{
  "initialHypothesis": "Moving the 0.2-second insert onto a sample would select a frame showing the insert.",
  "initialCheck": false,
  "observedTimes": [
    0,
    5.333333333333333
  ],
  "explanation": "The insert was sampled at 4.667 s but its return-to-A sample scored higher. Ranking plus the 1.2-second gap suppressed the insert frame. The final verification explicitly checks this negative finding instead of treating the initial hypothesis as a product promise.",
  "firstRecordedAt": "2026-09-07T09:12:31.955Z"
}