{
  "schema_version": 1,
  "recipe": "encoded-frames-v1-12-uniform-inclusive-native-resolution",
  "video": "content/drafts/animations/symmetry-rotation-vector-invariants.mp4",
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  "fps": 24.0,
  "frame_count": 144,
  "width": 1280,
  "height": 720,
  "method": "Twelve evenly spaced decoded frame indices, including first and last. Native-resolution JPEGs from the encoded MP4; timestamps read from FFmpeg showinfo. No source rerendering. Frame indices are zero-based. Sparse samples do not establish continuous motion or capture every transition.",
  "frames": [
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      "time_seconds": 4.333333,
      "sha256": "4090238c70ba4a47a024c98cd0a45917f4c4f7399bf02d60600b005d069ee890"
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      "file": "frame-10.jpg",
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      "time_seconds": 4.875,
      "sha256": "4675dc96ad601dfcc2ba536e0e9e05960cadbe51042399f87f2304cf504b87fc"
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      "time_seconds": 5.958333,
      "sha256": "abd49464ae7779e6032cd0575e17a95a318cc8c606a87b4f8acb44ea2971c194"
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  "contact_sheet": {
    "file": "contact-sheet.jpg",
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}