabian horses",
    "themes": "wildlife,transport,commemorative",
    "commemorative": false,
    "commemorative_occasion": null,
    "pick_number": "10",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "scarce",
    "front_description": "Safe conduct pass issued by the Saudi Arabian Monetary Agency for pilgrims to Mecca. The front features extensive Arabic text providing security instructions and terms of use, with 'SAFE CONDUCT PASS' printed in English on the left margin. These special receipts were issued to Hajj pilgrims from 1953-1956 to facilitate secure currency exchange during the pilgrimage season, representing an innovative early measure by SAMA to protect pilgrims from exploitation and currency fraud.",
    "back_description": "Two Arabian horses in profile at center, facing right, rendered in detailed intaglio engraving. The Arabian horse is central to Saudi culture and history, having been bred on the Arabian Peninsula for millennia and serving as the foundation for modern light horse breeds worldwide. The denomination '25' appears in Arabic-Indic numerals (٢٥) in all four corners, with 'المملكة العربية السعودية' (Kingdom of Saudi Arabia) inscribed at top center in ornate Arabic calligraphy.",
    "historical_notes": "This is a Saudi Arabian Hajj Pilgrim's Receipt from the early SAMA series (P-10), issued 1953-1956. These special-purpose notes were created by the newly-established Saudi Arabian Monetary Agency (founded 1952) specifically for use by pilgrims during the Hajj season. They served as secure currency receipts that pilgrims could exchange for local currency, protecting them from fraud and exploitation by money changers. The system was discontinued in 1956 when regular SAMA banknotes became widely available. The series included denominations of 1, 5, 10, 25, 50, and 100 riyals. These pilgrim receipts are historically significant as among the first issues of the Saudi Arabian Monetary Agency and represent an early Islamic finance innovation. The horse imagery reflects Saudi Arabia's deep cultural connection to Arabian horse breeding.",
    "language_script": "Arabic script with English",
    "languages": "ar,en",
    "serial_number": "297221",
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,
    "condition_grade": "VF",
    "condition_notes": "Note shows typical circulation wear with even aging and toning throughout. No tears or major defects visible. Text remains legible.",
    "estimated_value_low": 50,
    "estimated_value_high": 150,
    "value_currency": "USD",
    "field_confidence": {
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      "series_name": 0.95,
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    },
    "overall_confidence": 0.88,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Saudi Arabia", "currency": "Riyal", "denomination": "25", "series_year": null, "series_name": "Saudi Arabian Monetary Agency Pilgrim's Receipts", "series_range": "1953-1956", "issue_year": null, "era": "1946_1989", "legal_status": "demonetized", "legal_status_date": "1956", "predecessor_currency": null, "successor_currency": "Saudi Riyal (regular issue)", "issuer": "Saudi Arabian Monetary Agency", "issuer_native": "\u0645\u0624\u0633\u0633\u0629 \u0627\u0644\u0646\u0642\u062f \u0627\u0644\u0639\u0631\u0628\u064a \u0627\u0644\u0633\u0639\u0648\u062f\u064a", "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": "intaglio,microprint", "color_palette": "#8b9b7a,#2f4f2f,#d4c9a8", "portrait_subject": null, "reverse_subject": "Arabian horses", "themes": "wildlife,transport,commemorative", "commemorative": false, "commemorative_occasion": null, "pick_number": "10", "krause_id": null, "wpm_id": null, "rarity_tier": "scarce", "front_description": "Safe conduct pass issued by the Saudi Arabian Monetary Agency for pilgrims to Mecca. The front features extensive Arabic text providing security instructions and terms of use, with 'SAFE CONDUCT PASS' printed in English on the left margin. These special receipts were issued to Hajj pilgrims from 1953-1956 to facilitate secure currency exchange during the pilgrimage season, representing an innovative early measure by SAMA to protect pilgrims from exploitation and currency fraud.", "back_description": "Two Arabian horses in profile at center, facing right, rendered in detailed intaglio engraving. The Arabian horse is central to Saudi culture and history, having been bred on the Arabian Peninsula for millennia and serving as the foundation for modern light horse breeds worldwide. The denomination '25' appears in Arabic-Indic numerals (\u0662\u0665) in all four corners, with '\u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0639\u0631\u0628\u064a\u0629 \u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629' (Kingdom of Saudi Arabia) inscribed at top center in ornate Arabic calligraphy.", "historical_notes": "This is a Saudi Arabian Hajj Pilgrim's Receipt from the early SAMA series (P-10), issued 1953-1956. These special-purpose notes were created by the newly-established Saudi Arabian Monetary Agency (founded 1952) specifically for use by pilgrims during the Hajj season. They served as secure currency receipts that pilgrims could exchange for local currency, protecting them from fraud and exploitation by money changers. The system was discontinued in 1956 when regular SAMA banknotes became widely available. The series included denominations of 1, 5, 10, 25, 50, and 100 riyals. These pilgrim receipts are historically significant as among the first issues of the Saudi Arabian Monetary Agency and represent an early Islamic finance innovation. The horse imagery reflects Saudi Arabia's deep cultural connection to Arabian horse breeding.", "language_script": "Arabic script with English", "languages": "ar,en", "serial_number": "297221", "serial_prefix": null, "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note shows typical circulation wear with even aging and toning throughout. No tears or major defects visible. Text remains legible.", "estimated_value_low": 50, "estimated_value_high": 150, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.85, "issue_year": 0.5, "issuer": 1.0, "signatures": 0.0, "printer": 0.3, "material": 0.95, "dimensions_mm": 0.0, "watermark": 0.4, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.95, "serial_number": 0.85, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.8}, "overall_confidence": 0.88, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.85, "issue_year": 0.5, "issuer": 1.0, "signatures": 0.0, "printer": 0.3, "material": 0.95, "dimensions_mm": 0.0, "watermark": 0.4, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.95, "serial_number": 0.85, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.8}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:30:42
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Iraq",
    "currency": "IQD",
    "denomination": "25",
    "series_year": null,
    "series_name": "Saddam Hussein series",
    "series_range": "1986–1991",
    "issue_year": null,
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2003",
    "predecessor_currency": null,
    "successor_currency": "New Iraqi Dinar",

    "issuer": "Central Bank of Iraq",
    "issuer_native": "البنك المركزي العراقي",
    "signatures": null,
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "160x80",
    "watermark": null,
    "security_features": "intaglio,microprint",
    "color_palette": "#a8c9a0,#8b7355,#e8dcc8",

    "portrait_subject": "Saddam Hussein",
    "reverse_subject": "Martyrs Monument",
    "themes": "statesman,military,commemorative,architecture",
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    "pick_number": "73",
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    "front_description": "Martyrs Monument in Baghdad at center, designed by Iraqi architect Saman Kamal and sculptor Ismail Fatah Al Turk, unveiled in 1983 to commemorate Iraqi soldiers killed in the Iran-Iraq War (1980–1988). The monument consists of a split turquoise dome symbolizing a traditional shield split by a falling warrior's sword, positioned on an artificial lake. The architectural complex includes an underground museum and hall of martyrs. On the left is a minaret tower and decorative Islamic geometric patterns. Date palms frame the composition, a traditional Iraqi symbol.",
    "back_description": "Saddam Hussein (1937–2006), President of Iraq from 1979 to 2003, depicted in military uniform with a mustache. Behind him is a scene of horses and riders in battle, likely referencing historical Arab military conquests or the Battle of al-Qadisiyyah (636 CE), which Saddam invoked as propaganda during the Iran-Iraq War, calling it 'Qadisiyyat Saddam.' The horses and warriors symbolize martial prowess and Arab-Islamic military heritage. This design was part of the personality-cult imagery that dominated Iraqi currency during Hussein's rule.",
    "historical_notes": "This 25 dinar note belongs to the series issued by the Central Bank of Iraq during Saddam Hussein's presidency, specifically the late 1980s to early 1990s series that prominently featured his portrait. The note was issued during or shortly after the Iran-Iraq War (1980–1988), a conflict that devastated both nations and which the Martyrs Monument commemorates. The Martyrs Monument on the front became one of Baghdad's most recognizable landmarks. Following the 2003 U.S.-led invasion and the fall of Saddam's regime, these notes were demonetized and replaced with new designs that removed Saddam's image. The series is catalogued as Pick 73 in the Standard Catalog of World Paper Money. No visible serial number is present in the images provided. The denomination 'Twenty Five Dinars' appears in English on the front, with Arabic text on the back. The note represents a significant period in Iraqi monetary and political history, when currency served as a vehicle for state propaganda and personality cult.",
    "language_script": "Arabic,Latin",
    "languages": "ar,en",

    "serial_number": null,
    "serial_prefix": null,
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    "replacement_note": false,
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    "condition_grade": "UNC",
    "condition_notes": "Appears uncirculated with sharp corners and no visible wear",

    "estimated_value_low": 1,
    "estimated_value_high": 5,
    "value_currency": "USD",

    "field_confidence": {
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  }
  ```

parsed_json:
  {"country": "Iraq", "currency": "IQD", "denomination": "25", "series_year": null, "series_name": "Saddam Hussein series", "series_range": "1986\u20131991", "issue_year": null, "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2003", "predecessor_currency": null, "successor_currency": "New Iraqi Dinar", "issuer": "Central Bank of Iraq", "issuer_native": "\u0627\u0644\u0628\u0646\u0643 \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0627\u0644\u0639\u0631\u0627\u0642\u064a", "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": "160x80", "watermark": null, "security_features": "intaglio,microprint", "color_palette": "#a8c9a0,#8b7355,#e8dcc8", "portrait_subject": "Saddam Hussein", "reverse_subject": "Martyrs Monument", "themes": "statesman,military,commemorative,architecture", "commemorative": false, "commemorative_occasion": null, "pick_number": "73", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Martyrs Monument in Baghdad at center, designed by Iraqi architect Saman Kamal and sculptor Ismail Fatah Al Turk, unveiled in 1983 to commemorate Iraqi soldiers killed in the Iran-Iraq War (1980\u20131988). The monument consists of a split turquoise dome symbolizing a traditional shield split by a falling warrior's sword, positioned on an artificial lake. The architectural complex includes an underground museum and hall of martyrs. On the left is a minaret tower and decorative Islamic geometric patterns. Date palms frame the composition, a traditional Iraqi symbol.", "back_description": "Saddam Hussein (1937\u20132006), President of Iraq from 1979 to 2003, depicted in military uniform with a mustache. Behind him is a scene of horses and riders in battle, likely referencing historical Arab military conquests or the Battle of al-Qadisiyyah (636 CE), which Saddam invoked as propaganda during the Iran-Iraq War, calling it 'Qadisiyyat Saddam.' The horses and warriors symbolize martial prowess and Arab-Islamic military heritage. This design was part of the personality-cult imagery that dominated Iraqi currency during Hussein's rule.", "historical_notes": "This 25 dinar note belongs to the series issued by the Central Bank of Iraq during Saddam Hussein's presidency, specifically the late 1980s to early 1990s series that prominently featured his portrait. The note was issued during or shortly after the Iran-Iraq War (1980\u20131988), a conflict that devastated both nations and which the Martyrs Monument commemorates. The Martyrs Monument on the front became one of Baghdad's most recognizable landmarks. Following the 2003 U.S.-led invasion and the fall of Saddam's regime, these notes were demonetized and replaced with new designs that removed Saddam's image. The series is catalogued as Pick 73 in the Standard Catalog of World Paper Money. No visible serial number is present in the images provided. The denomination 'Twenty Five Dinars' appears in English on the front, with Arabic text on the back. The note represents a significant period in Iraqi monetary and political history, when currency served as a vehicle for state propaganda and personality cult.", "language_script": "Arabic,Latin", "languages": "ar,en", "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "UNC", "condition_notes": "Appears uncirculated with sharp corners and no visible wear", "estimated_value_low": 1, "estimated_value_high": 5, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.85, "series_year": 0.0, "issue_year": 0.0, "issuer": 1.0, "signatures": 0.0, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.8, "watermark": 0.0, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 0.0, "front_description": 0.95, "back_description": 0.9, "historical_notes": 0.9, "condition_grade": 0.85}, "overall_confidence": 0.88, "flags": []}

field_confidence:
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provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:31:17
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Iraq",
    "currency": "IQD",
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    "front_description": "Al-Shaheed Monument (Martyrs' Monument) in Baghdad, designed by Iraqi architect Saman Kamal and Italian artist Isamu Noguchi, inaugurated in 1983 to commemorate Iraqi soldiers who died in the Iran-Iraq War (1980–1988). The monument consists of a split turquoise dome 40 meters high, symbolizing a traditional shield dropping from the hands of a dying warrior. It is one of the most recognizable modern landmarks of Baghdad and was prominently featured on Iraqi currency during the Ba'athist era.",
    "back_description": "Saddam Hussein (1937–2006), President of Iraq from 1979 to 2003. He led Iraq through the Iran-Iraq War, the invasion of Kuwait, and the Gulf War. His portrait appeared on all Iraqi banknotes during his rule. The Arabic inscription reads 'Central Bank of Iraq' and the date AH 1412 (1991–1992 CE). The serial number and control numbering are visible at left.",
    "historical_notes": "This 5 dinars note belongs to the fourth issue series of the Central Bank of Iraq, introduced in 1991–1992 during Saddam Hussein's presidency. The series was printed with the Hijri year 1412 (1991–1992 CE) and continued in circulation throughout the 1990s under international sanctions following the Gulf War. Notes from this era are characterized by featuring Saddam Hussein's portrait on the reverse and Iraqi monuments or historical scenes on the obverse. This series was demonetized following the 2003 invasion of Iraq and replaced by the New Iraqi Dinar series issued by the Coalition Provisional Authority and subsequent Iraqi governments. The Al-Shaheed Monument depicted on the front remains a landmark in Baghdad, though its political associations have been recontextualised post-2003.",
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    "estimated_value_low": 1,
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    "field_confidence": {
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    "flags": []
  }
  ```

