{
  "provenance": "Generated by independent audit from fetched public before/after PNGs. White means max absolute RGB channel difference >8/255.",
  "urls": {
    "S1-threshold-gt8.png": "https://gh-file-drop-api-prod-mi5fy3sowv63ufte.pinglabs.workers.dev/f/8b64535c4514fb76/S1-threshold-gt8.png",
    "S2-threshold-gt8.png": "https://gh-file-drop-api-prod-mi5fy3sowv63ufte.pinglabs.workers.dev/f/2d7e57d48535b1dc/S2-threshold-gt8.png",
    "S3-threshold-gt8.png": "https://gh-file-drop-api-prod-mi5fy3sowv63ufte.pinglabs.workers.dev/f/9537529e39f4f775/S3-threshold-gt8.png",
    "S4-threshold-gt8.png": "https://gh-file-drop-api-prod-mi5fy3sowv63ufte.pinglabs.workers.dev/f/b1a7788544f34eb1/S4-threshold-gt8.png"
  }
}