{
  "v": 1,
  "requestId": "a4d44e6c-396b-4609-bc8b-fa1b807b8f80",
  "chainId": 1,
  "window": {
    "toBlock": 26051516,
    "fromBlock": 26051219,
    "toBlockHash": "0x5125eb3143546ed938bea346d6de20fea1f1b25ba53e72259c76656f43a39e6d"
  },
  "answerType": "uint256",
  "answer": "1920",
  "figure": "1920",
  "definitions": {
    "answer": "The four-digit calendar year, represented as a decimal uint256 string.",
    "subject": "This is a documented American football history fact; the pinned Ethereum block window timestamps the request and does not determine the historical year.",
    "source": "The Pro Football Hall of Fame article states the NFL was founded as the APFA on September 17, 1920.",
    "missing": "The fact is established by the cited source; no missing value is reported."
  },
  "recipe": {
    "kind": "panel",
    "source": "https://www.profootballhof.com/news/four-downs-of-pro-football-history-founding-of-the-nfl"
  },
  "notes": "Read the Pro Football Hall of Fame article, which states that the NFL was originally founded as the American Professional Football Association on September 17, 1920. The panel recipe records this off-chain fact; the request's exact Ethereum window is copied above and is not used to derive the year."
}