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field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.85, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.0, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.85, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 0.0, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:31:17
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Iraq",
    "currency": "IQD",
    "denomination": "25",
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    "portrait_subject": "Saddam Hussein",
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    "front_description": "Al-Mustansiriya Madrasa (Al-Mustansiriya University), Baghdad. Founded in 1227 CE by the Abbasid Caliph al-Mustansir, it is one of the oldest Islamic universities in the world and a significant example of medieval Islamic architecture. The building features the distinctive domed structure and fortress-like walls characteristic of Abbasid educational institutions. A date palm frond appears at upper right, symbolizing Iraq's agricultural heritage.",
    "back_description": "Saddam Hussein (1937–2006), President of Iraq from 1979 to 2003. Portrait shows him in civilian attire with suit and tie. The Arabic inscription at top reads 'Central Bank of Iraq'. The date shown is 1422 AH (2001 CE). Hussein appeared on Iraqi currency throughout his rule, with his portrait dominating banknote designs from the 1980s through 2003.",
    "historical_notes": "This 25 Dinars note belongs to the fourth issue of Iraqi currency under Saddam Hussein's Ba'athist regime, printed during the period 2001–2003. The note shows the Hijri date 1422 (corresponding to 2001 CE). This series was issued during the final years of Hussein's rule, under international sanctions following the 1991 Gulf War. The currency suffered severe inflation during this period. Following the 2003 invasion and fall of the Ba'athist government, these notes were demonetized and replaced by a new Iraqi Dinar series issued by the Coalition Provisional Authority and subsequent Iraqi government. Notes from this series remain common as they were printed in large quantities but are no longer legal tender.",
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    "condition_grade": "XF",
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    "estimated_value_low": 1,
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    "field_confidence": {
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    "flags": []
  }
  ```

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  {"country": "Iraq", "currency": "IQD", "denomination": "25", "series_year": "2001", "series_name": "Fourth issue", "series_range": "2001-2003", "issue_year": "2001", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2003", "predecessor_currency": "Iraqi Dinar (pre-1991 series)", "successor_currency": "New Iraqi Dinar", "issuer": "Central Bank of Iraq", "issuer_native": "\u0627\u0644\u0628\u0646\u0643 \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0627\u0644\u0639\u0631\u0627\u0642\u064a", "signatures": "Governor: signature present (illegible in image)", "printer": null, "engraver": null, "material": "paper", "dimensions_mm": "150x70", "watermark": "Portrait of Saddam Hussein", "security_features": "watermark,security_thread,microprint,geometric_patterns", "color_palette": "#a8b89f,#d4c5a3,#5a7a6e", "portrait_subject": "Saddam Hussein", "reverse_subject": "Al-Mustansiriya Madrasa", "themes": "statesman,architecture,military", "commemorative": false, "commemorative_occasion": null, "pick_number": "85", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Al-Mustansiriya Madrasa (Al-Mustansiriya University), Baghdad. Founded in 1227 CE by the Abbasid Caliph al-Mustansir, it is one of the oldest Islamic universities in the world and a significant example of medieval Islamic architecture. The building features the distinctive domed structure and fortress-like walls characteristic of Abbasid educational institutions. A date palm frond appears at upper right, symbolizing Iraq's agricultural heritage.", "back_description": "Saddam Hussein (1937\u20132006), President of Iraq from 1979 to 2003. Portrait shows him in civilian attire with suit and tie. The Arabic inscription at top reads 'Central Bank of Iraq'. The date shown is 1422 AH (2001 CE). Hussein appeared on Iraqi currency throughout his rule, with his portrait dominating banknote designs from the 1980s through 2003.", "historical_notes": "This 25 Dinars note belongs to the fourth issue of Iraqi currency under Saddam Hussein's Ba'athist regime, printed during the period 2001\u20132003. The note shows the Hijri date 1422 (corresponding to 2001 CE). This series was issued during the final years of Hussein's rule, under international sanctions following the 1991 Gulf War. The currency suffered severe inflation during this period. Following the 2003 invasion and fall of the Ba'athist government, these notes were demonetized and replaced by a new Iraqi Dinar series issued by the Coalition Provisional Authority and subsequent Iraqi government. Notes from this series remain common as they were printed in large quantities but are no longer legal tender.", "language_script": "Arabic, Latin", "languages": "ar,en", "serial_number": "3/25591", "serial_prefix": "3", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "XF", "condition_notes": "Note appears to be in Extremely Fine condition with minimal handling marks, sharp corners, and good color retention.", "estimated_value_low": 1, "estimated_value_high": 3, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.9, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.5, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.85, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 0.9, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.85}, "overall_confidence": 0.92, "flags": []}

field_confidence:
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provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:31:18
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Iraq",
    "currency": "IQD",
    "denomination": "25",
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    "material": "paper",
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    "front_description": "Ishtar Gate of ancient Babylon, the monumental glazed-brick entrance built circa 575 BCE during the reign of Nebuchadnezzar II. The gate was decorated with alternating rows of bas-relief lions, dragons, and bulls in vibrant blue-glazed brick, and served as the ceremonial processional entrance to the inner city. The Lion of Babylon, a basalt sculpture from ancient Babylon dating to approximately 600 BCE, appears at center right. Text 'ISHTAR GATE' appears in English and Arabic.",
    "back_description": "Saddam Hussein (1937-2006), President of Iraq from 1979 to 2003. His portrait appears prominently at right in formal attire. Hussein's regime issued numerous banknote series bearing his portrait during the 1990s and early 2000s, particularly during the period of international sanctions following the Gulf War. The Arabic inscription reads 'Central Bank of Iraq' with the Hijri and Gregorian dates 1412-1992.",
    "historical_notes": "This note belongs to the Fourth Issue of Iraqi dinars issued by the Central Bank of Iraq during Saddam Hussein's presidency. The series was introduced in 1992 (AH 1412) during a period of severe economic sanctions following the 1990-1991 Gulf War. These sanctions and the resulting economic crisis led to hyperinflation and currency devaluation throughout the 1990s. The Ishtar Gate motif connects modern Iraq to its ancient Mesopotamian heritage as the site of Babylon. Following the 2003 invasion and fall of Hussein's government, these notes were demonetized and replaced by a new dinar series issued by the Coalition Provisional Authority and the reconstituted Central Bank of Iraq. The serial number visible is '484846' with prefix 'أح/192' (transliterated 'ah/192'). No known public serial-year encoding for this issuer beyond the series date printed on the note.",
    "language_script": "Arabic,Latin",
    "languages": "ar,en",
    "serial_number": "484846",
    "serial_prefix": "أح/192",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,
    "condition_grade": "VF",
    "condition_notes": "Note shows moderate circulation with visible creasing and handling marks but retains good color and detail",
    "estimated_value_low": 1,
    "estimated_value_high": 5,
    "value_currency": "USD",
    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.9,
      "series_year": 0.95,
      "issue_year": 0.95,
      "issuer": 1.0,
      "signatures": 0.0,
      "printer": 0.0,
      "material": 0.95,
      "dimensions_mm": 0.85,
      "watermark": 0.9,
      "portrait_subject": 1.0,
      "reverse_subject": 1.0,
      "pick_number": 0.95,
      "serial_number": 0.95,
      "front_description": 0.95,
      "back_description": 0.95,
      "historical_notes": 0.9,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.93,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Iraq", "currency": "IQD", "denomination": "25", "series_year": "1992", "series_name": "Fourth Issue", "series_range": "1992-2003", "issue_year": "1992", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2003", "predecessor_currency": null, "successor_currency": "New Iraqi Dinar", "issuer": "Central Bank of Iraq", "issuer_native": "\u0627\u0644\u0628\u0646\u0643 \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0627\u0644\u0639\u0631\u0627\u0642\u064a", "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": "150x70", "watermark": "Lion of Babylon in clear field", "security_features": "microprint,intaglio", "color_palette": "#c8d4b8,#8b7355,#d4a5a5", "portrait_subject": "Saddam Hussein", "reverse_subject": "Ishtar Gate", "themes": "statesman,architecture,ancient_civilization", "commemorative": false, "commemorative_occasion": null, "pick_number": "P-72", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Ishtar Gate of ancient Babylon, the monumental glazed-brick entrance built circa 575 BCE during the reign of Nebuchadnezzar II. The gate was decorated with alternating rows of bas-relief lions, dragons, and bulls in vibrant blue-glazed brick, and served as the ceremonial processional entrance to the inner city. The Lion of Babylon, a basalt sculpture from ancient Babylon dating to approximately 600 BCE, appears at center right. Text 'ISHTAR GATE' appears in English and Arabic.", "back_description": "Saddam Hussein (1937-2006), President of Iraq from 1979 to 2003. His portrait appears prominently at right in formal attire. Hussein's regime issued numerous banknote series bearing his portrait during the 1990s and early 2000s, particularly during the period of international sanctions following the Gulf War. The Arabic inscription reads 'Central Bank of Iraq' with the Hijri and Gregorian dates 1412-1992.", "historical_notes": "This note belongs to the Fourth Issue of Iraqi dinars issued by the Central Bank of Iraq during Saddam Hussein's presidency. The series was introduced in 1992 (AH 1412) during a period of severe economic sanctions following the 1990-1991 Gulf War. These sanctions and the resulting economic crisis led to hyperinflation and currency devaluation throughout the 1990s. The Ishtar Gate motif connects modern Iraq to its ancient Mesopotamian heritage as the site of Babylon. Following the 2003 invasion and fall of Hussein's government, these notes were demonetized and replaced by a new dinar series issued by the Coalition Provisional Authority and the reconstituted Central Bank of Iraq. The serial number visible is '484846' with prefix '\u0623\u062d/192' (transliterated 'ah/192'). No known public serial-year encoding for this issuer beyond the series date printed on the note.", "language_script": "Arabic,Latin", "languages": "ar,en", "serial_number": "484846", "serial_prefix": "\u0623\u062d/192", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note shows moderate circulation with visible creasing and handling marks but retains good color and detail", "estimated_value_low": 1, "estimated_value_high": 5, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.9, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.0, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.85, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.95, "serial_number": 0.95, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.85}, "overall_confidence": 0.93, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.9, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.0, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.85, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.95, "serial_number": 0.95, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:31:20
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Iraq",
    "currency": "IQD",
    "denomination": "5",
    "series_year": null,
    "series_name": "Central Bank of Iraq series",
    "series_range": "1973–1991",
    "issue_year": null,
    "era": "1946_1989",
    "legal_status": "demonetized",
    "legal_status_date": "1991",
    "predecessor_currency": "Iraqi Dinar (Kingdom era)",
    "successor_currency": "Iraqi Dinar (post-Gulf War series)",

    "issuer": "Central Bank of Iraq",
    "issuer_native": "البنك المركزي العراقي",
    "signatures": null,
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "154x67",
    "watermark": "Horse head in clear field at right",
    "security_features": "watermark,intaglio,microprint",
    "color_palette": "#8b4f47,#d4a574,#6b8e5f",

    "portrait_subject": "Hammurabi",
    "reverse_subject": "Arabian horses",
    "themes": "statesman,agriculture,wildlife",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "70",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Hammurabi (c. 1810–1750 BCE), sixth king of the First Babylonian Dynasty, depicted at left with his famous law code stele. Hammurabi is renowned for the Code of Hammurabi, one of the oldest deciphered writings of significant length in the world, establishing one of the earliest known systems of justice. Center shows an agricultural scene with a grain silo and wheat fields, representing Iraq's agricultural heritage in the Mesopotamian heartland. Text 'FIVE DINARS' at lower center; 'CENTRAL BANK OF IRAQ' at top in English.",

    "back_description": "Two Arabian horses (mare and foal) at center, representing Iraq's celebrated tradition of Arabian horse breeding. The Arabian horse is one of the oldest horse breeds, with origins tracing to the Arabian Peninsula, and Iraq historically was a major center for breeding these prized animals. Arabic inscriptions include 'البنك المركزي العراقي' (Central Bank of Iraq) at top and legal tender text. Serial number visible at left in Arabic-Indic numerals.",

    "historical_notes": "This 5 Dinar note is from the Central Bank of Iraq series issued between 1973 and 1991, during the Ba'athist era under Saddam Hussein. The design emphasizes Iraq's ancient Mesopotamian heritage through Hammurabi, who ruled Babylon and created one of history's first comprehensive legal codes. The inclusion of Arabian horses reflects Iraq's role in breeding and preserving this ancient breed. These notes were withdrawn and demonetized following the 1991 Gulf War, when new series were introduced. The Pick reference P-70 applies to this design type with the Hammurabi portrait and horse reverse. No printed issue year appears on the note itself, and the Central Bank of Iraq did not employ a documented serial-number-year encoding system during this period. Dating must rely on the known circulation period of this design series (1973–1991). The watermark shows a horse head, reinforcing the equestrian theme.",

    "language_script": "Arabic, Latin",
    "languages": "ar,en",

    "serial_number": null,
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Note appears lightly circulated with minimal creasing; colors remain strong",

    "estimated_value_low": 2,
    "estimated_value_high": 8,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.85,
      "series_year": 0.0,
      "issue_year": 0.0,
      "issuer": 1.0,
      "signatures": 0.0,
      "printer": 0.0,
      "material": 0.95,
      "dimensions_mm": 0.85,
      "watermark": 0.9,
      "portrait_subject": 0.95,
      "reverse_subject": 0.95,
      "pick_number": 0.9,
      "serial_number": 0.0,
      "front_description": 0.9,
      "back_description": 0.9,
      "historical_notes": 0.85,
      "condition_grade": 0.8
    },
    "overall_confidence": 0.87,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Iraq", "currency": "IQD", "denomination": "5", "series_year": null, "series_name": "Central Bank of Iraq series", "series_range": "1973\u20131991", "issue_year": null, "era": "1946_1989", "legal_status": "demonetized", "legal_status_date": "1991", "predecessor_currency": "Iraqi Dinar (Kingdom era)", "successor_currency": "Iraqi Dinar (post-Gulf War series)", "issuer": "Central Bank of Iraq", "issuer_native": "\u0627\u0644\u0628\u0646\u0643 \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0627\u0644\u0639\u0631\u0627\u0642\u064a", "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": "154x67", "watermark": "Horse head in clear field at right", "security_features": "watermark,intaglio,microprint", "color_palette": "#8b4f47,#d4a574,#6b8e5f", "portrait_subject": "Hammurabi", "reverse_subject": "Arabian horses", "themes": "statesman,agriculture,wildlife", "commemorative": false, "commemorative_occasion": null, "pick_number": "70", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Hammurabi (c. 1810\u20131750 BCE), sixth king of the First Babylonian Dynasty, depicted at left with his famous law code stele. Hammurabi is renowned for the Code of Hammurabi, one of the oldest deciphered writings of significant length in the world, establishing one of the earliest known systems of justice. Center shows an agricultural scene with a grain silo and wheat fields, representing Iraq's agricultural heritage in the Mesopotamian heartland. Text 'FIVE DINARS' at lower center; 'CENTRAL BANK OF IRAQ' at top in English.", "back_description": "Two Arabian horses (mare and foal) at center, representing Iraq's celebrated tradition of Arabian horse breeding. The Arabian horse is one of the oldest horse breeds, with origins tracing to the Arabian Peninsula, and Iraq historically was a major center for breeding these prized animals. Arabic inscriptions include '\u0627\u0644\u0628\u0646\u0643 \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0627\u0644\u0639\u0631\u0627\u0642\u064a' (Central Bank of Iraq) at top and legal tender text. Serial number visible at left in Arabic-Indic numerals.", "historical_notes": "This 5 Dinar note is from the Central Bank of Iraq series issued between 1973 and 1991, during the Ba'athist era under Saddam Hussein. The design emphasizes Iraq's ancient Mesopotamian heritage through Hammurabi, who ruled Babylon and created one of history's first comprehensive legal codes. The inclusion of Arabian horses reflects Iraq's role in breeding and preserving this ancient breed. These notes were withdrawn and demonetized following the 1991 Gulf War, when new series were introduced. The Pick reference P-70 applies to this design type with the Hammurabi portrait and horse reverse. No printed issue year appears on the note itself, and the Central Bank of Iraq did not employ a documented serial-number-year encoding system during this period. Dating must rely on the known circulation period of this design series (1973\u20131991). The watermark shows a horse head, reinforcing the equestrian theme.", "language_script": "Arabic, Latin", "languages": "ar,en", "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note appears lightly circulated with minimal creasing; colors remain strong", "estimated_value_low": 2, "estimated_value_high": 8, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.85, "series_year": 0.0, "issue_year": 0.0, "issuer": 1.0, "signatures": 0.0, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.85, "watermark": 0.9, "portrait_subject": 0.95, "reverse_subject": 0.95, "pick_number": 0.9, "serial_number": 0.0, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.85, "condition_grade": 0.8}, "overall_confidence": 0.87, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.85, "series_year": 0.0, "issue_year": 0.0, "issuer": 1.0, "signatures": 0.0, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.85, "watermark": 0.9, "portrait_subject": 0.95, "reverse_subject": 0.95, "pick_number": 0.9, "serial_number": 0.0, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.85, "condition_grade": 0.8}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:32:06
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Iraq",
    "currency": "IQD",
    "denomination": "25",
    "series_year": null,
    "series_name": null,
    "series_range": "1990–2003",
    "issue_year": null,
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2003",
    "predecessor_currency": null,
    "successor_currency": "New Iraqi Dinar",
    "issuer": "Central Bank of Iraq",
    "issuer_native": "البنك المركزي العراقي",
    "signatures": null,
    "printer": null,
    "engraver": null,
    "material": "paper",
    "dimensions_mm": "140x65",
    "watermark": null,
    "security_features": "microprint,intaglio",
    "color_palette": "#a8c9a4,#8b7355,#d4c5a0",
    "portrait_subject": null,
    "reverse_subject": null,
    "themes": "architecture",
    "commemorative": false,
    "commemorative_occasion": null,
    "pick_number": "73",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",
    "front_description": "The Abbasid Palace (Al-Qasr al-Abbasi) in Baghdad, a restored medieval palace dating from the late 12th or early 13th century during the Abbasid Caliphate. The palace features characteristic Islamic architectural elements including pointed arches, iwans (vaulted halls), and ornate brickwork. It served as one of the few surviving examples of Abbasid secular architecture in Baghdad and was used as a museum. The Arabic inscription identifies the issuing authority as the Central Bank of Iraq.",
    "back_description": "This appears to show a mismatched back — the reverse depicts David Ben-Gurion (1886–1973), the primary founder and first Prime Minister of Israel, shown in profile with the Negev desert landscape and what appears to be Sde Boker (his kibbutz retirement home) in the background. The Hebrew text reads 'Bank of Israel' (בנק ישראל) and 'Fifty Sheqalim' (חמישים שקל). The date shown is 1978 (התשל״ח). This is an Israeli 50 Sheqalim note, NOT the reverse of the Iraqi 25 Dinars note shown on the front.",
    "historical_notes": "The front shows an Iraqi 25 Dinars note from the Saddam Hussein era, likely issued in the 1990s based on the design style and the Central Bank of Iraq designation. This series continued until 2003 when it was demonetized following the fall of the Ba'athist regime and replaced by new currency issued by the Coalition Provisional Authority. The Abbasid Palace motif was commonly used on Iraqi currency to emphasize the country's historical role as the center of the Islamic Golden Age under the Abbasid Caliphate. The back image is clearly from a different banknote entirely — an Israeli 50 Sheqalim note from 1978 featuring David Ben-Gurion. This represents a mismatched pair of images from two completely different countries and currency systems.",
    "language_script": "Arabic (front), Hebrew (back)",
    "languages": "ar,he",
    "serial_number": null,
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,
    "condition_grade": "UNC",
    "condition_notes": null,
    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,
    "field_confidence": {
      "country": 0.98,
      "currency": 0.98,
      "denomination": 0.99,
      "series_name": 0.3,
      "series_year": 0.4,
      "issue_year": 0.5,
      "issuer": 0.98,
      "signatures": 0.0,
      "printer": 0.0,
      "material": 0.9,
      "dimensions_mm": 0.75,
      "watermark": 0.0,
      "portrait_subject": 0.0,
      "reverse_subject": 0.95,
      "pick_number": 0.85,
      "serial_number": 0.0,
      "front_description": 0.9,
      "back_description": 0.95,
      "historical_notes": 0.9,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.45,
    "flags": [
      "mismatched_pair"
    ]
  }
  ```

parsed_json:
  {"country": "Iraq", "currency": "IQD", "denomination": "25", "series_year": null, "series_name": null, "series_range": "1990\u20132003", "issue_year": null, "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2003", "predecessor_currency": null, "successor_currency": "New Iraqi Dinar", "issuer": "Central Bank of Iraq", "issuer_native": "\u0627\u0644\u0628\u0646\u0643 \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0627\u0644\u0639\u0631\u0627\u0642\u064a", "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": "140x65", "watermark": null, "security_features": "microprint,intaglio", "color_palette": "#a8c9a4,#8b7355,#d4c5a0", "portrait_subject": null, "reverse_subject": null, "themes": "architecture", "commemorative": false, "commemorative_occasion": null, "pick_number": "73", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "The Abbasid Palace (Al-Qasr al-Abbasi) in Baghdad, a restored medieval palace dating from the late 12th or early 13th century during the Abbasid Caliphate. The palace features characteristic Islamic architectural elements including pointed arches, iwans (vaulted halls), and ornate brickwork. It served as one of the few surviving examples of Abbasid secular architecture in Baghdad and was used as a museum. The Arabic inscription identifies the issuing authority as the Central Bank of Iraq.", "back_description": "This appears to show a mismatched back \u2014 the reverse depicts David Ben-Gurion (1886\u20131973), the primary founder and first Prime Minister of Israel, shown in profile with the Negev desert landscape and what appears to be Sde Boker (his kibbutz retirement home) in the background. The Hebrew text reads 'Bank of Israel' (\u05d1\u05e0\u05e7 \u05d9\u05e9\u05e8\u05d0\u05dc) and 'Fifty Sheqalim' (\u05d7\u05de\u05d9\u05e9\u05d9\u05dd \u05e9\u05e7\u05dc). The date shown is 1978 (\u05d4\u05ea\u05e9\u05dc\u05f4\u05d7). This is an Israeli 50 Sheqalim note, NOT the reverse of the Iraqi 25 Dinars note shown on the front.", "historical_notes": "The front shows an Iraqi 25 Dinars note from the Saddam Hussein era, likely issued in the 1990s based on the design style and the Central Bank of Iraq designation. This series continued until 2003 when it was demonetized following the fall of the Ba'athist regime and replaced by new currency issued by the Coalition Provisional Authority. The Abbasid Palace motif was commonly used on Iraqi currency to emphasize the country's historical role as the center of the Islamic Golden Age under the Abbasid Caliphate. The back image is clearly from a different banknote entirely \u2014 an Israeli 50 Sheqalim note from 1978 featuring David Ben-Gurion. This represents a mismatched pair of images from two completely different countries and currency systems.", "language_script": "Arabic (front), Hebrew (back)", "languages": "ar,he", "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "UNC", "condition_notes": null, "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 0.98, "currency": 0.98, "denomination": 0.99, "series_name": 0.3, "series_year": 0.4, "issue_year": 0.5, "issuer": 0.98, "signatures": 0.0, "printer": 0.0, "material": 0.9, "dimensions_mm": 0.75, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.95, "pick_number": 0.85, "serial_number": 0.0, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.85}, "overall_confidence": 0.45, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 0.98, "currency": 0.98, "denomination": 0.99, "series_name": 0.3, "series_year": 0.4, "issue_year": 0.5, "issuer": 0.98, "signatures": 0.0, "printer": 0.0, "material": 0.9, "dimensions_mm": 0.75, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.95, "pick_number": 0.85, "serial_number": 0.0, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.85}


provider: anthropic
model: claude-opus-4-5
status: ok
created_at: 2026-05-10 09:32:06
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": null,
    "currency": null,
    "denomination": null,
    "series_year": null,
    "series_name": null,
    "series_range": null,
    "issue_year": null,
    "era": null,
    "legal_status": null,
    "legal_status_date": null,
    "predecessor_currency": null,
    "successor_currency": null,

    "issuer": null,
    "issuer_native": null,
    "signatures": null,
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": null,
    "color_palette": "#8fbc8f,#d2b48c,#2f4f4f",

    "portrait_subject": null,
    "reverse_subject": null,
    "themes": null,
    "commemorative": null,
    "commemorative_occasion": null,

    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": null,

    "front_description": "Iraq 25 Dinars note featuring the Abbasid Palace (القصر العباسي) in Baghdad, a historic structure dating to the late Abbasid period (12th-13th century). The palace courtyard with its distinctive pointed arches, muqarnas decoration, and central fountain basin is depicted. The palace is one of the few remaining examples of Abbasid architecture in Iraq and serves as an important archaeological site.",

    "back_description": "Israel 50 Sheqalim note featuring David Ben-Gurion (1886-1973), the primary founder of the State of Israel and its first Prime Minister, serving 1948-1954 and 1955-1963. He is depicted in profile against the backdrop of the Negev Desert landscape and his burial site at Sde Boker kibbutz. Ben-Gurion was instrumental in declaring Israeli independence in 1948 and developing the young nation's institutions.",

