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    {
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    {
      "check": "frame_hash_spot_checks",
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      "limits": {
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        "png_sha256": "equal"
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      "check": "black_frames",
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      "check": "frozen_frames",
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      "check": "caption_timing_coverage",
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      "limits": {
        "min_coverage": 0.95,
        "sidecar": "equal to the caption track"
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      "measured": {
        "coverage": 0,
        "covered_s": 0,
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    {
      "check": "synthetic_disclosure",
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        "comment": "Synthetic visuals: procedural motion graphics rendered from code. Generated media: AI-generated voice (Kokoro-82M v1.0, voice af_heart, run locally), disclosed in MP4 metadata and deliverables; not a person. Four multi-section instrumental stems generated locally from text prompts with Meta MusicGen (facebook/musicgen-small), EQ-notched at 1850 Hz for speech clarity and lookahead-ducked under narration. Motion graphics rendered from code by this video's stage; example data on screen is synthetic. Narration is an AI-generated voice (Kokoro-82M v1.0, voice af_heart), disclosed in file metadata and delivery manifests. Background underscore is synthesized locally with Meta MusicGen (facebook/musicgen-small) across four acts, EQ-notched and ducked under the voice. Interface shots are real captures: the live public pages of eranos.ta-amps.workers.dev and agora.ta-amps.workers.dev, and a local Eranos and Tessera run with scripted agents and synthetic data. The reveal board shows what the local production Tessera store held when the board was composed; the render and check receipts were written after it."
      },
      "measured": {
        "comment": "Synthetic visuals: procedural motion graphics rendered from code. Generated media: AI-generated voice (Kokoro-82M v1.0, voice af_heart, run locally), disclosed in MP4 metadata and deliverables; not a person. Four multi-section instrumental stems generated locally from text prompts with Meta MusicGen (facebook/musicgen-small), EQ-notched at 1850 Hz for speech clarity and lookahead-ducked under narration. Motion graphics rendered from code by this video's stage; example data on screen is synthetic. Narration is an AI-generated voice (Kokoro-82M v1.0, voice af_heart), disclosed in file metadata and delivery manifests. Background underscore is synthesized locally with Meta MusicGen (facebook/musicgen-small) across four acts, EQ-notched and ducked under the voice. Interface shots are real captures: the live public pages of eranos.ta-amps.workers.dev and agora.ta-amps.workers.dev, and a local Eranos and Tessera run with scripted agents and synthetic data. The reveal board shows what the local production Tessera store held when the board was composed; the render and check receipts were written after it.",
        "title": "Eranos \u00b7 3:00"
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}