{
  "schemaVersion": 1,
  "case": "AMBER five-second perfume concept ad",
  "date": "2026-10-24",
  "guideUrl": "https://superseedance.si/en/blog/product-photo-to-video#five-second-ad-case",
  "source": {
    "sourceImage": {
      "path": "assets/source-image.webp",
      "url": "https://superseedance.si/media/original-product.webp",
      "origin": "AI-generated concept image on 2026-10-19, not a real product photograph",
      "sha256": "83f8352fae7deb59c34169ef7197572bdd83231e3faa08efe5ed2bf4fd4c456e"
    },
    "processedGenerationInput": {
      "path": "assets/generation-input-processed.webp",
      "sha256": "95e9e2dd8d86f09215d5e5dc9f1d23296308db1bb67d997e064b126f85a37a51",
      "width": 1536,
      "height": 1024,
      "note": "Exact processed asset submitted in the historical request; different bytes from the original source image."
    },
    "generatedVideo": {
      "path": "assets/source-first-frame.mp4",
      "url": "https://superseedance.si/media/seedance-input-pair-20261024/first-frame.mp4",
      "sha256": "7003d2f71a90097cfcfb47ffe99578bdbd54d582c3e046a9c4d0d6c55ad1dd66",
      "bytes": 1730894,
      "width": 794,
      "height": 530,
      "durationSeconds": 4.041667,
      "fps": 24,
      "frameCount": 97,
      "audioStreamCount": 0
    },
    "generation": {
      "date": "2026-10-24",
      "model": "Seedance 2.5",
      "mode": "first_frame",
      "requested": {
        "durationSeconds": 4,
        "nominalResolution": "480p",
        "aspectRatio": "adaptive",
        "nativeAudio": false,
        "draft": false
      },
      "returnedSeed": 3572,
      "returnedAspectRatio": "397:265",
      "prompt": "One continuous four-second shot. The amber perfume bottle stays on the black stone plinth. The camera slowly tracks sideways to reveal the glass edge while the bottle remains fully visible. A thin wisp of smoke drifts in the background. Preserve the bottle shape, cap, amber glass, warm side lighting and dark setting. No cuts, no new objects, no text.",
      "attempts": 1,
      "historicalStudioCredits": 70,
      "newGenerationAttemptsForThisEdit": 0,
      "newGenerationCreditsForThisEdit": 0
    },
    "scope": "This is a retained historical result, not a new generation or a performance benchmark. The separate reference-mode output is not used. No account identifiers, credentials or private provider endpoints are included."
  },
  "timelineUrl": "https://superseedance.si/media/perfume-ad-5s-20261024/timeline.json",
  "finalOutput": {
    "file": "final-ad.mp4",
    "durationSeconds": 5,
    "width": 1080,
    "height": 1920,
    "fps": 24,
    "frameCount": 120,
    "videoCodec": "h264",
    "audioCodec": "aac",
    "audioSampleRate": 48000,
    "audioChannels": 2
  },
  "verification": {
    "compositionCheckPassed": true,
    "audio": {
      "duration": 5,
      "sampleRate": 48000,
      "channels": 2,
      "loudness": {
        "lufsIntegrated": -17,
        "lufsShortTermMax": -16.2,
        "samplePeakDb": -10,
        "truePeakDb": -10,
        "clipping": {
          "count": 0,
          "firstAt": null
        }
      },
      "silence": [
        {
          "start": 4.68,
          "end": 5
        }
      ]
    },
    "holdAnalysis": {
      "method": "Decoded lossy H.264 to 270x480 8-bit grayscale. Small codec quantization differences are expected; compare to first held frame.",
      "frameCount": 120,
      "holdStartFrame": 96,
      "holdEndFrame": 119,
      "seam95to96": {
        "meanAbsoluteLumaDifference": 0.00689,
        "maxAbsoluteLumaDifference": 2,
        "changedPixelsPercent": 0.6389
      },
      "holdComparisons": [
        {
          "frame": 96,
          "meanAbsoluteLumaDifference": 0.0,
          "maxAbsoluteLumaDifference": 0,
          "changedPixelsPercent": 0.0
        },
        {
          "frame": 97,
          "meanAbsoluteLumaDifference": 0.003071,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.2886
        },
        {
          "frame": 98,
          "meanAbsoluteLumaDifference": 0.003534,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.3272
        },
        {
          "frame": 99,