    "historical_notes": "MISMATCHED PAIR: These images show two completely different banknotes from different countries. The FRONT image is an Iraqi 25 Dinars note from the 'Swiss Dinar' series (P-86), issued 1982-1990, printed by De La Rue with high-quality intaglio printing. The BACK image is an Israeli 50 Sheqalim note (P-46a) from the Sheqel series dated 1978, issued by Bank of Israel. The Iraqi note was used in the Kurdish autonomous region after 1991 when Saddam's government issued new notes; the Israeli Sheqel was replaced by the New Sheqel in 1986 at 1000:1. These notes have no relation to each other.",

    "language_script": null,
    "languages": null,

    "serial_number": null,
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": null,
    "replacement_indicator": null,

    "condition_grade": "AU",
    "condition_notes": "Both notes appear to be in About Uncirculated condition with minimal handling marks",

    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,

    "field_confidence": {
      "country": 0.0,
      "currency": 0.0,
      "denomination": 0.0,
      "series_name": 0.0,
      "series_year": 0.0,
      "issue_year": 0.0,
      "issuer": 0.0,
      "signatures": 0.0,
      "printer": 0.0,
      "material": 0.9,
      "dimensions_mm": 0.0,
      "watermark": 0.0,
      "portrait_subject": 0.95,
      "reverse_subject": 0.9,
      "pick_number": 0.0,
      "serial_number": 0.0,
      "front_description": 0.9,
      "back_description": 0.95,
      "historical_notes": 0.95,
      "condition_grade": 0.75
    },
    "overall_confidence": 0.15,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": null, "currency": null, "denomination": null, "series_year": null, "series_name": null, "series_range": null, "issue_year": null, "era": null, "legal_status": null, "legal_status_date": null, "predecessor_currency": null, "successor_currency": null, "issuer": null, "issuer_native": null, "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": null, "color_palette": "#8fbc8f,#d2b48c,#2f4f4f", "portrait_subject": null, "reverse_subject": null, "themes": null, "commemorative": null, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": null, "front_description": "Iraq 25 Dinars note featuring the Abbasid Palace (\u0627\u0644\u0642\u0635\u0631 \u0627\u0644\u0639\u0628\u0627\u0633\u064a) in Baghdad, a historic structure dating to the late Abbasid period (12th-13th century). The palace courtyard with its distinctive pointed arches, muqarnas decoration, and central fountain basin is depicted. The palace is one of the few remaining examples of Abbasid architecture in Iraq and serves as an important archaeological site.", "back_description": "Israel 50 Sheqalim note featuring David Ben-Gurion (1886-1973), the primary founder of the State of Israel and its first Prime Minister, serving 1948-1954 and 1955-1963. He is depicted in profile against the backdrop of the Negev Desert landscape and his burial site at Sde Boker kibbutz. Ben-Gurion was instrumental in declaring Israeli independence in 1948 and developing the young nation's institutions.", "historical_notes": "MISMATCHED PAIR: These images show two completely different banknotes from different countries. The FRONT image is an Iraqi 25 Dinars note from the 'Swiss Dinar' series (P-86), issued 1982-1990, printed by De La Rue with high-quality intaglio printing. The BACK image is an Israeli 50 Sheqalim note (P-46a) from the Sheqel series dated 1978, issued by Bank of Israel. The Iraqi note was used in the Kurdish autonomous region after 1991 when Saddam's government issued new notes; the Israeli Sheqel was replaced by the New Sheqel in 1986 at 1000:1. These notes have no relation to each other.", "language_script": null, "languages": null, "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": null, "replacement_indicator": null, "condition_grade": "AU", "condition_notes": "Both notes appear to be in About Uncirculated condition with minimal handling marks", "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 0.0, "currency": 0.0, "denomination": 0.0, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.0, "signatures": 0.0, "printer": 0.0, "material": 0.9, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.95, "reverse_subject": 0.9, "pick_number": 0.0, "serial_number": 0.0, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.95, "condition_grade": 0.75}, "overall_confidence": 0.15, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 0.0, "currency": 0.0, "denomination": 0.0, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.0, "signatures": 0.0, "printer": 0.0, "material": 0.9, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.95, "reverse_subject": 0.9, "pick_number": 0.0, "serial_number": 0.0, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.95, "condition_grade": 0.75}


provider: openai
model: gpt-4o
status: ok
created_at: 2026-05-10 09:32:06
prompt_version: v3-year-reasoning
raw_response:
  {
    "country": "Iraq",
    "currency": "Iraqi dinar",
    "denomination": "25 dinars",
    "series_year": null,
    "series_name": null,
    "series_range": null,
    "issue_year": null,
    "era": null,
    "legal_status": null,
    "legal_status_date": null,
    "predecessor_currency": null,
    "successor_currency": null,
    "issuer": "Central Bank of Iraq",
    "issuer_native": "البنك المركزي العراقي",
    "signatures": null,
    "printer": null,
    "engraver": null,
    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": null,
    "color_palette": null,
    "portrait_subject": null,
    "reverse_subject": null,
    "themes": null,
    "commemorative": null,
    "commemorative_occasion": null,
    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": null,
    "front_description": "The Mustansiriya Madrasah, a medieval learning institution in Baghdad. It was established in the 13th century and is one of the oldest Islamic institutions of higher learning.",
    "back_description": "This image depicts David Ben-Gurion, the primary national founder of the State of Israel and the first Prime Minister of Israel, with the Negev Desert in the background. This note is not part of the same series as the front image.",
    "historical_notes": "The note features the Mustansiriya Madrasah, reflecting Iraq's rich educational and cultural heritage. The back image is from a different currency series.",
    "language_script": "ar",
    "languages": "ar",
    "serial_number": null,
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": null,
    "replacement_indicator": null,
    "condition_grade": null,
    "condition_notes": null,
    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,
    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.0,
      "series_year": 0.0,
      "issue_year": 0.0,
      "issuer": 1.0,
      "signatures": 0.0,
      "printer": 0.0,
      "material": 1.0,
      "dimensions_mm": 0.0,
      "watermark": 0.0,
      "portrait_subject": 0.0,
      "reverse_subject": 0.0,
      "pick_number": 0.0,
      "serial_number": 0.0,
      "front_description": 0.9,
      "back_description": 0.9,
      "historical_notes": 0.8,
      "condition_grade": 0.0
    },
    "overall_confidence": 0.5,
    "flags": [
      "mismatched_pair"
    ]
  }

parsed_json:
  {"country": "Iraq", "currency": "Iraqi dinar", "denomination": "25 dinars", "series_year": null, "series_name": null, "series_range": null, "issue_year": null, "era": null, "legal_status": null, "legal_status_date": null, "predecessor_currency": null, "successor_currency": null, "issuer": "Central Bank of Iraq", "issuer_native": "\u0627\u0644\u0628\u0646\u0643 \u0627\u0644\u0645\u0631\u0643\u0632\u064a \u0627\u0644\u0639\u0631\u0627\u0642\u064a", "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": null, "color_palette": null, "portrait_subject": null, "reverse_subject": null, "themes": null, "commemorative": null, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": null, "front_description": "The Mustansiriya Madrasah, a medieval learning institution in Baghdad. It was established in the 13th century and is one of the oldest Islamic institutions of higher learning.", "back_description": "This image depicts David Ben-Gurion, the primary national founder of the State of Israel and the first Prime Minister of Israel, with the Negev Desert in the background. This note is not part of the same series as the front image.", "historical_notes": "The note features the Mustansiriya Madrasah, reflecting Iraq's rich educational and cultural heritage. The back image is from a different currency series.", "language_script": "ar", "languages": "ar", "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": null, "replacement_indicator": null, "condition_grade": null, "condition_notes": null, "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 1.0, "signatures": 0.0, "printer": 0.0, "material": 1.0, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.0, "pick_number": 0.0, "serial_number": 0.0, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.8, "condition_grade": 0.0}, "overall_confidence": 0.5, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 1.0, "signatures": 0.0, "printer": 0.0, "material": 1.0, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.0, "pick_number": 0.0, "serial_number": 0.0, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.8, "condition_grade": 0.0}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:32:42
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Israel",
    "currency": "ILS",
    "denomination": "50",
    "series_year": "1978",
    "series_name": "1978 Issue",
    "series_range": "1978–1980",
    "issue_year": "1978",
    "era": "1946_1989",
    "legal_status": "demonetized",
    "legal_status_date": "1985",
    "predecessor_currency": "Israeli Lira (ILP)",
    "successor_currency": "New Israeli Shekel (ILS)",

    "issuer": "Bank of Israel",
    "issuer_native": "בנק ישראל",
    "signatures": "Governor: Arnon Gafny; Chief Cashier: David Hacohen",
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "150x70",
    "watermark": null,
    "security_features": "microprint,intaglio",
    "color_palette": "#d4c8a0,#8b7355,#f5e6d3",

    "portrait_subject": "David Ben-Gurion",
    "reverse_subject": "Golden Gate (Sha'ar HaRachamim), Jerusalem Old City Walls",
    "themes": "statesman,architecture,religion",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "P-46",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "The Golden Gate (Sha'ar HaRachamim) in the eastern wall of Jerusalem's Old City. Also known as the Gate of Mercy, this ancient sealed gate dates to the Byzantine period (possibly 6th–7th century CE) and faces the Mount of Olives. It has been sealed since the 16th century and holds religious significance in Jewish, Christian, and Islamic traditions. The detailed engraving shows the distinctive double-arched Romanesque façade with its decorated stonework.",

    "back_description": "David Ben-Gurion (1886–1973), primary founder and first Prime Minister of Israel, serving 1948–1954 and 1955–1963. Born David Grün in Płońsk, Poland, he immigrated to Ottoman Palestine in 1906, became a leading Zionist labour movement figure, proclaimed Israeli independence in 1948, and led the new state through its formative years. Behind his portrait is a view of his desert home at Sde Boker in the Negev, where he retired to promote desert development and died.",

    "historical_notes": "This note belongs to the 1978 Issue series of the Israeli Shekel (Old Shekel), printed between 1978–1980 and circulated until the currency reform of 1985. The Old Shekel replaced the Israeli Lira (Pound) at a rate of 10 Lirot = 1 Shekel in February 1980, but this note was printed in 1978 in preparation for the changeover. Hyperinflation in the early 1980s rendered the Old Shekel worthless, and it was replaced by the New Israeli Shekel in September 1985 at a rate of 1,000:1. The note features signatures of Bank of Israel Governor Arnon Gafny (served 1976–1981) and Chief Cashier David Hacohen. Ben-Gurion appears on multiple denominations in this series, reflecting his status as the founding father of modern Israel. The architectural motifs emphasize Jerusalem's centrality to Israeli national identity.",

    "language_script": "Hebrew, Latin",
    "languages": "he,en",

    "serial_number": "5482506510",
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "XF",
    "condition_notes": "Note appears to have light circulation with good centering and intact edges, minor handling evident.",

    "estimated_value_low": 5,
    "estimated_value_high": 15,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 0.95,
      "issue_year": 0.95,
      "issuer": 1.0,
      "signatures": 0.85,
      "printer": 0.0,
      "material": 0.95,
      "dimensions_mm": 0.85,
      "watermark": 0.5,
      "portrait_subject": 1.0,
      "reverse_subject": 0.95,
      "pick_number": 0.95,
      "serial_number": 1.0,
      "front_description": 0.95,
      "back_description": 1.0,
      "historical_notes": 0.9,
      "condition_grade": 0.8
    },
    "overall_confidence": 0.92,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Israel", "currency": "ILS", "denomination": "50", "series_year": "1978", "series_name": "1978 Issue", "series_range": "1978\u20131980", "issue_year": "1978", "era": "1946_1989", "legal_status": "demonetized", "legal_status_date": "1985", "predecessor_currency": "Israeli Lira (ILP)", "successor_currency": "New Israeli Shekel (ILS)", "issuer": "Bank of Israel", "issuer_native": "\u05d1\u05e0\u05e7 \u05d9\u05e9\u05e8\u05d0\u05dc", "signatures": "Governor: Arnon Gafny; Chief Cashier: David Hacohen", "printer": null, "engraver": null, "material": "paper", "dimensions_mm": "150x70", "watermark": null, "security_features": "microprint,intaglio", "color_palette": "#d4c8a0,#8b7355,#f5e6d3", "portrait_subject": "David Ben-Gurion", "reverse_subject": "Golden Gate (Sha'ar HaRachamim), Jerusalem Old City Walls", "themes": "statesman,architecture,religion", "commemorative": false, "commemorative_occasion": null, "pick_number": "P-46", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "The Golden Gate (Sha'ar HaRachamim) in the eastern wall of Jerusalem's Old City. Also known as the Gate of Mercy, this ancient sealed gate dates to the Byzantine period (possibly 6th\u20137th century CE) and faces the Mount of Olives. It has been sealed since the 16th century and holds religious significance in Jewish, Christian, and Islamic traditions. The detailed engraving shows the distinctive double-arched Romanesque fa\u00e7ade with its decorated stonework.", "back_description": "David Ben-Gurion (1886\u20131973), primary founder and first Prime Minister of Israel, serving 1948\u20131954 and 1955\u20131963. Born David Gr\u00fcn in P\u0142o\u0144sk, Poland, he immigrated to Ottoman Palestine in 1906, became a leading Zionist labour movement figure, proclaimed Israeli independence in 1948, and led the new state through its formative years. Behind his portrait is a view of his desert home at Sde Boker in the Negev, where he retired to promote desert development and died.", "historical_notes": "This note belongs to the 1978 Issue series of the Israeli Shekel (Old Shekel), printed between 1978\u20131980 and circulated until the currency reform of 1985. The Old Shekel replaced the Israeli Lira (Pound) at a rate of 10 Lirot = 1 Shekel in February 1980, but this note was printed in 1978 in preparation for the changeover. Hyperinflation in the early 1980s rendered the Old Shekel worthless, and it was replaced by the New Israeli Shekel in September 1985 at a rate of 1,000:1. The note features signatures of Bank of Israel Governor Arnon Gafny (served 1976\u20131981) and Chief Cashier David Hacohen. Ben-Gurion appears on multiple denominations in this series, reflecting his status as the founding father of modern Israel. The architectural motifs emphasize Jerusalem's centrality to Israeli national identity.", "language_script": "Hebrew, Latin", "languages": "he,en", "serial_number": "5482506510", "serial_prefix": null, "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "XF", "condition_notes": "Note appears to have light circulation with good centering and intact edges, minor handling evident.", "estimated_value_low": 5, "estimated_value_high": 15, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.85, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.85, "watermark": 0.5, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 1.0, "historical_notes": 0.9, "condition_grade": 0.8}, "overall_confidence": 0.92, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.85, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.85, "watermark": 0.5, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 1.0, "historical_notes": 0.9, "condition_grade": 0.8}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:32:43
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Italy",
    "currency": "ITL",
    "denomination": "1000",
    "series_year": "1982",
    "series_name": "Maria Montessori series",
    "series_range": "1990–1998",
    "issue_year": null,
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2002-02-28",
    "predecessor_currency": null,
    "successor_currency": "Euro",

    "issuer": "Banca d'Italia",
    "issuer_native": "BANCA D'ITALIA",
    "signatures": "Il Governatore: Antonio Fazio; Il Cassiere: [signature present but name illegible]",
    "printer": "Officina della Banca d'Italia",
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "140x70",
    "watermark": "Portrait of Maria Montessori",
    "security_features": "microprint,intaglio,thread",
    "color_palette": "#d4c5a0,#8b4513,#f0e68c",

    "portrait_subject": "Maria Montessori",
    "reverse_subject": "Montessori teaching scene with children",
    "themes": "scientist,writer,education,indigenous_culture",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "114",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "The Doge's Palace (Palazzo Ducale) in Venice, the Gothic palace that served as the residence of the Doge of Venice and seat of Venetian government from the 9th century until the fall of the Republic in 1797. The architectural rendering shows the characteristic arcade and loggia of this iconic Venetian landmark, which is one of the most recognizable symbols of Venice's political and cultural history. The decree warning counterfeiters is printed at top: 'LA LEGGE PUNISCE I FABBRICATORI E GLI SPACCIATORI DI BIGLIETTI FALSI' (The law punishes the manufacturers and distributors of counterfeit notes).",
    "back_description": "Maria Montessori (1870–1952), Italian physician and educator who developed the Montessori method of education, a child-centered educational approach based on scientific observations of children. She was Italy's first female physician and became internationally renowned for her revolutionary educational philosophy. The note depicts her portrait alongside decorative geometric patterns and educational motifs, including a small medallion showing a lion (symbol of Venice) above the Italian coat of arms with the cross of Savoy.",
    "historical_notes": "This 1000 lire note belongs to the Maria Montessori series issued by the Banca d'Italia, which was decreed on 6 January 1982 (DECRETO MINISTERIALE 6 GENNAIO 1982, visible on front) and circulated from 1990 until Italy's adoption of the euro in 2002. The series honored Maria Montessori, celebrating her contributions to education and her status as a pioneering Italian woman in medicine and pedagogy. This denomination was one of the most common Italian notes in circulation during the 1990s. The front features the Doge's Palace, connecting Venetian heritage with the note's theme of Italian cultural achievement. The signatures are those of Antonio Fazio (Governor of Banca d'Italia 1993–2005) and the cashier. The note was withdrawn from circulation on 28 February 2002 when the Italian lira was replaced by the euro, though exchange at the Banca d'Italia remained possible until 2012. Serial number format with prefix BE and suffix Q is consistent with standard Banca d'Italia practice of the period.",
    "language_script": "Latin",
    "languages": "it",

    "serial_number": "BE876190Q",
    "serial_prefix": "BE",
    "serial_suffix": "Q",
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Note shows moderate circulation with visible handling, some creasing, but design elements remain clear and colors intact.",

