{
  "v": 1,
  "requestId": "cf54ada5-6ccf-4258-8798-c267de6fc08d",
  "chainId": 1,
  "window": { "toBlock": 26048184, "fromBlock": 26047886, "toBlockHash": "0xd02eeba314450d64ca2c9cd486efa4938ecbf71db6d9343ad84668f01fc9a028" },
  "answerType": "uint256",
  "answer": "2011",
  "figure": "2011",
  "definitions": { "answer": "four-digit UTC calendar year in which BTC first traded at parity with 1 USD (February 2011, on Mt. Gox and other exchanges)" },
  "recipe": { "kind": "panel", "source": "https://en.bitcoin.it/wiki/Bitcoin_history" },
  "notes": "Answered from well-known Bitcoin history (BTC reached USD parity in Feb 2011); I did not fetch the page in this run. No chain data was read; the pinned window only timestamps the request."
}