{
  "reviewed_at": "2026-10-30",
  "scope": "Existing public sample files only; no new paid generation or current-order-channel acceptance run.",
  "input": {
    "url": "/demo/nico-portrait.jpg",
    "sha256": "7a8d47d9a25ac89ecda9e3c5c134e805ac5340b9b8af0b1703af3deec25dee8b"
  },
  "reference": {
    "url": "/demo/nico-reference-11s.mp4",
    "sha256": "f07a28858ac8cd1f07251504d2f9258b681fbf4fc39695861479ad7d1d3231ee",
    "probe": {
      "programs": [],
      "stream_groups": [],
      "streams": [
        {
          "codec_name": "h264",
          "codec_type": "video",
          "width": 720,
          "height": 1280,
          "r_frame_rate": "24/1",
          "duration": "11.125000",
          "nb_frames": "267"
        },
        {
          "codec_name": "aac",
          "codec_type": "audio",
          "sample_rate": "44100",
          "channels": 2,
          "r_frame_rate": "0/0",
          "duration": "11.125011",
          "nb_frames": "481"
        }
      ],
      "format": {
        "duration": "11.125011",
        "size": "4938102"
      }
    }
  },
  "sample": {
    "url": "/media/samples/nico-720p-light-v1.mp4",
    "sha256": "90e6dcb11217dcad78945599a184e53415250813b5db37e60c73dc7084575da5",
    "probe": {
      "programs": [],
      "stream_groups": [],
      "streams": [
        {
          "codec_name": "h264",
          "codec_type": "video",
          "width": 720,
          "height": 1280,
          "r_frame_rate": "24/1",
          "duration": "11.125000",
          "nb_frames": "267"
        },
        {
          "codec_name": "aac",
          "codec_type": "audio",
          "sample_rate": "44100",
          "channels": 2,
          "r_frame_rate": "0/0",
          "duration": "11.125011",
          "nb_frames": "481"
        }
      ],
      "format": {
        "duration": "11.125011",
        "size": "2265503"
      }
    }
  },
  "audio_comparison": {
    "method": "Decode each audio track to pcm_s16le, 48000 Hz, 2 channels, then SHA-256; no audio trimming.",
    "sample_pcm_sha256": "3eec3daa9b8a37d9e21c2632d5de65086d738e80f0d1989a74fe960931a32651",
    "reference_pcm_sha256": "3eec3daa9b8a37d9e21c2632d5de65086d738e80f0d1989a74fe960931a32651",
    "interpretation": "Matching decoded audio confirms the existing presentation soundtrack, not that a model generated the source recording."
  },
  "limits": {
    "current_order_channel_generation_tested": false,
    "success_rate_measured": false,
    "latency_measured": false,
    "billed_generation_cost_measured": false,
    "frame_by_frame_identity_guaranteed": false
  },
  "delivery": {
    "original_url": "/demo/nico-720p-11s.mp4",
    "original_sha256": "96c63b9fc30d5532f08430a0a4702e481144d4c5ce5a648169b06fbb4ad067a4",
    "original_bytes": 5167237,
    "bytes": 2265503,
    "reduction_percent": 56.16,
    "ssim": 0.990045,
    "audio_packet_sha256": "650161085982a5236ab5f4c54291127f2d20dba066c5108bc064e5e44d202890",
    "method": "H.264 CRF 24, same 720x1280, duration and 267 frames, original AAC packets copied, faststart; versioned R2 byte-range delivery."
  }
}