    "estimated_value_low": 2,
    "estimated_value_high": 5,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 0.95,
      "issue_year": 0.6,
      "issuer": 1.0,
      "signatures": 0.85,
      "printer": 0.95,
      "material": 1.0,
      "dimensions_mm": 0.9,
      "watermark": 0.9,
      "portrait_subject": 1.0,
      "reverse_subject": 0.85,
      "pick_number": 0.95,
      "serial_number": 1.0,
      "front_description": 0.95,
      "back_description": 0.95,
      "historical_notes": 0.9,
      "condition_grade": 0.8
    },
    "overall_confidence": 0.92,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Italy", "currency": "ITL", "denomination": "1000", "series_year": "1982", "series_name": "Maria Montessori series", "series_range": "1990\u20131998", "issue_year": null, "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2002-02-28", "predecessor_currency": null, "successor_currency": "Euro", "issuer": "Banca d'Italia", "issuer_native": "BANCA D'ITALIA", "signatures": "Il Governatore: Antonio Fazio; Il Cassiere: [signature present but name illegible]", "printer": "Officina della Banca d'Italia", "engraver": null, "material": "paper", "dimensions_mm": "140x70", "watermark": "Portrait of Maria Montessori", "security_features": "microprint,intaglio,thread", "color_palette": "#d4c5a0,#8b4513,#f0e68c", "portrait_subject": "Maria Montessori", "reverse_subject": "Montessori teaching scene with children", "themes": "scientist,writer,education,indigenous_culture", "commemorative": false, "commemorative_occasion": null, "pick_number": "114", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "The Doge's Palace (Palazzo Ducale) in Venice, the Gothic palace that served as the residence of the Doge of Venice and seat of Venetian government from the 9th century until the fall of the Republic in 1797. The architectural rendering shows the characteristic arcade and loggia of this iconic Venetian landmark, which is one of the most recognizable symbols of Venice's political and cultural history. The decree warning counterfeiters is printed at top: 'LA LEGGE PUNISCE I FABBRICATORI E GLI SPACCIATORI DI BIGLIETTI FALSI' (The law punishes the manufacturers and distributors of counterfeit notes).", "back_description": "Maria Montessori (1870\u20131952), Italian physician and educator who developed the Montessori method of education, a child-centered educational approach based on scientific observations of children. She was Italy's first female physician and became internationally renowned for her revolutionary educational philosophy. The note depicts her portrait alongside decorative geometric patterns and educational motifs, including a small medallion showing a lion (symbol of Venice) above the Italian coat of arms with the cross of Savoy.", "historical_notes": "This 1000 lire note belongs to the Maria Montessori series issued by the Banca d'Italia, which was decreed on 6 January 1982 (DECRETO MINISTERIALE 6 GENNAIO 1982, visible on front) and circulated from 1990 until Italy's adoption of the euro in 2002. The series honored Maria Montessori, celebrating her contributions to education and her status as a pioneering Italian woman in medicine and pedagogy. This denomination was one of the most common Italian notes in circulation during the 1990s. The front features the Doge's Palace, connecting Venetian heritage with the note's theme of Italian cultural achievement. The signatures are those of Antonio Fazio (Governor of Banca d'Italia 1993\u20132005) and the cashier. The note was withdrawn from circulation on 28 February 2002 when the Italian lira was replaced by the euro, though exchange at the Banca d'Italia remained possible until 2012. Serial number format with prefix BE and suffix Q is consistent with standard Banca d'Italia practice of the period.", "language_script": "Latin", "languages": "it", "serial_number": "BE876190Q", "serial_prefix": "BE", "serial_suffix": "Q", "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note shows moderate circulation with visible handling, some creasing, but design elements remain clear and colors intact.", "estimated_value_low": 2, "estimated_value_high": 5, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.95, "issue_year": 0.6, "issuer": 1.0, "signatures": 0.85, "printer": 0.95, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 0.85, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.8}, "overall_confidence": 0.92, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.95, "issue_year": 0.6, "issuer": 1.0, "signatures": 0.85, "printer": 0.95, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 0.85, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.8}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:32:43
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Israel",
    "currency": "ILS",
    "denomination": "50",
    "series_year": "1978",
    "series_name": "Sheqel Series",
    "series_range": "1978-1980",
    "issue_year": "1978",
    "era": "1946_1989",
    "legal_status": "demonetized",
    "legal_status_date": "1985",
    "predecessor_currency": "Israeli Pound (Lira)",
    "successor_currency": "New Sheqel",

    "issuer": "Bank of Israel",
    "issuer_native": "בנק ישראל",
    "signatures": "Governor: Yosef Barkats; Manager: A. Shoval",
    "printer": "Government Printer, Israel",
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "142x71",
    "watermark": null,
    "security_features": "intaglio,microprint",
    "color_palette": "#d4c5a0,#8b4513,#2f1e14",

    "portrait_subject": "Shmuel Yosef Agnon",
    "reverse_subject": "Golden Gate (Sha'ar HaRachamim), Jerusalem",
    "themes": "writer,architecture,religion",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "P-46",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "The Golden Gate (Sha'ar HaRachamim) on Jerusalem's Old City eastern wall, adjacent to the Temple Mount. This double-arched gate, sealed since medieval times, is one of Jerusalem's eight gates and holds religious significance in Jewish, Christian, and Islamic traditions. The gate dates to the Byzantine period, though tradition associates it with the earlier Second Temple period.",
    "back_description": "Shmuel Yosef Agnon (1888–1970), Israeli Nobel Prize-winning writer and one of the central figures of modern Hebrew fiction. Born in Galicia (then Austria-Hungary), he immigrated to Ottoman Palestine in 1908, lived in Germany 1913–1924, then settled permanently in Jerusalem. He received the Nobel Prize in Literature in 1966, the first Hebrew writer to be so honored. Behind him is a building from the German Colony in Jerusalem, with date palms representing the landscape of the Land of Israel.",
    "historical_notes": "This note belongs to the first series of the Israeli Sheqel (also spelled Shekel), introduced on February 24, 1980, replacing the Israeli Pound (Lira) at a rate of 1 Sheqel = 10 Lirot. The series was issued from 1978–1980 during a period of severe hyperinflation in Israel. The currency was denominated in Sheqalim (plural), with denominations from 1 to 10,000 Sheqalim issued by 1984. Due to continued inflation reaching over 400% annually, the Sheqel was itself replaced by the New Sheqel (NIS) in 1985 at a rate of 1 New Sheqel = 1,000 old Sheqalim, making this note worth 0.05 NIS. The series featured Israeli cultural figures and historic Jerusalem sites. This 50 Sheqel note, dated 'Tishrei 5739' (1978 in the Hebrew calendar), was printed by the Government Printer of Israel and bears signatures of Governor Yosef Barkats and Manager A. Shoval.",
    "language_script": "Hebrew and English (Latin)",
    "languages": "he,en,ar",

    "serial_number": "5453066376",
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Note shows moderate circulation with visible fold lines, particularly a center vertical fold. Some edge wear and minor soiling visible. Colors remain relatively bright.",

    "estimated_value_low": 2,
    "estimated_value_high": 8,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 0.95,
      "issue_year": 0.95,
      "issuer": 1.0,
      "signatures": 0.85,
      "printer": 0.9,
      "material": 1.0,
      "dimensions_mm": 0.9,
      "watermark": 0.7,
      "portrait_subject": 1.0,
      "reverse_subject": 0.95,
      "pick_number": 0.95,
      "serial_number": 1.0,
      "front_description": 0.95,
      "back_description": 0.98,
      "historical_notes": 0.95,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.94,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Israel", "currency": "ILS", "denomination": "50", "series_year": "1978", "series_name": "Sheqel Series", "series_range": "1978-1980", "issue_year": "1978", "era": "1946_1989", "legal_status": "demonetized", "legal_status_date": "1985", "predecessor_currency": "Israeli Pound (Lira)", "successor_currency": "New Sheqel", "issuer": "Bank of Israel", "issuer_native": "\u05d1\u05e0\u05e7 \u05d9\u05e9\u05e8\u05d0\u05dc", "signatures": "Governor: Yosef Barkats; Manager: A. Shoval", "printer": "Government Printer, Israel", "engraver": null, "material": "paper", "dimensions_mm": "142x71", "watermark": null, "security_features": "intaglio,microprint", "color_palette": "#d4c5a0,#8b4513,#2f1e14", "portrait_subject": "Shmuel Yosef Agnon", "reverse_subject": "Golden Gate (Sha'ar HaRachamim), Jerusalem", "themes": "writer,architecture,religion", "commemorative": false, "commemorative_occasion": null, "pick_number": "P-46", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "The Golden Gate (Sha'ar HaRachamim) on Jerusalem's Old City eastern wall, adjacent to the Temple Mount. This double-arched gate, sealed since medieval times, is one of Jerusalem's eight gates and holds religious significance in Jewish, Christian, and Islamic traditions. The gate dates to the Byzantine period, though tradition associates it with the earlier Second Temple period.", "back_description": "Shmuel Yosef Agnon (1888\u20131970), Israeli Nobel Prize-winning writer and one of the central figures of modern Hebrew fiction. Born in Galicia (then Austria-Hungary), he immigrated to Ottoman Palestine in 1908, lived in Germany 1913\u20131924, then settled permanently in Jerusalem. He received the Nobel Prize in Literature in 1966, the first Hebrew writer to be so honored. Behind him is a building from the German Colony in Jerusalem, with date palms representing the landscape of the Land of Israel.", "historical_notes": "This note belongs to the first series of the Israeli Sheqel (also spelled Shekel), introduced on February 24, 1980, replacing the Israeli Pound (Lira) at a rate of 1 Sheqel = 10 Lirot. The series was issued from 1978\u20131980 during a period of severe hyperinflation in Israel. The currency was denominated in Sheqalim (plural), with denominations from 1 to 10,000 Sheqalim issued by 1984. Due to continued inflation reaching over 400% annually, the Sheqel was itself replaced by the New Sheqel (NIS) in 1985 at a rate of 1 New Sheqel = 1,000 old Sheqalim, making this note worth 0.05 NIS. The series featured Israeli cultural figures and historic Jerusalem sites. This 50 Sheqel note, dated 'Tishrei 5739' (1978 in the Hebrew calendar), was printed by the Government Printer of Israel and bears signatures of Governor Yosef Barkats and Manager A. Shoval.", "language_script": "Hebrew and English (Latin)", "languages": "he,en,ar", "serial_number": "5453066376", "serial_prefix": null, "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note shows moderate circulation with visible fold lines, particularly a center vertical fold. Some edge wear and minor soiling visible. Colors remain relatively bright.", "estimated_value_low": 2, "estimated_value_high": 8, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.85, "printer": 0.9, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.7, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 0.98, "historical_notes": 0.95, "condition_grade": 0.85}, "overall_confidence": 0.94, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.85, "printer": 0.9, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.7, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 0.98, "historical_notes": 0.95, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:32:59
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Israel",
    "currency": "ILP",
    "denomination": "100",
    "series_year": null,
    "series_name": "Lira series",
    "series_range": "1968-1975",
    "issue_year": null,
    "era": "1946_1989",
    "legal_status": "demonetized",
    "legal_status_date": "1980",
    "predecessor_currency": "Palestine Pound",
    "successor_currency": "Israeli Shekel",

    "issuer": "Bank of Israel",
    "issuer_native": "בנק ישראל",
    "signatures": null,
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": "microprint,intaglio",
    "color_palette": "#d4c5a0,#8b4513,#6b8e23",

    "portrait_subject": null,
    "reverse_subject": "Giuseppe Garibaldi",
    "themes": "architecture,statesman,military",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": null,

    "front_description": "Zion Gate (Sha'ar Tzion) in the Old City of Jerusalem, one of the eight gates in the walls of the Old City. Built in 1540 by Sultan Suleiman the Magnificent, this gate on the southern wall provides access to the Jewish and Armenian Quarters and faces Mount Zion. The gate shows distinctive Ottoman architecture with its stone masonry and arched entrance, and an olive tree is depicted alongside. The Hebrew inscription 'בנק ישראל' (Bank of Israel) appears at top.",
    "back_description": "Giuseppe Garibaldi (1807–1882), Italian general, patriot and key figure in the Italian Risorgimento who contributed to Italian unification. His inclusion on this Israeli banknote reflects the historical connection between Italy and the early State of Israel, as well as Garibaldi's reputation as a freedom fighter. The Italian text 'LIRE MILLE' and 'BANCA D'ITALIA' with 'PAGABILI A VISTA AL PORTATORE' appears with Italian state emblems, indicating this is actually the reverse of an Italian 1000 Lire note, suggesting a mismatched pair of images.",
    "historical_notes": "The front shows an Israeli 100 Lirot (Lira) note from the series issued 1968–1975 by the Bank of Israel. The Israeli Lira (plural: Lirot) replaced the Palestine Pound in 1952 at par and circulated until 1980 when it was replaced by the Shekel during a period of high inflation. The reverse image depicts Giuseppe Garibaldi from an Italian 1000 Lire note issued by Banca d'Italia, not the reverse of the Israeli note. These are two different banknotes from different countries and eras. The Israeli Lira featured various historical and cultural subjects; the 100 Lirot denomination commonly depicted Zion Gate. No serial-year encoding is documented for Bank of Israel Lira series notes.",
    "language_script": "Hebrew and Arabic on Israeli note; Italian on the mismatched reverse",
    "languages": "he,ar,it",

    "serial_number": "3332402523",
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Note shows moderate circulation with visible fold marks and handling wear but retains good detail",

    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.85,
      "series_year": 0.0,
      "issue_year": 0.0,
      "issuer": 1.0,
      "signatures": 0.0,
      "printer": 0.0,
      "material": 0.95,
      "dimensions_mm": 0.0,
      "watermark": 0.0,
      "portrait_subject": 1.0,
      "reverse_subject": 1.0,
      "pick_number": 0.0,
      "serial_number": 1.0,
      "front_description": 0.9,
      "back_description": 0.95,
      "historical_notes": 0.9,
      "condition_grade": 0.8
    },
    "overall_confidence": 0.65,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": "Israel", "currency": "ILP", "denomination": "100", "series_year": null, "series_name": "Lira series", "series_range": "1968-1975", "issue_year": null, "era": "1946_1989", "legal_status": "demonetized", "legal_status_date": "1980", "predecessor_currency": "Palestine Pound", "successor_currency": "Israeli Shekel", "issuer": "Bank of Israel", "issuer_native": "\u05d1\u05e0\u05e7 \u05d9\u05e9\u05e8\u05d0\u05dc", "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": "microprint,intaglio", "color_palette": "#d4c5a0,#8b4513,#6b8e23", "portrait_subject": null, "reverse_subject": "Giuseppe Garibaldi", "themes": "architecture,statesman,military", "commemorative": false, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": null, "front_description": "Zion Gate (Sha'ar Tzion) in the Old City of Jerusalem, one of the eight gates in the walls of the Old City. Built in 1540 by Sultan Suleiman the Magnificent, this gate on the southern wall provides access to the Jewish and Armenian Quarters and faces Mount Zion. The gate shows distinctive Ottoman architecture with its stone masonry and arched entrance, and an olive tree is depicted alongside. The Hebrew inscription '\u05d1\u05e0\u05e7 \u05d9\u05e9\u05e8\u05d0\u05dc' (Bank of Israel) appears at top.", "back_description": "Giuseppe Garibaldi (1807\u20131882), Italian general, patriot and key figure in the Italian Risorgimento who contributed to Italian unification. His inclusion on this Israeli banknote reflects the historical connection between Italy and the early State of Israel, as well as Garibaldi's reputation as a freedom fighter. The Italian text 'LIRE MILLE' and 'BANCA D'ITALIA' with 'PAGABILI A VISTA AL PORTATORE' appears with Italian state emblems, indicating this is actually the reverse of an Italian 1000 Lire note, suggesting a mismatched pair of images.", "historical_notes": "The front shows an Israeli 100 Lirot (Lira) note from the series issued 1968\u20131975 by the Bank of Israel. The Israeli Lira (plural: Lirot) replaced the Palestine Pound in 1952 at par and circulated until 1980 when it was replaced by the Shekel during a period of high inflation. The reverse image depicts Giuseppe Garibaldi from an Italian 1000 Lire note issued by Banca d'Italia, not the reverse of the Israeli note. These are two different banknotes from different countries and eras. The Israeli Lira featured various historical and cultural subjects; the 100 Lirot denomination commonly depicted Zion Gate. No serial-year encoding is documented for Bank of Israel Lira series notes.", "language_script": "Hebrew and Arabic on Israeli note; Italian on the mismatched reverse", "languages": "he,ar,it", "serial_number": "3332402523", "serial_prefix": null, "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note shows moderate circulation with visible fold marks and handling wear but retains good detail", "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.85, "series_year": 0.0, "issue_year": 0.0, "issuer": 1.0, "signatures": 0.0, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.0, "serial_number": 1.0, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.8}, "overall_confidence": 0.65, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.85, "series_year": 0.0, "issue_year": 0.0, "issuer": 1.0, "signatures": 0.0, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.0, "serial_number": 1.0, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.8}


provider: anthropic
model: claude-opus-4-5
status: ok
created_at: 2026-05-10 09:32:59
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": null,
    "currency": null,
    "denomination": null,
    "series_year": null,
    "series_name": null,
    "series_range": null,
    "issue_year": null,
    "era": null,
    "legal_status": null,
    "legal_status_date": null,
    "predecessor_currency": null,
    "successor_currency": null,

    "issuer": null,
    "issuer_native": null,
    "signatures": null,
    "printer": null,
    "engraver": null,

    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": null,
    "color_palette": "#d4a574,#8b7355,#f5f0e6",

    "portrait_subject": null,
    "reverse_subject": null,
    "themes": null,
    "commemorative": null,
    "commemorative_occasion": null,

    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": null,

    "front_description": "The front image shows a 100 denomination note from the Bank of Israel featuring Herod's Gate (also known as the Flowers Gate or Sha'ar HaPerachim), one of the gates in the walls of the Old City of Jerusalem. The gate, built during the Ottoman period under Suleiman the Magnificent in 1538-1539, is located on the northern wall and leads into the Muslim Quarter. An olive tree appears in the foreground, symbolizing peace and the ancient agricultural heritage of the Land of Israel.",

    "back_description": "The back image shows a 1000 Lire note from the Banca d'Italia featuring a portrait of Marco Polo (1254-1324), the Venetian merchant, explorer, and writer who traveled through Asia along the Silk Road. His journeys were documented in 'Il Milione' (The Travels of Marco Polo), which introduced Europeans to Central Asia and China. The note includes the Lion of Saint Mark emblem representing Venice.",

    "historical_notes": "CRITICAL FLAG: These two images are NOT from the same banknote. The front is an Israeli 100 Sheqalim note (P-47, issued 1979, part of the Sheqel series 1978-1984), while the back is an Italian 1000 Lire note (P-109, Marco Polo type, issued 1982-1988). The Israeli note depicts Herod's Gate and was designed during the Sheqel currency period before hyperinflation led to the New Shekel introduction in 1985. The Italian note was signed by Governor Carlo Azeglio Ciampi (later President of Italy) and was part of the last series of Lira notes before the Euro adoption in 2002. These are clearly mismatched pair images from two completely different countries and currencies.",

    "language_script": null,
    "languages": null,

    "serial_number": "3332402523",
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Front note shows light folds and minor wear consistent with circulation; back note shows similar moderate wear",

    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,

    "field_confidence": {
      "country": 0.0,
      "currency": 0.0,
      "denomination": 0.0,
      "series_name": 0.0,
      "series_year": 0.0,
      "issue_year": 0.0,
      "issuer": 0.0,
      "signatures": 0.0,
      "printer": 0.0,
      "material": 0.9,
      "dimensions_mm": 0.0,
      "watermark": 0.0,
      "portrait_subject": 0.9,
      "reverse_subject": 0.9,
      "pick_number": 0.0,
      "serial_number": 0.95,
      "front_description": 0.9,
      "back_description": 0.9,
      "historical_notes": 0.95,
      "condition_grade": 0.7
    },
    "overall_confidence": 0.15,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": null, "currency": null, "denomination": null, "series_year": null, "series_name": null, "series_range": null, "issue_year": null, "era": null, "legal_status": null, "legal_status_date": null, "predecessor_currency": null, "successor_currency": null, "issuer": null, "issuer_native": null, "signatures": null, "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": null, "color_palette": "#d4a574,#8b7355,#f5f0e6", "portrait_subject": null, "reverse_subject": null, "themes": null, "commemorative": null, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": null, "front_description": "The front image shows a 100 denomination note from the Bank of Israel featuring Herod's Gate (also known as the Flowers Gate or Sha'ar HaPerachim), one of the gates in the walls of the Old City of Jerusalem. The gate, built during the Ottoman period under Suleiman the Magnificent in 1538-1539, is located on the northern wall and leads into the Muslim Quarter. An olive tree appears in the foreground, symbolizing peace and the ancient agricultural heritage of the Land of Israel.", "back_description": "The back image shows a 1000 Lire note from the Banca d'Italia featuring a portrait of Marco Polo (1254-1324), the Venetian merchant, explorer, and writer who traveled through Asia along the Silk Road. His journeys were documented in 'Il Milione' (The Travels of Marco Polo), which introduced Europeans to Central Asia and China. The note includes the Lion of Saint Mark emblem representing Venice.", "historical_notes": "CRITICAL FLAG: These two images are NOT from the same banknote. The front is an Israeli 100 Sheqalim note (P-47, issued 1979, part of the Sheqel series 1978-1984), while the back is an Italian 1000 Lire note (P-109, Marco Polo type, issued 1982-1988). The Israeli note depicts Herod's Gate and was designed during the Sheqel currency period before hyperinflation led to the New Shekel introduction in 1985. The Italian note was signed by Governor Carlo Azeglio Ciampi (later President of Italy) and was part of the last series of Lira notes before the Euro adoption in 2002. These are clearly mismatched pair images from two completely different countries and currencies.", "language_script": null, "languages": null, "serial_number": "3332402523", "serial_prefix": null, "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Front note shows light folds and minor wear consistent with circulation; back note shows similar moderate wear", "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 0.0, "currency": 0.0, "denomination": 0.0, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.0, "signatures": 0.0, "printer": 0.0, "material": 0.9, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.9, "reverse_subject": 0.9, "pick_number": 0.0, "serial_number": 0.95, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.95, "condition_grade": 0.7}, "overall_confidence": 0.15, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 0.0, "currency": 0.0, "denomination": 0.0, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.0, "signatures": 0.0, "printer": 0.0, "material": 0.9, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.9, "reverse_subject": 0.9, "pick_number": 0.0, "serial_number": 0.95, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.95, "condition_grade": 0.7}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:33:06
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Italy",
    "currency": "ITL",
    "denomination": "2000",
    "series_year": "1990",
    "series_name": "Banca d'Italia 1990 series",
    "series_range": "1990–1992",
    "issue_year": "1990",
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2002-02-28",
    "predecessor_currency": null,
    "successor_currency": "Euro (EUR)",

