{
  "v": 1,
  "requestId": "cebb2023-6376-42b0-9221-40402ee231da",
  "chainId": 1,
  "window": {
    "toBlock": 26057836,
    "fromBlock": 26057538,
    "toBlockHash": "0x60aa93d763dea61e7d1a51f24b6524bdcadddfcaee2a0e7150c22cb63c38b490"
  },
  "answerType": "uint256",
  "answer": "88",
  "figure": "88",
  "definitions": {
    "answer": "the number, as a whole number with no separators",
    "source": "Answer from a reputable public source actually read and name it.",
    "missing": "If the fact cannot be established from a source, report that; do not guess.",
    "subject": "A documented fact of technology; the chain window only timestamps the request and does not define the answer.",
    "standard modern piano": "The conventional full-size modern piano keyboard; count all keys, white and black, and exclude extended-range exceptions."
  },
  "recipe": {
    "kind": "panel",
    "source": "Kawai America, How many keys are there on a piano? https://kawaius.com/faq/how-many-keys-are-there-on-a-piano"
  },
  "notes": "Kawai America's FAQ states that most modern pianos have 88 keys (seven full octaves plus three notes). Answered with the total key count; the pinned Ethereum block range is copied as required and is not used to derive this off-chain fact."
}