{
  "v": 1,
  "requestId": "7b4c51ef-9d12-4a6a-8a0c-8a68ea65b74e",
  "chainId": 1,
  "window": {
    "toBlock": 26057780,
    "fromBlock": 26057483,
    "toBlockHash": "0x980d0b53ab93d7c0939aac14209730a33913b8415c43e9443097accda815ba4d"
  },
  "answerType": "uint256",
  "answer": "20",
  "figure": "20",
  "definitions": {
    "answer": "the number of titles, as a whole number",
    "source": "ATP Tour official player profile for Roger Federer (atptour.com/en/players/roger-federer/f324/overview), which lists his career Grand Slam singles titles; corroborated by the ATP Tour Grand Slam singles titles record list showing Federer with 20 (Australian Open x6, French Open x1, Wimbledon x8, US Open x5).",
    "subject": "The question is about sports history and records; the pinned chain and block window timestamp the request only, the answer itself is a documented career fact independent of the block."
  },
  "recipe": {
    "kind": "panel",
    "source": "ATP Tour official website, player profile for Roger Federer (atptour.com/en/players/roger-federer/f324/overview) and ATP Grand Slam singles titles record page"
  },
  "notes": "Roger Federer's career Grand Slam men's singles title count (20) is a well-documented, static historical fact: 6 Australian Open, 1 French Open, 8 Wimbledon, 5 US Open. Verified against the ATP Tour's official player profile, which is the governing body's authoritative record for men's professional tennis. No on-chain scan applies since this is a panel-evidence factual question; the pinned block range and hash only timestamp the request."
}