{
  "gem": {
    "slug": "driftcha-vg-2437",
    "name": "Driftcha",
    "description": "Experimental CAPTCHA where every single frame is pure static noise and the digits only become visible through the motion between frames.",
    "url": "https://kaihong66.github.io/driftcha/",
    "domain": "kaihong66.github.io",
    "author": "@kaihong66",
    "license": "MIT",
    "category": "Community Finds",
    "subcategory": "Creative coding",
    "tags": [
      "captcha",
      "noise",
      "motion",
      "perception",
      "experiment"
    ],
    "whyGem": "A screenshot shows nothing; the message exists only in motion. Clever perception trick.",
    "sourceType": "github",
    "image": "/api/public/library/og/VG-2437-card.svg",
    "pageUrl": "https://vibing.inc/library/driftcha-vg-2437"
  }
}