    "issuer": "Banca d'Italia",
    "issuer_native": "BANCA D'ITALIA",
    "signatures": "Governatore: Carlo Azeglio Ciampi; Il Cassiere: (signature visible but illegible)",
    "printer": "Istituto Poligrafico e Zecca dello Stato (assumed)",
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "160x80",
    "watermark": "Portrait of Guglielmo Marconi",
    "security_features": "thread, microprint, intaglio, watermark",
    "color_palette": "#8b7355,#f5e6d3,#a0522d",

    "portrait_subject": "Guglielmo Marconi",
    "reverse_subject": "Two students reading (symbolic representation of education and learning)",
    "themes": "scientist, education",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "115",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Two young students reading together, symbolic of education and learning; engraved by A. De Angelis Inc. The front features text 'DECRETO MINISTERIALE 3 OTTOBRE 1990' (Ministerial Decree 3 October 1990) and the anti-counterfeiting warning 'LA LEGGE PUNISCE I FABBRICATORI E GLI SPACCIATORI DI BIGLIETTI FALSI' (The law punishes manufacturers and distributors of false banknotes).",
    "back_description": "Guglielmo Marconi (1874–1937), Italian inventor and electrical engineer who pioneered work on long-distance radio transmission and is credited with developing the first practical radio telegraphy system. Winner of the 1909 Nobel Prize in Physics, Marconi's innovations revolutionized wireless communication and earned him a place among Italy's most celebrated scientific figures. The back displays the Banca d'Italia coat of arms with the text 'PAGABILE A VISTA AL PORTATORE' (Payable on sight to the bearer), along with signatures of the Governor and Cashier, and the printer attribution 'G. MARCONI' identifying the portrait subject.",
    "historical_notes": "The 2000 lire note was part of the final series issued by Banca d'Italia before the introduction of the Euro in 2002. This 1990 series, authorized by Ministerial Decree of 3 October 1990, featured Guglielmo Marconi, honoring Italy's scientific heritage. The note remained in circulation until 28 February 2002, when it was replaced by the Euro during the currency transition. Carlo Azeglio Ciampi, whose signature appears as Governor, served from 1979 to 1993 and later became Prime Minister (1993–1994) and President of Italy (1999–2006). This series is common and widely available to collectors as it circulated extensively in the final decade of the Italian lira.",
    "language_script": "Latin",
    "languages": "it",

    "serial_number": "EB659474L",
    "serial_prefix": "EB",
    "serial_suffix": "L",
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Note shows circulation wear with minor staining visible on front. Colors remain relatively strong.",

    "estimated_value_low": 3,
    "estimated_value_high": 8,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 1.0,
      "issue_year": 1.0,
      "issuer": 1.0,
      "signatures": 0.85,
      "printer": 0.8,
      "material": 1.0,
      "dimensions_mm": 0.9,
      "watermark": 0.95,
      "portrait_subject": 1.0,
      "reverse_subject": 0.9,
      "pick_number": 0.95,
      "serial_number": 1.0,
      "front_description": 0.95,
      "back_description": 0.95,
      "historical_notes": 0.95,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.95,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Italy", "currency": "ITL", "denomination": "2000", "series_year": "1990", "series_name": "Banca d'Italia 1990 series", "series_range": "1990\u20131992", "issue_year": "1990", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2002-02-28", "predecessor_currency": null, "successor_currency": "Euro (EUR)", "issuer": "Banca d'Italia", "issuer_native": "BANCA D'ITALIA", "signatures": "Governatore: Carlo Azeglio Ciampi; Il Cassiere: (signature visible but illegible)", "printer": "Istituto Poligrafico e Zecca dello Stato (assumed)", "engraver": null, "material": "paper", "dimensions_mm": "160x80", "watermark": "Portrait of Guglielmo Marconi", "security_features": "thread, microprint, intaglio, watermark", "color_palette": "#8b7355,#f5e6d3,#a0522d", "portrait_subject": "Guglielmo Marconi", "reverse_subject": "Two students reading (symbolic representation of education and learning)", "themes": "scientist, education", "commemorative": false, "commemorative_occasion": null, "pick_number": "115", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Two young students reading together, symbolic of education and learning; engraved by A. De Angelis Inc. The front features text 'DECRETO MINISTERIALE 3 OTTOBRE 1990' (Ministerial Decree 3 October 1990) and the anti-counterfeiting warning 'LA LEGGE PUNISCE I FABBRICATORI E GLI SPACCIATORI DI BIGLIETTI FALSI' (The law punishes manufacturers and distributors of false banknotes).", "back_description": "Guglielmo Marconi (1874\u20131937), Italian inventor and electrical engineer who pioneered work on long-distance radio transmission and is credited with developing the first practical radio telegraphy system. Winner of the 1909 Nobel Prize in Physics, Marconi's innovations revolutionized wireless communication and earned him a place among Italy's most celebrated scientific figures. The back displays the Banca d'Italia coat of arms with the text 'PAGABILE A VISTA AL PORTATORE' (Payable on sight to the bearer), along with signatures of the Governor and Cashier, and the printer attribution 'G. MARCONI' identifying the portrait subject.", "historical_notes": "The 2000 lire note was part of the final series issued by Banca d'Italia before the introduction of the Euro in 2002. This 1990 series, authorized by Ministerial Decree of 3 October 1990, featured Guglielmo Marconi, honoring Italy's scientific heritage. The note remained in circulation until 28 February 2002, when it was replaced by the Euro during the currency transition. Carlo Azeglio Ciampi, whose signature appears as Governor, served from 1979 to 1993 and later became Prime Minister (1993\u20131994) and President of Italy (1999\u20132006). This series is common and widely available to collectors as it circulated extensively in the final decade of the Italian lira.", "language_script": "Latin", "languages": "it", "serial_number": "EB659474L", "serial_prefix": "EB", "serial_suffix": "L", "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note shows circulation wear with minor staining visible on front. Colors remain relatively strong.", "estimated_value_low": 3, "estimated_value_high": 8, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.85, "printer": 0.8, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.95, "portrait_subject": 1.0, "reverse_subject": 0.9, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.95, "condition_grade": 0.85}, "overall_confidence": 0.95, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.85, "printer": 0.8, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.95, "portrait_subject": 1.0, "reverse_subject": 0.9, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.95, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:33:38
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Italy",
    "currency": "ITL",
    "denomination": "5000",
    "series_year": "1990",
    "series_name": "Vincenzo Bellini series",
    "series_range": "1985–1992",
    "issue_year": "1990",
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2002-02-28",
    "predecessor_currency": null,
    "successor_currency": "Euro",

    "issuer": "Banca d'Italia",
    "issuer_native": "BANCA D'ITALIA",
    "signatures": "Il Governatore: Carlo Azeglio Ciampi; Il Cassiere: F. Masera",
    "printer": "Officina della Banca d'Italia",
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "160x80",
    "watermark": "Portrait of Vincenzo Bellini",
    "security_features": "thread, microprint, intaglio",
    "color_palette": "#d4c5a0,#8b7355,#6b8e6d",

    "portrait_subject": "Vincenzo Bellini",
    "reverse_subject": "Teatro Massimo Bellini, Catania",
    "themes": "artist,architecture,music",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "113c",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Industrial motifs representing Italian economic development and technological progress in the late 19th/early 20th century. The front features telegraph transmission equipment (right) and electrical transmission towers (left), symbolizing Italy's industrial modernization. The text 'DECRETO MINISTERIALE 3 OTTOBRE 1990' identifies this as issued under the ministerial decree of October 3, 1990. The warning text states 'LA LEGGE PUNISCE I FABBRICATORI E GLI SPACCIATORI DI BIGLIETTI FALSI' (The law punishes counterfeiters and distributors of false notes).",
    "back_description": "Vincenzo Bellini (1801–1835), Italian opera composer of the bel canto era, best known for his operas Norma, La sonnambula, and I puritani. Behind his portrait appears the Teatro Massimo Bellini in Catania (his birthplace), the opera house built 1870–1890 and named in his honor. Musical notation from one of his compositions appears in the background. Bellini is one of Italy's most celebrated cultural figures, his work defining the romantic opera tradition.",
    "historical_notes": "This 5000 lire note belongs to the Bellini series issued by the Banca d'Italia between 1985 and 1992, with this specific variant (P-113c with signatures of Governor Carlo Azeglio Ciampi and Cashier F. Masera) printed from 1990. The front's industrial imagery reflects Italy's modernization themes common in late-period lire designs. The series was withdrawn from circulation following the introduction of the euro in 2002. The serial number format VC-######-S follows standard Banca d'Italia practice; no documented serial-year encoding is known for this series. The note was printed at the Officina della Banca d'Italia, the Bank's own printing facility.",
    "language_script": "Latin",
    "languages": "it",

    "serial_number": "VC 252237 S",
    "serial_prefix": "VC",
    "serial_suffix": "S",
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "F",
    "condition_notes": "Circulated note showing moderate wear, creasing, and soiling consistent with Fine grade. Some loss of crispness and minor edge wear visible.",

    "estimated_value_low": 2,
    "estimated_value_high": 8,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 0.95,
      "issue_year": 0.95,
      "issuer": 1.0,
      "signatures": 0.9,
      "printer": 0.95,
      "material": 1.0,
      "dimensions_mm": 0.9,
      "watermark": 0.95,
      "portrait_subject": 1.0,
      "reverse_subject": 0.95,
      "pick_number": 0.95,
      "serial_number": 1.0,
      "front_description": 0.9,
      "back_description": 0.95,
      "historical_notes": 0.9,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.93,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Italy", "currency": "ITL", "denomination": "5000", "series_year": "1990", "series_name": "Vincenzo Bellini series", "series_range": "1985\u20131992", "issue_year": "1990", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2002-02-28", "predecessor_currency": null, "successor_currency": "Euro", "issuer": "Banca d'Italia", "issuer_native": "BANCA D'ITALIA", "signatures": "Il Governatore: Carlo Azeglio Ciampi; Il Cassiere: F. Masera", "printer": "Officina della Banca d'Italia", "engraver": null, "material": "paper", "dimensions_mm": "160x80", "watermark": "Portrait of Vincenzo Bellini", "security_features": "thread, microprint, intaglio", "color_palette": "#d4c5a0,#8b7355,#6b8e6d", "portrait_subject": "Vincenzo Bellini", "reverse_subject": "Teatro Massimo Bellini, Catania", "themes": "artist,architecture,music", "commemorative": false, "commemorative_occasion": null, "pick_number": "113c", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Industrial motifs representing Italian economic development and technological progress in the late 19th/early 20th century. The front features telegraph transmission equipment (right) and electrical transmission towers (left), symbolizing Italy's industrial modernization. The text 'DECRETO MINISTERIALE 3 OTTOBRE 1990' identifies this as issued under the ministerial decree of October 3, 1990. The warning text states 'LA LEGGE PUNISCE I FABBRICATORI E GLI SPACCIATORI DI BIGLIETTI FALSI' (The law punishes counterfeiters and distributors of false notes).", "back_description": "Vincenzo Bellini (1801\u20131835), Italian opera composer of the bel canto era, best known for his operas Norma, La sonnambula, and I puritani. Behind his portrait appears the Teatro Massimo Bellini in Catania (his birthplace), the opera house built 1870\u20131890 and named in his honor. Musical notation from one of his compositions appears in the background. Bellini is one of Italy's most celebrated cultural figures, his work defining the romantic opera tradition.", "historical_notes": "This 5000 lire note belongs to the Bellini series issued by the Banca d'Italia between 1985 and 1992, with this specific variant (P-113c with signatures of Governor Carlo Azeglio Ciampi and Cashier F. Masera) printed from 1990. The front's industrial imagery reflects Italy's modernization themes common in late-period lire designs. The series was withdrawn from circulation following the introduction of the euro in 2002. The serial number format VC-######-S follows standard Banca d'Italia practice; no documented serial-year encoding is known for this series. The note was printed at the Officina della Banca d'Italia, the Bank's own printing facility.", "language_script": "Latin", "languages": "it", "serial_number": "VC 252237 S", "serial_prefix": "VC", "serial_suffix": "S", "replacement_note": false, "replacement_indicator": null, "condition_grade": "F", "condition_notes": "Circulated note showing moderate wear, creasing, and soiling consistent with Fine grade. Some loss of crispness and minor edge wear visible.", "estimated_value_low": 2, "estimated_value_high": 8, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.9, "printer": 0.95, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.95, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.85}, "overall_confidence": 0.93, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.9, "printer": 0.95, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.95, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:33:40
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Italy",
    "currency": "ITL",
    "denomination": "5000",
    "series_year": "1985",
    "series_name": "Bellini series",
    "series_range": "1985-1992",
    "issue_year": "1985",
    "era": "1946_1989",
    "legal_status": "demonetized",
    "legal_status_date": "2002-02-28",
    "predecessor_currency": null,
    "successor_currency": "Euro",

    "issuer": "Banca d'Italia",
    "issuer_native": "BANCA D'ITALIA",
    "signatures": "Il Governatore: Carlo A. Ciampi; Il Cassiere: [signature visible]",
    "printer": "Officina Carte Valori - Banca d'Italia",
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "160x80",
    "watermark": "Portrait of Vincenzo Bellini in clear field at right",
    "security_features": "watermark,microprint,intaglio",
    "color_palette": "#c8b882,#8b9e6f,#d4a574",

    "portrait_subject": "Vincenzo Bellini",
    "reverse_subject": "Teatro Massimo Bellini, Catania",
    "themes": "composer,artist,architecture",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "111c",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Vincenzo Bellini (1801-1835), Italian opera composer from Catania, Sicily, one of the most important figures of the bel canto opera tradition. His most celebrated works include Norma, I puritani, and La sonnambula. The front features an allegorical female figure representing Music or the Arts, holding a lyre, positioned within a sunburst medallion with the text 'IL SECOLO UNISCE FABBRICATORI E SPACCIATORI DI BIGLIETTI FALSI' (the century unites manufacturers and distributors of counterfeit notes) along the circular edge. The decree date 'DECRETO MINISTERIALE 4 GENNAIO 1985' appears at bottom right.",
    "back_description": "Teatro Massimo Bellini in Catania, Sicily, the opera house dedicated to Vincenzo Bellini and inaugurated in 1890. The teatro is one of Italy's most prestigious opera venues. The back features a portrait of Bellini at right and the ornate architectural details of the theatre in the background, along with the coat of arms of the Italian Republic (a crowned lion above a shield) at left center. The inscription 'LIRE MILLE' appears at top, with 'PAGABILI A VISTA AL PORTATORE' (payable on sight to the bearer) below it.",
    "historical_notes": "This 5000 lire note belongs to the Bellini series issued by Banca d'Italia starting with Decreto Ministeriale of January 4, 1985, and circulated until Italy's adoption of the euro in 2002. The note was demonetized on February 28, 2002, when the lira ceased to be legal tender. This series featured prominent Italian cultural figures: Bellini (composer) on the 5000, Caravaggio on the 100,000, and Montessori on the 1000 lire. Carlo Azeglio Ciampi served as Governor of the Bank of Italy from 1979 to 1993, and later became Prime Minister and President of Italy. The note employs traditional intaglio printing with elaborate guilloche patterns and microtext security features typical of pre-euro Italian currency.",
    "language_script": "Latin",
    "languages": "it",

    "serial_number": null,
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Moderate circulation wear visible, some creasing, handwritten number '30' on back left, overall decent condition for age",

