{
  "title": "Book retailer edition and format matching data for AI",
  "source_page": "https://fiund.com/industries/book-retail-edition-format-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "A matching title can conceal a format and edition identifier mismatch",
    "context": "Two independently authored mock covers share an original fictional title. They use nonvalid identifiers and no book excerpts, publisher catalog or real customer order.",
    "records": [
      [
        "BE1",
        "Original cover cards",
        "Title Paper Harbor: edition E1, hardcover, dummy ID DEMO-H; edition E2, paperback, dummy ID DEMO-P."
      ],
      [
        "BE2",
        "Listing L1",
        "Describes Paper Harbor/E2 paperback but carries DEMO-H. Cover image shows E2; identifier points to E1 under BE1."
      ],
      [
        "BE3",
        "Listing L2",
        "Describes E1 hardcover and DEMO-H with matching E1 cover. No approved equivalence between the two format IDs."
      ]
    ],
    "question": "Which listing reconciles to its source, and which fields conflict in L1 despite the correct shared title?",
    "answer": "BE3 matches E1, hardcover and DEMO-H to BE1. BE2's title and cover can match the E2 paperback while its identifier still points to E1 hardcover. Flag that edition-format identity conflict rather than assume the title proves the identifier or choose a product silently. Keep each format, edition and dummy ID attached to its source; the fixture does not identify any real book or supply actual ISBN data.",
    "failureModes": [
      "Using title match as proof of edition or format identity.",
      "Overwriting a conflicting identifier from cover resemblance without an approved correction."
    ],
    "fields": [
      [
        "Original title and edition",
        "Defines the work version."
      ],
      [
        "Format and nonvalid identifier",
        "Disambiguates the item."
      ],
      [
        "Listing, cover and mismatch status",
        "Supports reconciliation."
      ]
    ],
    "holdout": "Add an electronic format with the same edition text but a distinct dummy ID. Require format identity to remain explicit even when edition wording matches.",
    "boundary": "Use original titles, art and inert IDs. Exclude orders, reading histories, copyrighted text and supplier files."
  }
}