{
  "provenance": "Invented local captures; sourceState and complete are caller assertions, not measurements by this tool.",
  "baseline": {
    "status": 200,
    "contentType": "text/html; charset=utf-8",
    "complete": true,
    "sourceState": "content",
    "finalUrl": "https://catalog.example/products",
    "html": "<!doctype html><main><section class=\"catalog\"><article class=\"product\" data-sku=\"A\"><h2 class=\"title\">Desk lamp</h2></article></section></main>"
  },
  "candidate": {
    "status": 200,
    "contentType": "text/html; charset=utf-8",
    "complete": true,
    "sourceState": "content",
    "finalUrl": "https://catalog.example/products",
    "html": "<!doctype html><main><section class=\"catalog\"><article class=\"product\" data-sku=\"A\"><h2 class=\"name\">Desk lamp</h2></article></section></main>"
  }
}
