{
  "schema": "isgenai.controlled-video-example.v1",
  "created": "2026-09-27",
  "license": "CC0-1.0",
  "scope": "Synthetic FFmpeg testsrc2 animation; no camera footage, generator output, people, authenticity benchmark or detection-accuracy test. creation_time is deliberately assigned metadata.",
  "file": "controlled-pattern.mp4",
  "bytes": 53976,
  "sha256": "1aa3fe099664b68193b9759f05d5e920dec09c9d38f5b5e1a0a822d180c344b6",
  "tool": "FFmpeg 7.1.1",
  "command": "ffmpeg -f lavfi -i 'testsrc2=size=320x180:rate=10:duration=3' -c:v libx264 -pix_fmt yuv420p -metadata creation_time=2026-09-27T00:00:00Z -movflags +faststart controlled-pattern.mp4",
  "independentProbe": {
    "streams": [
      {
        "index": 0,
        "codec_name": "h264",
        "codec_long_name": "H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10",
        "profile": "High",
        "codec_type": "video",
        "codec_tag_string": "avc1",
        "codec_tag": "0x31637661",
        "width": 320,
        "height": 180,
        "coded_width": 320,
        "coded_height": 180,
        "closed_captions": 0,
        "film_grain": 0,
        "has_b_frames": 2,
        "sample_aspect_ratio": "1:1",
        "display_aspect_ratio": "16:9",
        "pix_fmt": "yuv420p",
        "level": 12,
        "chroma_location": "left",
        "field_order": "progressive",
        "refs": 1,
        "is_avc": "true",
        "nal_length_size": "4",
        "id": "0x1",
        "r_frame_rate": "10/1",
        "avg_frame_rate": "10/1",
        "time_base": "1/10240",
        "start_pts": 0,
        "start_time": "0.000000",
        "duration_ts": 30720,
        "duration": "3.000000",
        "bit_rate": "140685",
        "bits_per_raw_sample": "8",
        "nb_frames": "30",
        "extradata_size": 47,
        "disposition": {
          "default": 1,
          "dub": 0,
          "original": 0,
          "comment": 0,
          "lyrics": 0,
          "karaoke": 0,
          "forced": 0,
          "hearing_impaired": 0,
          "visual_impaired": 0,
          "clean_effects": 0,
          "attached_pic": 0,
          "timed_thumbnails": 0,
          "non_diegetic": 0,
          "captions": 0,
          "descriptions": 0,
          "metadata": 0,
          "dependent": 0,
          "still_image": 0,
          "multilayer": 0
        },
        "tags": {
          "creation_time": "2026-09-27T00:00:00.000000Z",
          "language": "und",
          "handler_name": "VideoHandler",
          "vendor_id": "[0][0][0][0]",
          "encoder": "Lavc61.19.101 libx264"
        }
      }
    ],
    "format": {
      "nb_streams": 1,
      "nb_programs": 0,
      "nb_stream_groups": 0,
      "format_name": "mov,mp4,m4a,3gp,3g2,mj2",
      "format_long_name": "QuickTime / MOV",
      "start_time": "0.000000",
      "duration": "3.000000",
      "size": "53976",
      "bit_rate": "143936",
      "probe_score": 100,
      "tags": {
        "major_brand": "isom",
        "minor_version": "512",
        "compatible_brands": "isomiso2avc1mp41",
        "creation_time": "2026-09-27T00:00:00.000000Z",
        "encoder": "Lavf61.7.100"
      }
    }
  },
  "reproductionNote": "Encoded bytes may differ with FFmpeg/libx264 build; compare your locally probed dimensions, duration and assigned dates rather than expecting the same checksum."
}