{
  "evidence_record_version": "1.0",
  "record_generated": "2026-08-05",
  "release": {
    "id": "commercial-preview-2026-08-05",
    "approval_date": "2026-08-05",
    "scope": "Public website preview; project deliverables and licenses are configured separately"
  },
  "asset": {
    "id": "fan-maintenance-reassembly",
    "title": "Mechanical Disassembly and Reassembly",
    "task_family": "Household mechanical maintenance",
    "viewpoint": "egocentric",
    "environment": "household interior",
    "source_identity_fields": "removed"
  },
  "media": {
    "video_path": "/samples/egxo-fan-maintenance-reassembly.mp4",
    "poster_path": "/samples/egxo-fan-maintenance-reassembly.jpg",
    "duration_seconds": 15.0,
    "width": 960,
    "height": 540,
    "frame_rate_fps": 24,
    "container": "MP4",
    "codec": "H.264",
    "pixel_format": "YUV420p",
    "audio": "removed",
    "video_bytes": 4381737,
    "poster_bytes": 120847,
    "video_sha256": "f29142ba78182b8c2d3eecc16918c5cb630a8f6e840973619f79f221c1145414",
    "poster_sha256": "e0bb9b96526a6f72343cd253e3ba29c845359d5c8b3499ccfc39e09059d206a3"
  },
  "annotations": {
    "scope": "Reviewed temporal action phases for the public montage; not a complete training annotation set",
    "temporal_segments": [
      { "start": 0.0, "end": 5.0, "label": "Release the fan-guard fastener" },
      { "start": 5.0, "end": 10.0, "label": "Clean the detached blade assembly" },
      { "start": 10.0, "end": 15.0, "label": "Align and reseat the guard" }
    ]
  },
  "qa": [
    {
      "id": "technical-integrity",
      "label": "Technical integrity",
      "status": "passed",
      "basis": "Complete 15-second H.264 decode at 960 × 540 and 24 FPS"
    },
    {
      "id": "visual-selection",
      "label": "Visual selection",
      "status": "passed",
      "basis": "Three task-spanning windows from one v3 source recording passed visual review for legibility, manipulation signal, and public-preview suitability"
    },
    {
      "id": "media-sanitization",
      "label": "Media sanitization",
      "status": "passed",
      "basis": "Montage muted, stripped of source metadata, transcoded, renamed, fully decoded, and checked for unintended identity fields"
    },
    {
      "id": "publication-approval",
      "label": "Public publication",
      "status": "approved",
      "basis": "Site owner instructed public website implementation on 2026-08-05; the source belongs to the consented v3 release and passed documented release privacy QA"
    }
  ],
  "rights": {
    "public_marketing": "approved",
    "buyer_distribution_of_excerpt": "approved",
    "model_training": "separate written license required",
    "redistribution": "separate written license required"
  },
  "known_limitations": [
    "The 15-second preview joins three five-second phases from one source recording; it is not a continuous 15-second source sequence.",
    "The public preview contains RGB video only; no IMU, depth, gaze, or audio stream is published.",
    "The temporal phases are illustrative reviewed events, not a complete training ontology or frame-level annotation release.",
    "The privacy review is documented and conservative but not independently certified.",
    "Public-preview approval does not grant model-training or redistribution rights."
  ]
}