{
  "v": 1,
  "requestId": "8ba06299-f542-495b-be16-a1e49add4507",
  "chainId": 1,
  "window": {
    "toBlock": 26049166,
    "fromBlock": 26048867,
    "toBlockHash": "0x2d1a88454168f557726377063956116e98c5d2bfc2e2df1962ce77bbd463b2a4"
  },
  "answerType": "uint256",
  "answer": "2018",
  "figure": "2018",
  "definitions": {
    "answer": "The four-digit UTC calendar year, encoded as a uint256 decimal string.",
    "source": "Uniswap Labs, 'Uniswap v2, v3, and v4': it states that Uniswap v1 launched in November 2018.",
    "subject": "The launch is the initial Uniswap v1 deployment on Ethereum mainnet; the pinned block window timestamps this historical panel request and does not alter the fact."
  },
  "recipe": {
    "kind": "panel",
    "source": "https://support.uniswap.org/hc/en-us/articles/7425482965517-Uniswap-v2-v3-and-v4"
  },
  "notes": "Read the cited official Uniswap Labs support page. It identifies Uniswap v1 as the first version and says it launched in November 2018; therefore its UTC calendar year is 2018. The supplied chain-1 window is copied verbatim as required for this historical panel-evidence request."
}