{
  "revision": "V03",
  "duration_seconds": 50,
  "expected_video_frames": 1500,
  "source_audio": "same compiled stream in main/control; no fabricated contact sound",
  "transformation_status": "observed archive actions; staged advertising identified; all cross-sample joins constructed analogies",
  "geometric_transform": "uniform fitting; finalpaper matched crop declared",
  "files": [
    {
      "file": "ALLWAYS_061_ENDPOINT_CONTROL_V03.mp4",
      "sha256": "7fbb143781209da5adfd7db2b300a91e60926b294613ee9b01ed959d6d50b5d2",
      "probe": {
        "programs": [],
        "streams": [
          {
            "codec_type": "video",
            "width": 960,
            "height": 768,
            "duration": "50.000000",
            "nb_read_frames": "1500"
          },
          {
            "codec_type": "audio",
            "duration": "50.000000",
            "nb_read_frames": "2344"
          }
        ]
      }
    },
    {
      "file": "ALLWAYS_061_WHAT_STAYS_V03.mp4",
      "sha256": "4416d16da04b1833e69fa95dbb3aaa6f16854a68bd7ff321f15579bf849ce81e",
      "probe": {
        "programs": [],
        "streams": [
          {
            "codec_type": "video",
            "width": 960,
            "height": 768,
            "duration": "50.000000",
            "nb_read_frames": "1500"
          },
          {
            "codec_type": "audio",
            "duration": "50.000000",
            "nb_read_frames": "2344"
          }
        ]
      }
    }
  ],
  "full_decode": {
    "main_V03": "ffmpeg -xerror complete successful",
    "control_V03": "ffmpeg -xerror complete successful"
  },
  "decoded_audio_sha256_main_control": [
    "83d81b30386ea9247b36886f717912f9625dc7051a7d2c80ea489a1e9d04fb00",
    "83d81b30386ea9247b36886f717912f9625dc7051a7d2c80ea489a1e9d04fb00"
  ],
  "decoded_audio_equal": true,
  "audio_review": "No listening assessment; equal waveform does not certify contact recording",
  "header_fix_sample_check": {
    "scope": "actual38s comparison frames V02vsV03 belowheader80px",
    "mean_absolute_rgb_difference": 0.24442274305555556,
    "fraction_difference_gt30": 0.0,
    "interpretation": "sampled comparator content unchanged apart from low-level encoding noise; not framewisewholefilmidentity"
  }
}