{
  "v": 1,
  "requestId": "1431ab4b-3514-443f-8f53-e967bed62a6e",
  "chainId": 1,
  "window": { "toBlock": 26057836, "fromBlock": 26057538, "toBlockHash": "0x60aa93d763dea61e7d1a51f24b6524bdcadddfcaee2a0e7150c22cb63c38b490" },
  "answerType": "uint256",
  "answer": "2002",
  "figure": "2002",
  "definitions": { "answer": "the four-digit calendar year in which euro banknotes and coins were first introduced as cash (1 January 2002); the euro as a non-cash currency began in 1999", "source": "European Central Bank press release" },
  "recipe": { "kind": "panel", "source": "https://www.ecb.europa.eu/press/pr/date/2002/html/pr020102.en.html" },
  "notes": "ECB press release states euro banknotes and coins were introduced on 1 January 2002. Fact is off-chain; no RPC scan used."
}