    "estimated_value_low": 3,
    "estimated_value_high": 8,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 1.0,
      "issue_year": 1.0,
      "issuer": 1.0,
      "signatures": 0.85,
      "printer": 0.9,
      "material": 0.95,
      "dimensions_mm": 0.9,
      "watermark": 0.95,
      "portrait_subject": 1.0,
      "reverse_subject": 0.95,
      "pick_number": 0.95,
      "serial_number": 0.0,
      "front_description": 0.9,
      "back_description": 0.9,
      "historical_notes": 0.95,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.93,
    "flags": ["foreign_object"]
  }
  ```

parsed_json:
  {"country": "Italy", "currency": "ITL", "denomination": "5000", "series_year": "1985", "series_name": "Bellini series", "series_range": "1985-1992", "issue_year": "1985", "era": "1946_1989", "legal_status": "demonetized", "legal_status_date": "2002-02-28", "predecessor_currency": null, "successor_currency": "Euro", "issuer": "Banca d'Italia", "issuer_native": "BANCA D'ITALIA", "signatures": "Il Governatore: Carlo A. Ciampi; Il Cassiere: [signature visible]", "printer": "Officina Carte Valori - Banca d'Italia", "engraver": null, "material": "paper", "dimensions_mm": "160x80", "watermark": "Portrait of Vincenzo Bellini in clear field at right", "security_features": "watermark,microprint,intaglio", "color_palette": "#c8b882,#8b9e6f,#d4a574", "portrait_subject": "Vincenzo Bellini", "reverse_subject": "Teatro Massimo Bellini, Catania", "themes": "composer,artist,architecture", "commemorative": false, "commemorative_occasion": null, "pick_number": "111c", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Vincenzo Bellini (1801-1835), Italian opera composer from Catania, Sicily, one of the most important figures of the bel canto opera tradition. His most celebrated works include Norma, I puritani, and La sonnambula. The front features an allegorical female figure representing Music or the Arts, holding a lyre, positioned within a sunburst medallion with the text 'IL SECOLO UNISCE FABBRICATORI E SPACCIATORI DI BIGLIETTI FALSI' (the century unites manufacturers and distributors of counterfeit notes) along the circular edge. The decree date 'DECRETO MINISTERIALE 4 GENNAIO 1985' appears at bottom right.", "back_description": "Teatro Massimo Bellini in Catania, Sicily, the opera house dedicated to Vincenzo Bellini and inaugurated in 1890. The teatro is one of Italy's most prestigious opera venues. The back features a portrait of Bellini at right and the ornate architectural details of the theatre in the background, along with the coat of arms of the Italian Republic (a crowned lion above a shield) at left center. The inscription 'LIRE MILLE' appears at top, with 'PAGABILI A VISTA AL PORTATORE' (payable on sight to the bearer) below it.", "historical_notes": "This 5000 lire note belongs to the Bellini series issued by Banca d'Italia starting with Decreto Ministeriale of January 4, 1985, and circulated until Italy's adoption of the euro in 2002. The note was demonetized on February 28, 2002, when the lira ceased to be legal tender. This series featured prominent Italian cultural figures: Bellini (composer) on the 5000, Caravaggio on the 100,000, and Montessori on the 1000 lire. Carlo Azeglio Ciampi served as Governor of the Bank of Italy from 1979 to 1993, and later became Prime Minister and President of Italy. The note employs traditional intaglio printing with elaborate guilloche patterns and microtext security features typical of pre-euro Italian currency.", "language_script": "Latin", "languages": "it", "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Moderate circulation wear visible, some creasing, handwritten number '30' on back left, overall decent condition for age", "estimated_value_low": 3, "estimated_value_high": 8, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.85, "printer": 0.9, "material": 0.95, "dimensions_mm": 0.9, "watermark": 0.95, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 0.0, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.95, "condition_grade": 0.85}, "overall_confidence": 0.93, "flags": ["foreign_object"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 1.0, "issue_year": 1.0, "issuer": 1.0, "signatures": 0.85, "printer": 0.9, "material": 0.95, "dimensions_mm": 0.9, "watermark": 0.95, "portrait_subject": 1.0, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 0.0, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.95, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:33:41
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Italy",
    "currency": "ITL",
    "denomination": "1000",
    "series_year": null,
    "series_name": "Maria Montessori series",
    "series_range": "1990–1998",
    "issue_year": null,
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2002-02-28",
    "predecessor_currency": null,
    "successor_currency": "Euro",

    "issuer": "Banca d'Italia",
    "issuer_native": "BANCA D'ITALIA",
    "signatures": "Il Governatore: Antonio Fazio; Il Cassiere: [illegible]",
    "printer": "Officina della Banca d'Italia",
    "engraver": "Gio. Pino inv., F. Zannoti inc.",

    "material": "paper",
    "dimensions_mm": "150x70",
    "watermark": "Portrait of Maria Montessori",
    "security_features": "thread, microprint, intaglio",
    "color_palette": "#d4a76a,#8b4513,#4682b4",

    "portrait_subject": "Maria Montessori",
    "reverse_subject": "Palazzo del Governo (Government Palace), Milan",
    "themes": "scientist,writer,statesman,architecture",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "114",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Palazzo del Governo (Government Palace) in Milan, a neoclassical building constructed in 1771–1778 as the Royal Ducal Palace during Austrian rule, later serving as the seat of Milanese provincial government. The building features characteristic colonnaded architecture and has been a symbol of civic administration in Milan for over two centuries. The front bears the inscription 'BANCA POPOLARE DI MILANO' overprint, with text indicating 'Biglietto Assegnato' (assigned note) and 'Provincia di Milano', reflecting a local banking institution's issue against this national currency note.",
    "back_description": "Maria Montessori (1870–1952), Italian physician, educator, and innovator who developed the Montessori method of education emphasizing self-directed learning and hands-on activity for children. She was one of Italy's first female physicians and became internationally renowned for her revolutionary educational philosophy. Her pedagogical methods have been adopted worldwide and continue to influence early childhood education globally; she was nominated for the Nobel Peace Prize three times for her contributions to education and child development.",
    "historical_notes": "This 1000 lire note belongs to the Maria Montessori series issued by the Banca d'Italia from 1990 to 1998, part of the final generation of Italian lira banknotes before the introduction of the euro. The series honored distinguished Italians who made significant contributions to culture, science, and the arts. This particular note features an overprint 'BANCA POPOLARE DI MILANO' with 'Biglietto Assegnato Provincia di Milano', indicating it was a special issue or assignment by the Banca Popolare di Milano, a regional cooperative bank. Such overprints were used for specific banking purposes or local circulation. The serial number NF 136416 U follows the standard Banca d'Italia format. The note was demonetized on February 28, 2002, when Italy fully transitioned to the euro, though lira notes could be exchanged at the Banca d'Italia for years afterward. The Montessori series is widely collected and represents the final era of Italian paper currency.",
    "language_script": "Latin",
    "languages": "it",

    "serial_number": "NF 136416 U",
    "serial_prefix": "NF",
    "serial_suffix": "U",
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "F",
    "condition_notes": "Note shows significant circulation wear, multiple folds, and general aging consistent with Fine grade; overprint indicates special banking usage",

    "estimated_value_low": 5,
    "estimated_value_high": 15,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 0.0,
      "issue_year": 0.0,
      "issuer": 1.0,
      "signatures": 0.75,
      "printer": 0.95,
      "material": 1.0,
      "dimensions_mm": 0.9,
      "watermark": 0.95,
      "portrait_subject": 1.0,
      "reverse_subject": 0.85,
      "pick_number": 0.95,
      "serial_number": 1.0,
      "front_description": 0.85,
      "back_description": 1.0,
      "historical_notes": 0.9,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.9,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Italy", "currency": "ITL", "denomination": "1000", "series_year": null, "series_name": "Maria Montessori series", "series_range": "1990\u20131998", "issue_year": null, "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2002-02-28", "predecessor_currency": null, "successor_currency": "Euro", "issuer": "Banca d'Italia", "issuer_native": "BANCA D'ITALIA", "signatures": "Il Governatore: Antonio Fazio; Il Cassiere: [illegible]", "printer": "Officina della Banca d'Italia", "engraver": "Gio. Pino inv., F. Zannoti inc.", "material": "paper", "dimensions_mm": "150x70", "watermark": "Portrait of Maria Montessori", "security_features": "thread, microprint, intaglio", "color_palette": "#d4a76a,#8b4513,#4682b4", "portrait_subject": "Maria Montessori", "reverse_subject": "Palazzo del Governo (Government Palace), Milan", "themes": "scientist,writer,statesman,architecture", "commemorative": false, "commemorative_occasion": null, "pick_number": "114", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Palazzo del Governo (Government Palace) in Milan, a neoclassical building constructed in 1771\u20131778 as the Royal Ducal Palace during Austrian rule, later serving as the seat of Milanese provincial government. The building features characteristic colonnaded architecture and has been a symbol of civic administration in Milan for over two centuries. The front bears the inscription 'BANCA POPOLARE DI MILANO' overprint, with text indicating 'Biglietto Assegnato' (assigned note) and 'Provincia di Milano', reflecting a local banking institution's issue against this national currency note.", "back_description": "Maria Montessori (1870\u20131952), Italian physician, educator, and innovator who developed the Montessori method of education emphasizing self-directed learning and hands-on activity for children. She was one of Italy's first female physicians and became internationally renowned for her revolutionary educational philosophy. Her pedagogical methods have been adopted worldwide and continue to influence early childhood education globally; she was nominated for the Nobel Peace Prize three times for her contributions to education and child development.", "historical_notes": "This 1000 lire note belongs to the Maria Montessori series issued by the Banca d'Italia from 1990 to 1998, part of the final generation of Italian lira banknotes before the introduction of the euro. The series honored distinguished Italians who made significant contributions to culture, science, and the arts. This particular note features an overprint 'BANCA POPOLARE DI MILANO' with 'Biglietto Assegnato Provincia di Milano', indicating it was a special issue or assignment by the Banca Popolare di Milano, a regional cooperative bank. Such overprints were used for specific banking purposes or local circulation. The serial number NF 136416 U follows the standard Banca d'Italia format. The note was demonetized on February 28, 2002, when Italy fully transitioned to the euro, though lira notes could be exchanged at the Banca d'Italia for years afterward. The Montessori series is widely collected and represents the final era of Italian paper currency.", "language_script": "Latin", "languages": "it", "serial_number": "NF 136416 U", "serial_prefix": "NF", "serial_suffix": "U", "replacement_note": false, "replacement_indicator": null, "condition_grade": "F", "condition_notes": "Note shows significant circulation wear, multiple folds, and general aging consistent with Fine grade; overprint indicates special banking usage", "estimated_value_low": 5, "estimated_value_high": 15, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.0, "issue_year": 0.0, "issuer": 1.0, "signatures": 0.75, "printer": 0.95, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.95, "portrait_subject": 1.0, "reverse_subject": 0.85, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.85, "back_description": 1.0, "historical_notes": 0.9, "condition_grade": 0.85}, "overall_confidence": 0.9, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.0, "issue_year": 0.0, "issuer": 1.0, "signatures": 0.75, "printer": 0.95, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.95, "portrait_subject": 1.0, "reverse_subject": 0.85, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.85, "back_description": 1.0, "historical_notes": 0.9, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:33:58
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Italy",
    "currency": "ITL",
    "denomination": "100 Lire",
    "series_year": null,
    "series_name": null,
    "series_range": null,
    "issue_year": "1977",
    "era": "1946_1989",
    "legal_status": "demonetized",
    "legal_status_date": "2002-02-28",
    "predecessor_currency": null,
    "successor_currency": "Euro",
    "issuer": "Banca Popolare di Milano",
    "issuer_native": "Banca Popolare di Milano",
    "signatures": "Direzione Generale: signature present but illegible",
    "printer": null,
    "engraver": null,
    "material": "paper",
    "dimensions_mm": null,
    "watermark": null,
    "security_features": "microprint",
    "color_palette": "#d4c5a0,#8b4513,#1a1a1a",
    "portrait_subject": null,
    "reverse_subject": "Unidentified historical building",
    "themes": "architecture,industry",
    "commemorative": false,
    "commemorative_occasion": null,
    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": null,
    "front_description": "This is a miniassegno (mini-check) for 100 Lire issued by Banca Popolare di Milano, a cooperative bank founded in 1865 with headquarters in Milan. The front bears the text 'DECRETO MINISTERIALE 6 GENNAIO 1976' referring to the ministerial decree that authorized these emergency scrip issues, with serial number RB 160371 F repeated on both sides. The note bears the warning 'LA LEGGE PUNISCE I FABBRICATORI E GLI SPACCIATORI DI BIGLIETTI FALSI' (The law punishes the makers and passers of false notes) and identifies itself as 'OFFICINA DELLA BANCA D'ITALIA'.",
    "back_description": "The reverse displays 'LA BANCA POPOLARE DI MILANO' prominently at top, with cooperative society registration details showing capital and reserves as of December 31, 1975. The note is marked 'PAGHERA A VISTA PER QUESTO ASSEGNO CIRCOLARE' (Will pay on sight for this circular check) and dated 'Milano 30 Giugno 1977'. It is payable 'a Unione Artigiani della Provincia di Milano' (to the Union of Artisans of the Province of Milan). An architectural motif appears at left showing what appears to be a Renaissance or Baroque-era palazzo. The note is signed by the bank's Direzione Generale (General Management) and includes a control number 9879/13/2.",
    "historical_notes": "This is a miniassegno, a form of emergency scrip issued by Italian banks and businesses during the Italian coin shortage crisis of the 1970s (particularly 1975–1978). When small-denomination coins became scarce due to hoarding and the high cost of base metals, the Italian government authorized banks and large companies to issue these small-denomination bearer checks (assegni circolari) as a substitute for coins in everyday transactions. The Banca Popolare di Milano was one of many cooperative and commercial banks that issued miniassegni. These notes circulated alongside official currency and were eventually withdrawn when the coin shortage eased. The printed date of June 30, 1977 establishes the issue year. The ministerial decree reference (January 6, 1976) refers to the legal framework authorizing these issues. All miniassegni were demonetized when Italy adopted the Euro in 2002, though they had largely ceased circulating by the early 1980s. The payee inscription 'Unione Artigiani della Provincia di Milano' indicates this particular note was intended for circulation among artisan guild members in Milan province.",
    "language_script": "Latin",
    "languages": "it",
    "serial_number": "RB 160371 F",
    "serial_prefix": "RB",
    "serial_suffix": "F",
    "replacement_note": false,
    "replacement_indicator": null,
    "condition_grade": "F",
    "condition_notes": "Note shows significant wear, creasing, and edge damage. Corners are worn. Paper has yellowed with age. Some small tears visible at edges. Surface dirt present.",
    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,
    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.3,
      "series_year": 0.5,
      "issue_year": 0.95,
      "issuer": 1.0,
      "signatures": 0.4,
      "printer": 0.0,
      "material": 1.0,
      "dimensions_mm": 0.0,
      "watermark": 0.5,
      "portrait_subject": 1.0,
      "reverse_subject": 0.3,
      "pick_number": 0.0,
      "serial_number": 1.0,
      "front_description": 0.9,
      "back_description": 0.85,
      "historical_notes": 0.9,
      "condition_grade": 0.8
    },
    "overall_confidence": 0.8,
    "flags": [
      "partial_note"
    ]
  }
  ```

parsed_json:
  {"country": "Italy", "currency": "ITL", "denomination": "100 Lire", "series_year": null, "series_name": null, "series_range": null, "issue_year": "1977", "era": "1946_1989", "legal_status": "demonetized", "legal_status_date": "2002-02-28", "predecessor_currency": null, "successor_currency": "Euro", "issuer": "Banca Popolare di Milano", "issuer_native": "Banca Popolare di Milano", "signatures": "Direzione Generale: signature present but illegible", "printer": null, "engraver": null, "material": "paper", "dimensions_mm": null, "watermark": null, "security_features": "microprint", "color_palette": "#d4c5a0,#8b4513,#1a1a1a", "portrait_subject": null, "reverse_subject": "Unidentified historical building", "themes": "architecture,industry", "commemorative": false, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": null, "front_description": "This is a miniassegno (mini-check) for 100 Lire issued by Banca Popolare di Milano, a cooperative bank founded in 1865 with headquarters in Milan. The front bears the text 'DECRETO MINISTERIALE 6 GENNAIO 1976' referring to the ministerial decree that authorized these emergency scrip issues, with serial number RB 160371 F repeated on both sides. The note bears the warning 'LA LEGGE PUNISCE I FABBRICATORI E GLI SPACCIATORI DI BIGLIETTI FALSI' (The law punishes the makers and passers of false notes) and identifies itself as 'OFFICINA DELLA BANCA D'ITALIA'.", "back_description": "The reverse displays 'LA BANCA POPOLARE DI MILANO' prominently at top, with cooperative society registration details showing capital and reserves as of December 31, 1975. The note is marked 'PAGHERA A VISTA PER QUESTO ASSEGNO CIRCOLARE' (Will pay on sight for this circular check) and dated 'Milano 30 Giugno 1977'. It is payable 'a Unione Artigiani della Provincia di Milano' (to the Union of Artisans of the Province of Milan). An architectural motif appears at left showing what appears to be a Renaissance or Baroque-era palazzo. The note is signed by the bank's Direzione Generale (General Management) and includes a control number 9879/13/2.", "historical_notes": "This is a miniassegno, a form of emergency scrip issued by Italian banks and businesses during the Italian coin shortage crisis of the 1970s (particularly 1975\u20131978). When small-denomination coins became scarce due to hoarding and the high cost of base metals, the Italian government authorized banks and large companies to issue these small-denomination bearer checks (assegni circolari) as a substitute for coins in everyday transactions. The Banca Popolare di Milano was one of many cooperative and commercial banks that issued miniassegni. These notes circulated alongside official currency and were eventually withdrawn when the coin shortage eased. The printed date of June 30, 1977 establishes the issue year. The ministerial decree reference (January 6, 1976) refers to the legal framework authorizing these issues. All miniassegni were demonetized when Italy adopted the Euro in 2002, though they had largely ceased circulating by the early 1980s. The payee inscription 'Unione Artigiani della Provincia di Milano' indicates this particular note was intended for circulation among artisan guild members in Milan province.", "language_script": "Latin", "languages": "it", "serial_number": "RB 160371 F", "serial_prefix": "RB", "serial_suffix": "F", "replacement_note": false, "replacement_indicator": null, "condition_grade": "F", "condition_notes": "Note shows significant wear, creasing, and edge damage. Corners are worn. Paper has yellowed with age. Some small tears visible at edges. Surface dirt present.", "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.3, "series_year": 0.5, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.4, "printer": 0.0, "material": 1.0, "dimensions_mm": 0.0, "watermark": 0.5, "portrait_subject": 1.0, "reverse_subject": 0.3, "pick_number": 0.0, "serial_number": 1.0, "front_description": 0.9, "back_description": 0.85, "historical_notes": 0.9, "condition_grade": 0.8}, "overall_confidence": 0.8, "flags": ["partial_note"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.3, "series_year": 0.5, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.4, "printer": 0.0, "material": 1.0, "dimensions_mm": 0.0, "watermark": 0.5, "portrait_subject": 1.0, "reverse_subject": 0.3, "pick_number": 0.0, "serial_number": 1.0, "front_description": 0.9, "back_description": 0.85, "historical_notes": 0.9, "condition_grade": 0.8}


provider: anthropic
model: claude-opus-4-5
status: ok
created_at: 2026-05-10 09:33:58
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": null,
    "currency": null,
    "denomination": null,
    "series_year": null,
    "series_name": null,
    "series_range": null,
    "issue_year": null,
    "era": null,
    "legal_status": null,
    "legal_status_date": null,
    "predecessor_currency": null,
    "successor_currency": null,

    "issuer": null,
    "issuer_native": null,
    "signatures": null,
    "printer": null,
    "engraver": null,

    "material": null,
    "dimensions_mm": null,
    "watermark": null,
    "security_features": null,
    "color_palette": null,

    "portrait_subject": null,
    "reverse_subject": null,
    "themes": null,
    "commemorative": null,
    "commemorative_occasion": null,

    "pick_number": null,
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": null,

    "front_description": "This is the back side of an Italian 1000 Lire banknote from the Marco Polo series, featuring the Doge's Palace (Palazzo Ducale) in Venice. The Doge's Palace was the seat of Venetian government and residence of the Doge of Venice for centuries, an iconic example of Venetian Gothic architecture. The note bears the decree date 'DECRETO MINISTERIALE 6 GENNAIO 1982' and was printed by the Officina della Banca d'Italia.",
    "back_description": "This image shows a miniassegno (emergency bank cheque) for 100 Lire issued by Banca Popolare di Milano, dated Milano 30 Giugno 1977, payable to Unione Artigiani della Provincia di Milano. These miniassegni were privately issued small-denomination substitutes circulated during Italy's coin shortage of 1975-1978. This is NOT the reverse of the 1000 Lire banknote shown in the front image.",
    "historical_notes": "MISMATCHED PAIR: The front image shows the reverse of an Italian 1000 Lire banknote (Marco Polo series, P-109, 1982 decree date). The back image shows a completely different item - a 100 Lire miniassegno from 1977 issued by Banca Popolare di Milano. Miniassegni were emergency small-denomination cheques issued by Italian banks and businesses during the severe coin shortage of 1975-1978, when metal coins were hoarded or exported for their metal content. They circulated as de facto currency but were not official government issues.",
    "language_script": "Latin",
    "languages": "it",

    "serial_number": null,
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": null,
    "replacement_indicator": null,

    "condition_grade": "VG",
    "condition_notes": "Both items show significant wear, creasing, and soiling consistent with circulation",

    "estimated_value_low": null,
    "estimated_value_high": null,
    "value_currency": null,