          "meanAbsoluteLumaDifference": 0.004306,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.3981
        },
        {
          "frame": 100,
          "meanAbsoluteLumaDifference": 0.004151,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.3812
        },
        {
          "frame": 101,
          "meanAbsoluteLumaDifference": 0.004792,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4444
        },
        {
          "frame": 102,
          "meanAbsoluteLumaDifference": 0.004552,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4198
        },
        {
          "frame": 103,
          "meanAbsoluteLumaDifference": 0.004861,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4506
        },
        {
          "frame": 104,
          "meanAbsoluteLumaDifference": 0.004769,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4414
        },
        {
          "frame": 105,
          "meanAbsoluteLumaDifference": 0.004776,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4421
        },
        {
          "frame": 106,
          "meanAbsoluteLumaDifference": 0.005085,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4715
        },
        {
          "frame": 107,
          "meanAbsoluteLumaDifference": 0.004931,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4568
        },
        {
          "frame": 108,
          "meanAbsoluteLumaDifference": 0.005162,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4792
        },
        {
          "frame": 109,
          "meanAbsoluteLumaDifference": 0.005069,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4715
        },
        {
          "frame": 110,
          "meanAbsoluteLumaDifference": 0.00527,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.49
        },
        {
          "frame": 111,
          "meanAbsoluteLumaDifference": 0.005147,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4792
        },
        {
          "frame": 112,
          "meanAbsoluteLumaDifference": 0.005285,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4923
        },
        {
          "frame": 113,
          "meanAbsoluteLumaDifference": 0.005363,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.5
        },
        {
          "frame": 114,
          "meanAbsoluteLumaDifference": 0.005285,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4931
        },
        {
          "frame": 115,
          "meanAbsoluteLumaDifference": 0.005363,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.5
        },
        {
          "frame": 116,
          "meanAbsoluteLumaDifference": 0.005285,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4931
        },
        {
          "frame": 117,
          "meanAbsoluteLumaDifference": 0.005355,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4992
        },
        {
          "frame": 118,
          "meanAbsoluteLumaDifference": 0.00534,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4977
        },
        {
          "frame": 119,
          "meanAbsoluteLumaDifference": 0.00534,
          "maxAbsoluteLumaDifference": 2,
          "changedPixelsPercent": 0.4977
        }
      ]
    },
    "soundListening": "not performed",
    "visualScope": "Sampled beat, seam and phone frames reviewed; not every original frame certified"
  },
  "files": {
    "edit-project.zip": {
      "sha256": "b6a52349223eccb8cc3e0b8124bde7c0f79473592e81eda2d2bdb3b5abd65483",
      "bytes": 2934454
    },
    "editing-recipe.md": {
      "sha256": "fc8f494245146c60756a8ebef4c19e3afe6cbdd99b6d739cc6585ea54d839c25",
      "bytes": 4366
    },
    "final-ad.mp4": {
      "sha256": "403835fb035bd83b7a9d1b0203423fd471d336454924ed8ede18ecbe45bbf2b6",
      "bytes": 1674060
    },
    "poster.jpg": {
      "sha256": "5cc5c2e48e6efd7e8a16da31462dac0cf6782612790653b00ead2bb8a5f4fda2",
      "bytes": 104636
    },
    "timeline.json": {
      "sha256": "faa0f207fca0cce0dcbc715896ccbf8d23f69e02e3e9911e499b5ecbcc6f874c",
      "bytes": 2219
    }
  },
  "scope": "1080 × 1920 describes the externally composed export, not native generation detail. The original full frame is proportionally fitted, not cropped or stretched. The fifth second adds no newly generated motion."
}
