{
  "title": "Display advertising face and installation evidence for AI",
  "source_page": "https://fiund.com/industries/display-ad-face-install-evidence-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "A two-sided display needs face-specific installation evidence",
    "context": "An owned tabletop display has original geometric graphics and dummy face markers. It contains no actual site, permit, client creative or public-space imagery.",
    "records": [
      [
        "DAF1",
        "Practice face schedule",
        "Face A switches to graphic G2 during days 4–5. Face B switches to G3 during days 6–7."
      ],
      [
        "DAF2",
        "Installation image",
        "Readable face A and G2 labels, capture day 5; reviewer confirms the face assignment."
      ],
      [
        "DAF3",
        "Second image",
        "Graphic G3 visible, day 6, but face marker cropped. No source link identifies face B."
      ]
    ],
    "question": "Which scheduled face update is visually supported within its window, and can G3's graphic or timestamp alone confirm B?",
    "answer": "DAF2 supports A/G2 on day 5 within A's days-4–5 window. DAF3 has G3 and a day-6 timestamp consistent with B's schedule, but lacks the face identity needed to verify B's installation. Expected graphic and timing do not replace that missing link. Report A's confirmed narrow observation and B's unresolved face attribution rather than labeling the entire structure updated.",
    "failureModes": [
      "Inferring a face from the graphic expected by the schedule.",
      "Treating an in-window timestamp as proof of installation identity."
    ],
    "fields": [
      [
        "Structure and face ID",
        "Makes the observed surface specific."
      ],
      [
        "Creative version and window",
        "Defines the scheduled change."
      ],
      [
        "Image viewpoint and label visibility",
        "Shows whether the face can be verified."
      ]
    ],
    "holdout": "Reveal face A in the G3 image. Require a conflict with its scheduled G2 assignment rather than silently relabeling the image as B.",
    "boundary": "Use original graphics and approved models. Exclude real sites, faces, plates, permits and customer contracts."
  }
}