    "field_confidence": {
      "country": 0.0,
      "currency": 0.0,
      "denomination": 0.0,
      "series_name": 0.0,
      "series_year": 0.0,
      "issue_year": 0.0,
      "issuer": 0.0,
      "signatures": 0.0,
      "printer": 0.0,
      "material": 0.0,
      "dimensions_mm": 0.0,
      "watermark": 0.0,
      "portrait_subject": 0.0,
      "reverse_subject": 0.0,
      "pick_number": 0.0,
      "serial_number": 0.0,
      "front_description": 0.9,
      "back_description": 0.95,
      "historical_notes": 0.95,
      "condition_grade": 0.7
    },
    "overall_confidence": 0.15,
    "flags": ["mismatched_pair"]
  }
  ```

parsed_json:
  {"country": null, "currency": null, "denomination": null, "series_year": null, "series_name": null, "series_range": null, "issue_year": null, "era": null, "legal_status": null, "legal_status_date": null, "predecessor_currency": null, "successor_currency": null, "issuer": null, "issuer_native": null, "signatures": null, "printer": null, "engraver": null, "material": null, "dimensions_mm": null, "watermark": null, "security_features": null, "color_palette": null, "portrait_subject": null, "reverse_subject": null, "themes": null, "commemorative": null, "commemorative_occasion": null, "pick_number": null, "krause_id": null, "wpm_id": null, "rarity_tier": null, "front_description": "This is the back side of an Italian 1000 Lire banknote from the Marco Polo series, featuring the Doge's Palace (Palazzo Ducale) in Venice. The Doge's Palace was the seat of Venetian government and residence of the Doge of Venice for centuries, an iconic example of Venetian Gothic architecture. The note bears the decree date 'DECRETO MINISTERIALE 6 GENNAIO 1982' and was printed by the Officina della Banca d'Italia.", "back_description": "This image shows a miniassegno (emergency bank cheque) for 100 Lire issued by Banca Popolare di Milano, dated Milano 30 Giugno 1977, payable to Unione Artigiani della Provincia di Milano. These miniassegni were privately issued small-denomination substitutes circulated during Italy's coin shortage of 1975-1978. This is NOT the reverse of the 1000 Lire banknote shown in the front image.", "historical_notes": "MISMATCHED PAIR: The front image shows the reverse of an Italian 1000 Lire banknote (Marco Polo series, P-109, 1982 decree date). The back image shows a completely different item - a 100 Lire miniassegno from 1977 issued by Banca Popolare di Milano. Miniassegni were emergency small-denomination cheques issued by Italian banks and businesses during the severe coin shortage of 1975-1978, when metal coins were hoarded or exported for their metal content. They circulated as de facto currency but were not official government issues.", "language_script": "Latin", "languages": "it", "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": null, "replacement_indicator": null, "condition_grade": "VG", "condition_notes": "Both items show significant wear, creasing, and soiling consistent with circulation", "estimated_value_low": null, "estimated_value_high": null, "value_currency": null, "field_confidence": {"country": 0.0, "currency": 0.0, "denomination": 0.0, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.0, "signatures": 0.0, "printer": 0.0, "material": 0.0, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.0, "pick_number": 0.0, "serial_number": 0.0, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.95, "condition_grade": 0.7}, "overall_confidence": 0.15, "flags": ["mismatched_pair"]}

field_confidence:
  {"country": 0.0, "currency": 0.0, "denomination": 0.0, "series_name": 0.0, "series_year": 0.0, "issue_year": 0.0, "issuer": 0.0, "signatures": 0.0, "printer": 0.0, "material": 0.0, "dimensions_mm": 0.0, "watermark": 0.0, "portrait_subject": 0.0, "reverse_subject": 0.0, "pick_number": 0.0, "serial_number": 0.0, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.95, "condition_grade": 0.7}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:34:04
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Italy",
    "currency": "ITL",
    "denomination": "1000",
    "series_year": "1990",
    "series_name": null,
    "series_range": "1990–1998",
    "issue_year": "1990",
    "era": "1990_present",
    "legal_status": "demonetized",
    "legal_status_date": "2002-02-28",
    "predecessor_currency": null,
    "successor_currency": "Euro",

    "issuer": "Banca d'Italia",
    "issuer_native": "BANCA D'ITALIA",
    "signatures": "Il Governatore; Il Cassiere",
    "printer": "Officina della Banca d'Italia",
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "165x73",
    "watermark": "Portrait of Galileo Galilei in clear field at left",
    "security_features": "thread,microprint,intaglio,watermark",
    "color_palette": "#8b4513,#f5deb3,#556b2f",

    "portrait_subject": "Galileo Galilei",
    "reverse_subject": "Maria Montessori",
    "themes": "scientist,writer,statesman",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "114",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Maria Montessori (1870–1952), Italian physician and educator who developed the Montessori method of education, depicted reading with a young child. She was the first woman to qualify as a physician in Italy and became renowned worldwide for her revolutionary educational philosophy emphasizing child-centered learning and hands-on discovery. The scene shows her engaged in teaching, with books and educational materials, representing her lifelong dedication to childhood education and development. The inscription 'DECRETO MINISTERIALE 3 OTTOBRE 1990' indicates the ministerial decree date, and the warning 'LA LEGGE PUNISCE I FABBRICATORI E GLI SPACCIATORI DI BIGLIETTI FALSI' (The law punishes makers and distributors of counterfeit notes) appears at right. Engraver signature 'A. DE ANGELIS INC.' is visible.",
    "back_description": "Galileo Galilei (1564–1642), Italian astronomer, physicist, and polymath who played a major role in the Scientific Revolution. He improved the telescope and made groundbreaking astronomical observations supporting heliocentrism, studied motion and mechanics, and is often called the 'father of modern science.' Behind him is a depiction of the dome of Florence's Basilica di Santa Maria del Fiore (the Duomo), one of the architectural masterpieces of the Italian Renaissance. A circular medallion at right shows the winged Lion of St. Mark and Italian coat of arms with the label 'GALILEO.'",
    "historical_notes": "This 1000 lire note belongs to the final series issued by the Banca d'Italia before Italy adopted the euro. The note was introduced by ministerial decree on October 3, 1990, as indicated on the obverse. This series circulated throughout the 1990s until the lira was replaced by the euro on January 1, 1999 (for accounting purposes) and February 28, 2002 (for cash transactions). The note honors two of Italy's most significant contributors to science and education: Galileo Galilei, whose scientific method revolutionized understanding of the physical world, and Maria Montessori, whose educational methods transformed childhood pedagogy globally. The note was printed by the Officina della Banca d'Italia, which had produced Italian currency since the early 20th century. The serial format 'NA 424845 Z' follows the standard Banca d'Italia convention of the period.",
    "language_script": "Latin",
    "languages": "it",

    "serial_number": "NA 424845 Z",
    "serial_prefix": "NA",
    "serial_suffix": "Z",
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "F",
    "condition_notes": "Heavily circulated with significant wear, creases, and staining throughout; paper shows age-related discoloration",

    "estimated_value_low": 1,
    "estimated_value_high": 3,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.5,
      "series_year": 0.95,
      "issue_year": 0.95,
      "issuer": 1.0,
      "signatures": 0.7,
      "printer": 0.9,
      "material": 1.0,
      "dimensions_mm": 0.85,
      "watermark": 0.9,
      "portrait_subject": 1.0,
      "reverse_subject": 1.0,
      "pick_number": 0.95,
      "serial_number": 1.0,
      "front_description": 0.95,
      "back_description": 0.95,
      "historical_notes": 0.9,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.92,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Italy", "currency": "ITL", "denomination": "1000", "series_year": "1990", "series_name": null, "series_range": "1990\u20131998", "issue_year": "1990", "era": "1990_present", "legal_status": "demonetized", "legal_status_date": "2002-02-28", "predecessor_currency": null, "successor_currency": "Euro", "issuer": "Banca d'Italia", "issuer_native": "BANCA D'ITALIA", "signatures": "Il Governatore; Il Cassiere", "printer": "Officina della Banca d'Italia", "engraver": null, "material": "paper", "dimensions_mm": "165x73", "watermark": "Portrait of Galileo Galilei in clear field at left", "security_features": "thread,microprint,intaglio,watermark", "color_palette": "#8b4513,#f5deb3,#556b2f", "portrait_subject": "Galileo Galilei", "reverse_subject": "Maria Montessori", "themes": "scientist,writer,statesman", "commemorative": false, "commemorative_occasion": null, "pick_number": "114", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Maria Montessori (1870\u20131952), Italian physician and educator who developed the Montessori method of education, depicted reading with a young child. She was the first woman to qualify as a physician in Italy and became renowned worldwide for her revolutionary educational philosophy emphasizing child-centered learning and hands-on discovery. The scene shows her engaged in teaching, with books and educational materials, representing her lifelong dedication to childhood education and development. The inscription 'DECRETO MINISTERIALE 3 OTTOBRE 1990' indicates the ministerial decree date, and the warning 'LA LEGGE PUNISCE I FABBRICATORI E GLI SPACCIATORI DI BIGLIETTI FALSI' (The law punishes makers and distributors of counterfeit notes) appears at right. Engraver signature 'A. DE ANGELIS INC.' is visible.", "back_description": "Galileo Galilei (1564\u20131642), Italian astronomer, physicist, and polymath who played a major role in the Scientific Revolution. He improved the telescope and made groundbreaking astronomical observations supporting heliocentrism, studied motion and mechanics, and is often called the 'father of modern science.' Behind him is a depiction of the dome of Florence's Basilica di Santa Maria del Fiore (the Duomo), one of the architectural masterpieces of the Italian Renaissance. A circular medallion at right shows the winged Lion of St. Mark and Italian coat of arms with the label 'GALILEO.'", "historical_notes": "This 1000 lire note belongs to the final series issued by the Banca d'Italia before Italy adopted the euro. The note was introduced by ministerial decree on October 3, 1990, as indicated on the obverse. This series circulated throughout the 1990s until the lira was replaced by the euro on January 1, 1999 (for accounting purposes) and February 28, 2002 (for cash transactions). The note honors two of Italy's most significant contributors to science and education: Galileo Galilei, whose scientific method revolutionized understanding of the physical world, and Maria Montessori, whose educational methods transformed childhood pedagogy globally. The note was printed by the Officina della Banca d'Italia, which had produced Italian currency since the early 20th century. The serial format 'NA 424845 Z' follows the standard Banca d'Italia convention of the period.", "language_script": "Latin", "languages": "it", "serial_number": "NA 424845 Z", "serial_prefix": "NA", "serial_suffix": "Z", "replacement_note": false, "replacement_indicator": null, "condition_grade": "F", "condition_notes": "Heavily circulated with significant wear, creases, and staining throughout; paper shows age-related discoloration", "estimated_value_low": 1, "estimated_value_high": 3, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.5, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.7, "printer": 0.9, "material": 1.0, "dimensions_mm": 0.85, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.85}, "overall_confidence": 0.92, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.5, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.7, "printer": 0.9, "material": 1.0, "dimensions_mm": 0.85, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:34:34
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Italy",
    "currency": "ITL",
    "denomination": "2000",
    "series_year": "1983",
    "series_name": "Galileo series",
    "series_range": "1983–1990",
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    "era": "1946_1989",
    "legal_status": "demonetized",
    "legal_status_date": "2002-02-28",
    "predecessor_currency": null,
    "successor_currency": "Euro",

    "issuer": "Banca d'Italia",
    "issuer_native": "BANCA D'ITALIA",
    "signatures": "Il Governatore: Carlo Azeglio Ciampi; Il Cassiere: (signature illegible)",
    "printer": "Officina della Banca d'Italia",
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "160x80",
    "watermark": "Portrait of Galileo Galilei in clear field",
    "security_features": "watermark,microprint,intaglio",
    "color_palette": "#d4c5a0,#8b6f47,#f5e6d3",

    "portrait_subject": "Galileo Galilei",
    "reverse_subject": "Galileo Galilei",
    "themes": "scientist",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "103c",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "View of Venice with the Doge's Palace (Palazzo Ducale) at center left, one of the most iconic Gothic buildings of Venice, the seat of the Doge and Venetian government from the 9th century until the fall of the Venetian Republic in 1797. The building represents Venice's historical importance as a center of commerce, art, and political power in the Mediterranean world.",
    "back_description": "Galileo Galilei (1564–1621), Italian astronomer, physicist, engineer, and polymath who played a major role in the Scientific Revolution. He improved the telescope, made astronomical observations supporting heliocentrism, formulated the laws of motion and pioneered experimental science. He is widely regarded as the father of modern observational astronomy, modern physics, the scientific method, and modern science itself.",
    "historical_notes": "This note belongs to the 1983–1990 Galileo series issued by Banca d'Italia, which featured the great scientist on the 2000 lire denomination. The series was part of Italy's pre-euro currency system and was withdrawn from circulation when the euro replaced the Italian lira on 1 January 2002, with a demonetization deadline of 28 February 2002. The signatures indicate Carlo Azeglio Ciampi as Governor, who served from 1979 to 1993 before becoming Prime Minister and later President of Italy. The note bears the inscription 'LA LEGGE PUNISCE I FABBRICATORI E GLI SPACCIATORI DI BIGLIETTI FALSI' (The law punishes counterfeiters and distributors of false notes) and 'DECRETO MINISTERIALE 6 GENNAIO 1982' on the front, establishing the legal framework for this issue.",
    "language_script": "Latin",
    "languages": "it",

    "serial_number": "NF 015093 Q",
    "serial_prefix": "NF",
    "serial_suffix": "Q",
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Circulated note with visible wear, fold marks, and general handling. Paper shows age-related discoloration but remains intact.",

    "estimated_value_low": 2,
    "estimated_value_high": 8,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
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      "printer": 1.0,
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      "dimensions_mm": 0.9,
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      "historical_notes": 0.95,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.95,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Italy", "currency": "ITL", "denomination": "2000", "series_year": "1983", "series_name": "Galileo series", "series_range": "1983\u20131990", "issue_year": "1983", "era": "1946_1989", "legal_status": "demonetized", "legal_status_date": "2002-02-28", "predecessor_currency": null, "successor_currency": "Euro", "issuer": "Banca d'Italia", "issuer_native": "BANCA D'ITALIA", "signatures": "Il Governatore: Carlo Azeglio Ciampi; Il Cassiere: (signature illegible)", "printer": "Officina della Banca d'Italia", "engraver": null, "material": "paper", "dimensions_mm": "160x80", "watermark": "Portrait of Galileo Galilei in clear field", "security_features": "watermark,microprint,intaglio", "color_palette": "#d4c5a0,#8b6f47,#f5e6d3", "portrait_subject": "Galileo Galilei", "reverse_subject": "Galileo Galilei", "themes": "scientist", "commemorative": false, "commemorative_occasion": null, "pick_number": "103c", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "View of Venice with the Doge's Palace (Palazzo Ducale) at center left, one of the most iconic Gothic buildings of Venice, the seat of the Doge and Venetian government from the 9th century until the fall of the Venetian Republic in 1797. The building represents Venice's historical importance as a center of commerce, art, and political power in the Mediterranean world.", "back_description": "Galileo Galilei (1564\u20131621), Italian astronomer, physicist, engineer, and polymath who played a major role in the Scientific Revolution. He improved the telescope, made astronomical observations supporting heliocentrism, formulated the laws of motion and pioneered experimental science. He is widely regarded as the father of modern observational astronomy, modern physics, the scientific method, and modern science itself.", "historical_notes": "This note belongs to the 1983\u20131990 Galileo series issued by Banca d'Italia, which featured the great scientist on the 2000 lire denomination. The series was part of Italy's pre-euro currency system and was withdrawn from circulation when the euro replaced the Italian lira on 1 January 2002, with a demonetization deadline of 28 February 2002. The signatures indicate Carlo Azeglio Ciampi as Governor, who served from 1979 to 1993 before becoming Prime Minister and later President of Italy. The note bears the inscription 'LA LEGGE PUNISCE I FABBRICATORI E GLI SPACCIATORI DI BIGLIETTI FALSI' (The law punishes counterfeiters and distributors of false notes) and 'DECRETO MINISTERIALE 6 GENNAIO 1982' on the front, establishing the legal framework for this issue.", "language_script": "Latin", "languages": "it", "serial_number": "NF 015093 Q", "serial_prefix": "NF", "serial_suffix": "Q", "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Circulated note with visible wear, fold marks, and general handling. Paper shows age-related discoloration but remains intact.", "estimated_value_low": 2, "estimated_value_high": 8, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.85, "printer": 1.0, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.95, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 1.0, "historical_notes": 0.95, "condition_grade": 0.85}, "overall_confidence": 0.95, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.95, "issue_year": 0.95, "issuer": 1.0, "signatures": 0.85, "printer": 1.0, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.95, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.95, "back_description": 1.0, "historical_notes": 0.95, "condition_grade": 0.85}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:34:36
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Italy",
    "currency": "ITL",
    "denomination": "1000",
    "series_year": null,
    "series_name": "Republica Italiana",
    "series_range": "1962–1983",
    "issue_year": null,
    "era": "1946_1989",
    "legal_status": "demonetized",
    "legal_status_date": "2002-02-28",
    "predecessor_currency": "Italian Military Lira",
    "successor_currency": "Euro",
    "issuer": "Banca d'Italia",
    "issuer_native": "BANCA D'ITALIA",
    "signatures": "Il Governatore: Carlo A. Ciampi; Il Cassiere: Filippo",
    "printer": null,
    "engraver": null,
    "material": "paper",
    "dimensions_mm": "164x74",
    "watermark": "Giuseppe Verdi portrait in clear field",
    "security_features": "intaglio,microprint,watermark",
    "color_palette": "#d4c5a0,#8b7355,#2f2f2f",
    "portrait_subject": "Giuseppe Verdi",
    "reverse_subject": "Giuseppe Verdi",
    "themes": "artist,writer",
    "commemorative": false,
    "commemorative_occasion": null,
    "pick_number": "101",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",
    "front_description": "Giuseppe Verdi (1813–1901), Italy's greatest opera composer, known for works including La Traviata, Rigoletto, and Aida. The front features ornate guilloche patterns with two circular clear fields for watermark visibility, Italian coat of arms with the she-wolf of Rome at left, and the text 'CINQUECENTO' (Five Hundred) in large letters at bottom. The denomination 'LIRE' appears at center-right. Verdi appeared on this series as a symbol of Italian cultural achievement during the post-war Republic period.",
    "back_description": "Giuseppe Verdi portrait at right, with an outline map of Italy in the background showing Rome and the Italian peninsula. The text 'PAGABILI A VISTA AL PORTATORE' (Payable on sight to bearer) appears at top. The denomination '1000' is prominently displayed vertically at center-left, with 'LIRE MILLE' at top and 'BANCA D'ITALIA' at bottom. The coat of arms with the Capitoline Wolf appears at upper center, symbolizing Rome as the capital of the Italian Republic.",
    "historical_notes": "This is part of the Giuseppe Verdi 1000 lire series issued by Banca d'Italia during the Italian Republic period, first introduced in 1962 and continuing through multiple signature variants until 1983. The series honored the composer Giuseppe Verdi, whose image appeared on Italian currency for decades. The note bears signatures of Il Governatore (Governor) Carlo A. Ciampi and Il Cassiere (Cashier) whose signature appears as 'Filippo'. Carlo Azeglio Ciampi served as Governor of the Bank of Italy from 1979 to 1993, which helps date this note to the 1979–1983 period of this series. The Italian lira was replaced by the euro in 2002. Pick number P-101 represents the standard type for this denomination and design in the Standard Catalog of World Paper Money.",
    "language_script": "Latin",
    "languages": "it",
    "serial_number": null,
    "serial_prefix": null,
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,
    "condition_grade": "VF",
    "condition_notes": "Note shows moderate circulation with visible wear, creasing, and discoloration. Some edge wear visible. Overall detail remains clear.",
    "estimated_value_low": 3,
    "estimated_value_high": 10,
    "value_currency": "USD",
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      "country": 1.0,
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      "historical_notes": 0.9,
      "condition_grade": 0.8
    },
    "overall_confidence": 0.88,
    "flags": [
      "blurry",
      "low_light"
    ]
  }
  ```

