{
  "title": "Packaged ice manufacturing data for AI lot and source records",
  "source_page": "https://fiund.com/industries/packaged-ice-lot-water-source-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "A later source test does not automatically describe all prior packing runs",
    "context": "Original empty bags and fictional source cards represent an offline packing-record exercise. There is no actual ice, water test, facility, treatment instruction or acceptance decision.",
    "records": [
      [
        "PIW1",
        "Source change",
        "Run R1 early interval uses source alias S1. Original change record assigns S2 to later run R2, no retroactive effect."
      ],
      [
        "PIW2",
        "Bag labels",
        "A readable R1, B readable R2, C run code obscured. Exact A and B links verified; no C cross-reference."
      ],
      [
        "PIW3",
        "Later sample",
        "Mock test W2 collected from S2 after R1. Its record does not name S1 or claim coverage of earlier output."
      ]
    ],
    "question": "Which source is documented for each readable bag, and can the later test or bag appearance resolve C or R1's test history?",
    "answer": "PIW1 and PIW2 associate A with R1/S1 and B with R2/S2. C's hidden code leaves it unassigned. PIW3 documents a later S2 test and cannot characterize earlier S1 output or identify C from its appearance. Preserve collection time, source and packing interval separately, and request the missing run reference or test evidence. Matching documents does not establish actual product quality, safety or acceptance.",
    "failureModes": [
      "Applying a later test to earlier output from a different source.",
      "Assigning an obscured bag code from the nearest readable bag."
    ],
    "fields": [
      [
        "Bag and packing-run ID",
        "Defines the output."
      ],
      [
        "Source and effective interval",
        "Supports provenance."
      ],
      [
        "Test collection time and exact scope",
        "Limits attribution."
      ]
    ],
    "holdout": "Add a C code for R2 but no product disposition. Require source linkage to resolve without interpreting a test as release.",
    "boundary": "Use original empty bags and fictional results. Exclude facility plans, laboratory records and customer shipments; staff retain actual product decisions."
  }
}