{
  "created_utc": "2026-09-09T20:07:52.672936+00:00",
  "source_checkpoint": "checkpoint-12",
  "source_video": "checkpoint-12/flow.mp4",
  "source_video_sha256": "6a17158064e01347a6fd94e504d0edaed8e569eaab709d1de59f20a3200e27cf",
  "source_video_duration_s": 99.5,
  "source_encoded_frames": 2985,
  "source_cfd_states": 1634,
  "first_time_s": 0.0001264,
  "last_time_s": 0.096264747380438,
  "speed_multiplier": 5,
  "playback_slowdown": 205.93922548108486,
  "fps": 60,
  "encoded_frames": 1194,
  "video_duration_s": 19.9,
  "video_sha256": "fbc35c21767c247bb643bbabd3e2c07321e0ba61f64e7552faef9934f91501be",
  "video_bytes": 2822862,
  "size_px": [
    1800,
    1100
  ],
  "encoding": {
    "codec": "H.264",
    "crf": 26,
    "preset": "slow"
  },
  "timing": "Original presentation timestamps divided by 5, then rounded to 60 fps. Final hold also shortened by 5.",
  "sampling": "Existing video frames selected at 60 fps; no blending or generated intermediate CFD states. Full sample sequence retained in the original video.",
  "verification": "Source SHA-256 checked; dimensions, frame rate, decoded frame count and duration checked; complete error-fatal decode passed."
}