parsed_json:
  {"country": "Italy", "currency": "ITL", "denomination": "1000", "series_year": null, "series_name": "Republica Italiana", "series_range": "1962\u20131983", "issue_year": null, "era": "1946_1989", "legal_status": "demonetized", "legal_status_date": "2002-02-28", "predecessor_currency": "Italian Military Lira", "successor_currency": "Euro", "issuer": "Banca d'Italia", "issuer_native": "BANCA D'ITALIA", "signatures": "Il Governatore: Carlo A. Ciampi; Il Cassiere: Filippo", "printer": null, "engraver": null, "material": "paper", "dimensions_mm": "164x74", "watermark": "Giuseppe Verdi portrait in clear field", "security_features": "intaglio,microprint,watermark", "color_palette": "#d4c5a0,#8b7355,#2f2f2f", "portrait_subject": "Giuseppe Verdi", "reverse_subject": "Giuseppe Verdi", "themes": "artist,writer", "commemorative": false, "commemorative_occasion": null, "pick_number": "101", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Giuseppe Verdi (1813\u20131901), Italy's greatest opera composer, known for works including La Traviata, Rigoletto, and Aida. The front features ornate guilloche patterns with two circular clear fields for watermark visibility, Italian coat of arms with the she-wolf of Rome at left, and the text 'CINQUECENTO' (Five Hundred) in large letters at bottom. The denomination 'LIRE' appears at center-right. Verdi appeared on this series as a symbol of Italian cultural achievement during the post-war Republic period.", "back_description": "Giuseppe Verdi portrait at right, with an outline map of Italy in the background showing Rome and the Italian peninsula. The text 'PAGABILI A VISTA AL PORTATORE' (Payable on sight to bearer) appears at top. The denomination '1000' is prominently displayed vertically at center-left, with 'LIRE MILLE' at top and 'BANCA D'ITALIA' at bottom. The coat of arms with the Capitoline Wolf appears at upper center, symbolizing Rome as the capital of the Italian Republic.", "historical_notes": "This is part of the Giuseppe Verdi 1000 lire series issued by Banca d'Italia during the Italian Republic period, first introduced in 1962 and continuing through multiple signature variants until 1983. The series honored the composer Giuseppe Verdi, whose image appeared on Italian currency for decades. The note bears signatures of Il Governatore (Governor) Carlo A. Ciampi and Il Cassiere (Cashier) whose signature appears as 'Filippo'. Carlo Azeglio Ciampi served as Governor of the Bank of Italy from 1979 to 1993, which helps date this note to the 1979\u20131983 period of this series. The Italian lira was replaced by the euro in 2002. Pick number P-101 represents the standard type for this denomination and design in the Standard Catalog of World Paper Money.", "language_script": "Latin", "languages": "it", "serial_number": null, "serial_prefix": null, "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note shows moderate circulation with visible wear, creasing, and discoloration. Some edge wear visible. Overall detail remains clear.", "estimated_value_low": 3, "estimated_value_high": 10, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.85, "series_year": 0.7, "issue_year": 0.75, "issuer": 1.0, "signatures": 0.85, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.85, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.9, "serial_number": 0.0, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.8}, "overall_confidence": 0.88, "flags": ["blurry", "low_light"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.85, "series_year": 0.7, "issue_year": 0.75, "issuer": 1.0, "signatures": 0.85, "printer": 0.0, "material": 0.95, "dimensions_mm": 0.85, "watermark": 0.9, "portrait_subject": 1.0, "reverse_subject": 1.0, "pick_number": 0.9, "serial_number": 0.0, "front_description": 0.95, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.8}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:34:38
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Italy",
    "currency": "ITL",
    "denomination": "500",
    "series_year": null,
    "series_name": "Repubblica Italiana series",
    "series_range": "1974–1979",
    "issue_year": null,
    "era": "1946_1989",
    "legal_status": "demonetized",
    "legal_status_date": "2002-02-28",
    "predecessor_currency": null,
    "successor_currency": "Euro (EUR)",

    "issuer": "Banca d'Italia",
    "issuer_native": "REPUBBLICA ITALIANA",
    "signatures": "Il Direttore Generale del Tesoro: [illegible]; Il Cassiere Speciale: [illegible]; Vice Direttore Generale della Banca d'Italia: [illegible]",
    "printer": "Istituto Poligrafico e Zecca dello Stato",
    "engraver": null,

    "material": "paper",
    "dimensions_mm": "140x73",
    "watermark": "Female head in profile in clear field at left center",
    "security_features": "watermark,microprint,intaglio,see_through_register",
    "color_palette": "#d4c5a0,#8fae9a,#5a7b6f",

    "portrait_subject": "Allegorical female head representing Italy",
    "reverse_subject": "Allegorical female head representing Italy",
    "themes": "mythology,statesman",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "P-95",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Allegorical female head representing Italy (often identified with Minerva or Roma) in profile, surrounded by ornate baroque decorative elements including scrollwork and flourishes. The note displays 'CINQUECENTO' (five hundred) and 'LIRE' prominently, with intricate guilloché patterns and circular vignettes. This design represents the Italian Republic's banknote artistry of the 1970s, featuring allegorical rather than historical portraiture as was common in post-war Italian currency.",
    "back_description": "Allegorical female head representing Italy in profile facing right, with classical styling showing curled hair in the Greek or Roman manner. The reverse displays 'REPUBBLICA ITALIANA' at top and 'CINQUECENTO 500' prominently at center, with 'BIGLIETTO DI STATO A CORSO LEGALE' (state note with legal tender status) below the denomination. The note includes geometric decorative patterns and the printer's name 'IPS OFF CARTE VALORI' and designer 'VANOELLI' at bottom edges.",
    "historical_notes": "This 500 lire note belongs to the Repubblica Italiana series issued by the Italian state (not the Banca d'Italia) as legal tender state notes ('Biglietto di Stato'). The series was introduced under Decree Law No. 421 of August 14, 1974, and was part of Italy's post-war currency system before the introduction of the Euro in 2002. These notes featured allegorical representations of Italy rather than historical figures, continuing a tradition of symbolic imagery on Italian state banknotes. The 500 lire denomination was a mid-value note in circulation during the 1970s and was eventually replaced by a bimetallic coin in 1982. All Italian lira ceased to be legal tender on February 28, 2002, following Italy's adoption of the Euro. The visible serial number Q18 644322 follows the standard Italian format with a letter prefix and six-digit number. The signatures represent officials from the Ministry of Treasury and the State Printing Office who were authorized signatories during the 1970s issue period.",
    "language_script": "Latin",
    "languages": "it",

    "serial_number": "Q18 644322",
    "serial_prefix": "Q",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "VF",
    "condition_notes": "Note shows moderate circulation with visible creasing, some edge wear, and slight soiling. Paper remains intact with no tears visible.",

    "estimated_value_low": 2,
    "estimated_value_high": 8,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.85,
      "series_year": 0.65,
      "issue_year": 0.6,
      "issuer": 1.0,
      "signatures": 0.4,
      "printer": 0.9,
      "material": 1.0,
      "dimensions_mm": 0.9,
      "watermark": 0.85,
      "portrait_subject": 0.9,
      "reverse_subject": 0.9,
      "pick_number": 0.95,
      "serial_number": 0.95,
      "front_description": 0.9,
      "back_description": 0.9,
      "historical_notes": 0.85,
      "condition_grade": 0.8
    },
    "overall_confidence": 0.85,
    "flags": ["blurry"]
  }
  ```

parsed_json:
  {"country": "Italy", "currency": "ITL", "denomination": "500", "series_year": null, "series_name": "Repubblica Italiana series", "series_range": "1974\u20131979", "issue_year": null, "era": "1946_1989", "legal_status": "demonetized", "legal_status_date": "2002-02-28", "predecessor_currency": null, "successor_currency": "Euro (EUR)", "issuer": "Banca d'Italia", "issuer_native": "REPUBBLICA ITALIANA", "signatures": "Il Direttore Generale del Tesoro: [illegible]; Il Cassiere Speciale: [illegible]; Vice Direttore Generale della Banca d'Italia: [illegible]", "printer": "Istituto Poligrafico e Zecca dello Stato", "engraver": null, "material": "paper", "dimensions_mm": "140x73", "watermark": "Female head in profile in clear field at left center", "security_features": "watermark,microprint,intaglio,see_through_register", "color_palette": "#d4c5a0,#8fae9a,#5a7b6f", "portrait_subject": "Allegorical female head representing Italy", "reverse_subject": "Allegorical female head representing Italy", "themes": "mythology,statesman", "commemorative": false, "commemorative_occasion": null, "pick_number": "P-95", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Allegorical female head representing Italy (often identified with Minerva or Roma) in profile, surrounded by ornate baroque decorative elements including scrollwork and flourishes. The note displays 'CINQUECENTO' (five hundred) and 'LIRE' prominently, with intricate guilloch\u00e9 patterns and circular vignettes. This design represents the Italian Republic's banknote artistry of the 1970s, featuring allegorical rather than historical portraiture as was common in post-war Italian currency.", "back_description": "Allegorical female head representing Italy in profile facing right, with classical styling showing curled hair in the Greek or Roman manner. The reverse displays 'REPUBBLICA ITALIANA' at top and 'CINQUECENTO 500' prominently at center, with 'BIGLIETTO DI STATO A CORSO LEGALE' (state note with legal tender status) below the denomination. The note includes geometric decorative patterns and the printer's name 'IPS OFF CARTE VALORI' and designer 'VANOELLI' at bottom edges.", "historical_notes": "This 500 lire note belongs to the Repubblica Italiana series issued by the Italian state (not the Banca d'Italia) as legal tender state notes ('Biglietto di Stato'). The series was introduced under Decree Law No. 421 of August 14, 1974, and was part of Italy's post-war currency system before the introduction of the Euro in 2002. These notes featured allegorical representations of Italy rather than historical figures, continuing a tradition of symbolic imagery on Italian state banknotes. The 500 lire denomination was a mid-value note in circulation during the 1970s and was eventually replaced by a bimetallic coin in 1982. All Italian lira ceased to be legal tender on February 28, 2002, following Italy's adoption of the Euro. The visible serial number Q18 644322 follows the standard Italian format with a letter prefix and six-digit number. The signatures represent officials from the Ministry of Treasury and the State Printing Office who were authorized signatories during the 1970s issue period.", "language_script": "Latin", "languages": "it", "serial_number": "Q18 644322", "serial_prefix": "Q", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "VF", "condition_notes": "Note shows moderate circulation with visible creasing, some edge wear, and slight soiling. Paper remains intact with no tears visible.", "estimated_value_low": 2, "estimated_value_high": 8, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.85, "series_year": 0.65, "issue_year": 0.6, "issuer": 1.0, "signatures": 0.4, "printer": 0.9, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.85, "portrait_subject": 0.9, "reverse_subject": 0.9, "pick_number": 0.95, "serial_number": 0.95, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.85, "condition_grade": 0.8}, "overall_confidence": 0.85, "flags": ["blurry"]}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.85, "series_year": 0.65, "issue_year": 0.6, "issuer": 1.0, "signatures": 0.4, "printer": 0.9, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.85, "portrait_subject": 0.9, "reverse_subject": 0.9, "pick_number": 0.95, "serial_number": 0.95, "front_description": 0.9, "back_description": 0.9, "historical_notes": 0.85, "condition_grade": 0.8}


provider: anthropic
model: claude-sonnet-4-5
status: ok
created_at: 2026-05-10 09:34:39
prompt_version: v3-year-reasoning
raw_response:
  ```json
  {
    "country": "Italy",
    "currency": "ITL",
    "denomination": "500 Lire",
    "series_year": null,
    "series_name": "Mercury series",
    "series_range": "1966–1979",
    "issue_year": null,
    "era": "1946_1989",
    "legal_status": "demonetized",
    "legal_status_date": "2002-02-28",
    "predecessor_currency": null,
    "successor_currency": "Euro",

    "issuer": "Banca d'Italia",
    "issuer_native": "Banca d'Italia",
    "signatures": "Il Direttore Generale: [signature]; Il Cassiere Speciale: [signature]; Il Vice Capo Servizio per la Corte dei Conti: [signature]",
    "printer": "Istituto Poligrafico e Zecca dello Stato",
    "engraver": "E. Vangelli",

    "material": "paper",
    "dimensions_mm": "157x73",
    "watermark": "Head of Mercury in profile",
    "security_features": "intaglio,microprint",
    "color_palette": "#d4c5a0,#7fa895,#3d5a4a",

    "portrait_subject": "Mercury",
    "reverse_subject": "Head of Mercury",
    "themes": "mythology,science",
    "commemorative": false,
    "commemorative_occasion": null,

    "pick_number": "P-93",
    "krause_id": null,
    "wpm_id": null,
    "rarity_tier": "common",

    "front_description": "Allegorical representation of Galileo Galilei's astronomical and scientific work, featuring his celestial maps and diagrams of the heavens. The left panel displays a double-hemisphere celestial chart showing the zodiac constellations and planetary systems, representing Galileo's revolutionary contributions to astronomy including his telescopic observations that confirmed heliocentric theory. The right side features a Renaissance-era Venetian architectural scene with cypresses and scientific instruments, symbolizing Italy's leadership in Renaissance science and the Age of Discovery. This design type honors Italian scientific achievement during the height of the Scientific Revolution in the 16th-17th centuries.",
    "back_description": "Head of Mercury (Roman god Mercurius), messenger of the gods and patron of commerce, travelers, and communication, shown in classical profile facing left. Mercury was chosen as the symbol for this banknote series to represent the movement of money and trade in the modern Italian economy. The head is rendered in Renaissance sculptural style, linking ancient Roman heritage with Italy's artistic tradition. The denomination 500 appears prominently at center, with 'CINQUECENTO' (five hundred) and 'REPUBBLICA ITALIANA' indicating the issuing republic. Designer E. Vangelli's signature appears at lower right.",
    "historical_notes": "This 500 Lire note belongs to the Mercury series issued by the Banca d'Italia from 1966 to 1979, replacing earlier designs. The decree dates printed on the front read 'DECR. MIN. 24 OTTOBRE 1963 e 19 SETTEMBRE 1977', indicating the ministerial decrees authorizing the note. This design celebrated Italian scientific and cultural heritage during the post-war economic boom (miracolo economico). The Italian Lira was replaced by the Euro on 1 January 2002, with a transition period ending 28 February 2002 when Lire notes ceased to be legal tender. The 500 Lire denomination was a mid-value note in circulation during this period, widely used for everyday transactions. Serial number U14 603997 visible on the reverse.",
    "language_script": "Latin",
    "languages": "it",

    "serial_number": "U14 603997",
    "serial_prefix": "U14",
    "serial_suffix": null,
    "replacement_note": false,
    "replacement_indicator": null,

    "condition_grade": "F",
    "condition_notes": "Significant circulation wear, multiple vertical and horizontal folds, edge wear and discoloration throughout, some staining and soiling consistent with extended circulation. Paper remains intact with no tears.",

    "estimated_value_low": 2,
    "estimated_value_high": 5,
    "value_currency": "USD",

    "field_confidence": {
      "country": 1.0,
      "currency": 1.0,
      "denomination": 1.0,
      "series_name": 0.95,
      "series_year": 0.0,
      "issue_year": 0.0,
      "issuer": 1.0,
      "signatures": 0.7,
      "printer": 0.9,
      "material": 1.0,
      "dimensions_mm": 0.9,
      "watermark": 0.95,
      "portrait_subject": 0.95,
      "reverse_subject": 0.95,
      "pick_number": 0.95,
      "serial_number": 1.0,
      "front_description": 0.9,
      "back_description": 0.95,
      "historical_notes": 0.9,
      "condition_grade": 0.85
    },
    "overall_confidence": 0.92,
    "flags": []
  }
  ```

parsed_json:
  {"country": "Italy", "currency": "ITL", "denomination": "500 Lire", "series_year": null, "series_name": "Mercury series", "series_range": "1966\u20131979", "issue_year": null, "era": "1946_1989", "legal_status": "demonetized", "legal_status_date": "2002-02-28", "predecessor_currency": null, "successor_currency": "Euro", "issuer": "Banca d'Italia", "issuer_native": "Banca d'Italia", "signatures": "Il Direttore Generale: [signature]; Il Cassiere Speciale: [signature]; Il Vice Capo Servizio per la Corte dei Conti: [signature]", "printer": "Istituto Poligrafico e Zecca dello Stato", "engraver": "E. Vangelli", "material": "paper", "dimensions_mm": "157x73", "watermark": "Head of Mercury in profile", "security_features": "intaglio,microprint", "color_palette": "#d4c5a0,#7fa895,#3d5a4a", "portrait_subject": "Mercury", "reverse_subject": "Head of Mercury", "themes": "mythology,science", "commemorative": false, "commemorative_occasion": null, "pick_number": "P-93", "krause_id": null, "wpm_id": null, "rarity_tier": "common", "front_description": "Allegorical representation of Galileo Galilei's astronomical and scientific work, featuring his celestial maps and diagrams of the heavens. The left panel displays a double-hemisphere celestial chart showing the zodiac constellations and planetary systems, representing Galileo's revolutionary contributions to astronomy including his telescopic observations that confirmed heliocentric theory. The right side features a Renaissance-era Venetian architectural scene with cypresses and scientific instruments, symbolizing Italy's leadership in Renaissance science and the Age of Discovery. This design type honors Italian scientific achievement during the height of the Scientific Revolution in the 16th-17th centuries.", "back_description": "Head of Mercury (Roman god Mercurius), messenger of the gods and patron of commerce, travelers, and communication, shown in classical profile facing left. Mercury was chosen as the symbol for this banknote series to represent the movement of money and trade in the modern Italian economy. The head is rendered in Renaissance sculptural style, linking ancient Roman heritage with Italy's artistic tradition. The denomination 500 appears prominently at center, with 'CINQUECENTO' (five hundred) and 'REPUBBLICA ITALIANA' indicating the issuing republic. Designer E. Vangelli's signature appears at lower right.", "historical_notes": "This 500 Lire note belongs to the Mercury series issued by the Banca d'Italia from 1966 to 1979, replacing earlier designs. The decree dates printed on the front read 'DECR. MIN. 24 OTTOBRE 1963 e 19 SETTEMBRE 1977', indicating the ministerial decrees authorizing the note. This design celebrated Italian scientific and cultural heritage during the post-war economic boom (miracolo economico). The Italian Lira was replaced by the Euro on 1 January 2002, with a transition period ending 28 February 2002 when Lire notes ceased to be legal tender. The 500 Lire denomination was a mid-value note in circulation during this period, widely used for everyday transactions. Serial number U14 603997 visible on the reverse.", "language_script": "Latin", "languages": "it", "serial_number": "U14 603997", "serial_prefix": "U14", "serial_suffix": null, "replacement_note": false, "replacement_indicator": null, "condition_grade": "F", "condition_notes": "Significant circulation wear, multiple vertical and horizontal folds, edge wear and discoloration throughout, some staining and soiling consistent with extended circulation. Paper remains intact with no tears.", "estimated_value_low": 2, "estimated_value_high": 5, "value_currency": "USD", "field_confidence": {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.0, "issue_year": 0.0, "issuer": 1.0, "signatures": 0.7, "printer": 0.9, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.95, "portrait_subject": 0.95, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.85}, "overall_confidence": 0.92, "flags": []}

field_confidence:
  {"country": 1.0, "currency": 1.0, "denomination": 1.0, "series_name": 0.95, "series_year": 0.0, "issue_year": 0.0, "issuer": 1.0, "signatures": 0.7, "printer": 0.9, "material": 1.0, "dimensions_mm": 0.9, "watermark": 0.95, "portrait_subject": 0.95, "reverse_subject": 0.95, "pick_number": 0.95, "serial_number": 1.0, "front_description": 0.9, "back_description": 0.95, "historical_notes": 0.9, "condition_grade": 0.85}


