{
  "title": "Leather tanning and finishing data for AI hide and finish records",
  "source_page": "https://fiund.com/industries/leather-finish-hide-map-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "A visual observation stays with its mapped region",
    "context": "Owned finished offcuts stand in for regions of a fictional hide. The model resolves lot and region without inferring chemical treatment or material grade.",
    "records": [
      [
        "D1",
        "Hide map",
        "Hide H12 divided into back patch B and belly patch E."
      ],
      [
        "D2",
        "Finishing ticket",
        "H12-B assigned finish M; H12-E assigned finish N."
      ],
      [
        "D3",
        "Offcut image",
        "Tag H12-E, matte patch around a circled point."
      ],
      [
        "D4",
        "Inspection sheet",
        "Inspector observation about gloss references H12-B only."
      ]
    ],
    "question": "Which finish record goes with the photographed region?",
    "answer": "Link D3 to finish N through H12-E on D1 and D2. D4 records a different region of the same hide, so its gloss observation cannot replace the visible matte patch label for E. Neither record identifies a chemical cause for the appearance.",
    "failureModes": [
      "Using the hide ID alone to join finish tickets",
      "Reading subjective gloss across uncontrolled photos as a lab measurement"
    ],
    "fields": [
      [
        "hide_region",
        "Keeps region-specific finishing and inspection distinct"
      ],
      [
        "finish_ticket_ref",
        "Links only to the treatment record named for that region"
      ],
      [
        "observation_method",
        "Separates visual description from measured gloss"
      ]
    ],
    "holdout": "Show two regions in one photo and omit the dividing overlay; score the photo-level hide ID but leave the localized join unresolved.",
    "boundary": "Do not include tanning recipes, real supplier records or private inspection certificates."
  }
}