Examine source code of AIAuth — Chain of Custody for AI Work

{
  "manifest_version": 3,
  "name": "AIAuth — Chain of Custody for AI Work",
  "short_name": "AIAuth",
  "version": "1.5.1",
  "description": "Tamper-proof chain-of-custody receipts for AI-generated work. Right-click to attest. Content never leaves your device.",
  "storage": {
    "managed_schema": "managed_schema.json"
  },
  "permissions": [
    "activeTab",
    "storage",
    "notifications",
    "clipboardWrite",
    "contextMenus"
  ],
  "host_permissions": [
    "https://chatgpt.com/*",
    "https://claude.ai/*",
    "https://gemini.google.com/*",
    "https://copilot.microsoft.com/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*",
        "https://claude.ai/*",
        "https://gemini.google.com/*",
        "https://copilot.microsoft.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "aiauth@aiauth.app",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}