{
  "schemaVersion": 1,
  "checkedAt": "2026-10-21",
  "purpose": "SFW stereoscopic demonstration and screenshot source provenance",
  "sources": [
    {
      "id": "big-buck-bunny-sunflower",
      "title": "Big Buck Bunny — Sunflower stereoscopic edition",
      "creator": "Blender Foundation; stereoscopic Sunflower rendering project",
      "license": {
        "name": "Creative Commons Attribution 3.0 Unported",
        "spdx": "CC-BY-3.0",
        "url": "https://creativecommons.org/licenses/by/3.0/",
        "evidenceURL": "https://peach.blender.org/about/",
        "commercialReusePermitted": true,
        "attribution": "(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org",
        "conditions": [
          "Credit the film and link the license when using a still or excerpt; identify extraction/cropping.",
          "A complete-film screening or redistribution retains its full credits.",
          "Project logos, trademarks, DVD cover and disc artwork are excluded from the film-content license."
        ]
      },
      "download": {
        "url": "https://download.blender.org/demo/movies/BBB/bbb_sunflower_1080p_30fps_stereo_abl.mp4.zip",
        "directoryURL": "https://download.blender.org/demo/movies/BBB/",
        "archiveBytes": 434207013,
        "archiveSHA256": "e7f103cf7ac21ed9497e3d2628680e29e31186c8994ae1a7cc97f52467c4819c",
        "extractedFilename": "bbb_sunflower_1080p_30fps_stereo_abl.mp4",
        "videoBytes": 434839491,
        "videoSHA256": "dc3d4c3284c2911c26a17885436f6290c55e2d95f669fdd863a8a7721a015580"
      },
      "media": {
        "verifiedWith": "AVFoundation and visual inspection of decoded packed frames",
        "width": 1920,
        "height": 2160,
        "framesPerSecond": 30,
        "durationSeconds": 634.5333333333333,
        "videoCodec": "H.264 / avc1",
        "projection": "flat",
        "stereoPacking": "top-bottom, left eye above right eye",
        "perEyeWidth": 1920,
        "perEyeHeight": 1080
      },
      "safeFrames": [
        {
          "seconds": 30,
          "description": "Sunlit forest clearing and tree burrow, without titles, logos or violence",
          "visuallyReviewed": true
        },
        {
          "seconds": 60,
          "description": "Bunny standing outside the tree burrow, without titles, logos or violence",
          "visuallyReviewed": true
        }
      ],
      "preparedStill": {
        "filename": "bbb-forest-left-30s.png",
        "sourceSeconds": 30,
        "width": 1920,
        "height": 1080,
        "sha256": "2449bab750863db5d2747c1b4dcda7aa283c559cd95489cb24644e12f8257d94",
        "changes": "Frame extracted; top/left eye selected from the over-under stereo frame. No grading or retouching.",
        "websiteURL": "https://dreamzyvr.xtravar.net/demos/"
      },
      "notes": [
        "The historical peach *_stereo.avi/.ogg filenames describe audio, not stereoscopic video; this source is the genuine Sunflower stereo_abl edition.",
        "A true stereo flat-screen movie; do not label it VR180 or 360.",
        "The separate downloadable musical-score release has different terms; use the licensed film still, not standalone soundtrack files."
      ]
    },
    {
      "id": "elephants-dream-stereoscopic",
      "title": "Elephants Dream — stereoscopic re-render",
      "creator": "Blender Foundation / Netherlands Media Art Institute; stereo re-render by Wolfgang Draxinger",
      "license": {
        "name": "Creative Commons Attribution 2.5 Generic",
        "spdx": "CC-BY-2.5",
        "url": "https://creativecommons.org/licenses/by/2.5/",
        "evidenceURL": "https://orange.blender.org/page/2/",
        "commercialReusePermitted": true,
        "attribution": "(c) copyright 2006, Blender Foundation / Netherlands Media Art Institute / www.elephantsdream.org",
        "conditions": [
          "Credit the film and link the license when using a still or excerpt; identify changes.",
          "A complete-film screening retains the full credits.",
          "The separately offered musical-score files use a different, noncommercial/no-derivatives license."
        ]
      },
      "stereoEvidenceURL": "https://orange.blender.org/",
      "downloads": [
        {
          "url": "https://download.blender.org/ED/ed3d_sidebyside-RL-2x1920x1038_24fps.mkv",
          "bytes": 829640147,
          "packing": "side-by-side, right eye first",
          "perEyeWidth": 1920,
          "perEyeHeight": 1038,
          "framesPerSecond": 24
        },
        {
          "url": "https://download.blender.org/ED/ed3d_overunder-RL-1998X2x2200_24fps.mkv",
          "bytes": 503338087,
          "packing": "over-under, right eye first; additional formatting should be checked after download",
          "framesPerSecond": 24
        }
      ],
      "projection": "flat",
      "status": "Link-only; not downloaded or visually reviewed in this task",
      "notes": [
        "SFW fantasy animation with tense/mildly threatening scenes; inspect the exact chosen frame before using it in marketing.",
        "The RL ordering is reversed stereo; use the matching reversed layout setting."
      ]
    },
    {
      "id": "caminandes-llamigos-vr",
      "title": "Caminandes: Llamigos — VR Demo",
      "creator": "Blender Institute with Google VR",
      "officialPage": "https://studio.blender.org/projects/caminandes-3/574c4c58c379cf189c1fa1c4/?asset=2452",
      "technicalEvidenceURL": "https://studio.blender.org/blog/caminandes-3-caminandes-llamigos-vr-demo/",
      "media": {
        "width": 4096,
        "height": 4096,
        "projection": "stereoscopic 360-degree panorama",
        "sourceAssetTitle": "Source MP4 spherical stereo"
      },
      "licenseEvidenceURL": "https://creativecommons.org/2016/10/12/blender-institutes-ton-roosendaal-open-licensing-artistic-success/",
      "status": "Candidate only: official MP4 asset currently returns HTTP403; exact file size, codec, frame timestamps and asset-specific license version must be verified before use. No media downloaded."
    }
  ],
  "excludedSources": [
    {
      "title": "PICO Spatial Video cave sample",
      "reason": "Official README excludes streamed video from its general asset license and prohibits commercial/promotional publication.",
      "evidenceURL": "https://github.com/Pico-Developer/PICO-Spatial-SDK-Sample-SpatialVideo#license"
    }
  ]
}