{
  "case_id": "real-estate-listing-demo-2026-07-19",
  "disclosure": "Synthetic demonstration created for workflow verification. This is not a customer project, a real property, or a performance claim.",
  "created_at": "2026-07-19T03:37:00Z",
  "input_generation": {
    "tool": "OpenAI built-in image generation",
    "prompt": "Create a clean 2-by-2 contact sheet containing four clearly distinct, photorealistic photographs of the same modern coastal house: exterior front elevation, bright living room, modern kitchen, and ocean-view bedroom. Exact equal quadrants, consistent house and interior design, no people, text, logos, watermarks, sale signs, or distorted architecture."
  },
  "workflow": {
    "scene_order": ["01-exterior.jpg", "02-living-room.jpg", "03-kitchen.jpg", "04-bedroom.jpg"],
    "seconds_per_scene": 7.5,
    "motion": "centered Ken Burns zoom from 1.00 to 1.08",
    "output": { "file": "output-30s.mp4", "codec": "H.264", "width": 1920, "height": 1080, "fps": 30, "duration_seconds": 30, "audio": false },
    "toolchain": "FFmpeg 8.0.1; equivalent public FlowVideo workflow uses browser canvas and MediaRecorder"
  },
  "limitations": [
    "Synthetic images do not establish property accuracy.",
    "The demonstration does not measure leads, sales, engagement, or model quality.",
    "Music and contact overlays were omitted so rights and factual responsibility remain explicit."
  ],
  "sha256": {
    "source-contact-sheet.png": "a4613f6a3a8b37dc79a79f74333257965b9c43a0e75d782e9edc8f7b2f614304",
    "01-exterior.jpg": "f575acab6aa61d608f7dcee550ade7b4a60419c60b2843adcc9ebab9bd59dd56",
    "02-living-room.jpg": "82d5e98919a8998bacb505d4fa9d6e3080c115fb3fb578db0f99667c68a0b004",
    "03-kitchen.jpg": "0e5eabc38764e0d3798383a01ece8a5522b26fac5d89eb512b46747cd282ef96",
    "04-bedroom.jpg": "a171292db03781e3fdec75026a67453f1dbc42343b0567793d3180697719f88f",
    "output-30s.mp4": "57dac8b918e225941f6f25d1264a05d122d206e96100469c473d9b3bd21dc6ec",
    "thumbnail.jpg": "da21bc5ffe1d3e4930f1dbb187e14aa78b60086dbaa88a26fe04fcc43add1f12"
  }
}