{
  "title": "开馆前临时换了一段影片，怎样决定需要重测哪些展项",
  "evidence_type": "synthetic-not-field-measurement",
  "date": "2026-10-23",
  "required_deliverable": "片段到屏幕、字幕、触发和时间轴的影响关联表",
  "fields": [
    "asset",
    "old_duration_s",
    "new_duration_s",
    "dependency",
    "type",
    "test_required",
    "expected",
    "actual",
    "status"
  ],
  "sample_rows": [
    [
      "CLIP-A",
      60,
      72,
      "S01",
      "screen",
      "decode+end",
      "full-new-clip",
      "",
      "not-tested"
    ],
    [
      "CLIP-A",
      60,
      72,
      "SUB1",
      "subtitle",
      "interval-check",
      "no-overrun",
      "",
      "not-tested"
    ],
    [
      "CLIP-A",
      60,
      72,
      "L1@58s",
      "control",
      "semantic-anchor",
      "confirm-new-time",
      "",
      "not-tested"
    ],
    [
      "CLIP-A",
      60,
      72,
      "S02",
      "shared-program",
      "reference-check",
      "same-version",
      "",
      "not-tested"
    ]
  ],
  "unmeasured": "未更换正式影片或执行现场回归；附件是合成依赖样例与可填变更影响表。"
}