{
  "url": "https://classa.info/about/sources",
  "title": "Sources — Class A Atlas",
  "description": "Primary sources, dated.",
  "oneSentenceAnswer": "Class A Atlas relies on 16 dated primary sources spanning brokerage research, official statistics, rating bodies, and industry-body cost data — every source is mapped to the specific metrics it feeds.",
  "tldr": [
    "16 primary sources are listed and dated.",
    "Brokerage research, official statistics, rating bodies, and industry-body cost data.",
    "Every source has a 'last checked' date and a list of metrics it feeds."
  ],
  "keyFacts": {
    "sourceCount": 16,
    "categories": "brokerage, official, rating-body, industry-body"
  },
  "pageType": "about-sources",
  "lastUpdated": "2026-05-29T16:17:29.065Z",
  "license": "CC BY 4.0 with attribution to Class A Atlas (https://classa.info).",
  "citation": "Source: Class A Atlas (https://classa.info/about/sources), updated 2026-05-29T16:17:29.065Z."
}