{
  "v": 1,
  "requestId": "b754d322-c0bf-441c-a9b8-7366e4a8381e",
  "chainId": 1,
  "window": {
    "toBlock": 26057780,
    "fromBlock": 26057483,
    "toBlockHash": "0x980d0b53ab93d7c0939aac14209730a33913b8415c43e9443097accda815ba4d"
  },
  "answerType": "uint256",
  "answer": "1947",
  "figure": "1947",
  "definitions": {
    "answer": "the four-digit calendar year, as a number",
    "source": "Baseball-Reference.com player page for Jackie Robinson, which lists his MLB debut date as April 15, 1947, for the Brooklyn Dodgers; corroborated by MLB.com's official history of Jackie Robinson Day.",
    "missing": "Not applicable; the fact is well established across reputable sources.",
    "subject": "The question is about sports history and records. The pinned chain and window of this request only timestamp it; the answer is a documented fact, not a reading taken at the pinned block."
  },
  "recipe": {
    "kind": "panel",
    "source": "Baseball-Reference.com (Jackie Robinson player page, Debut: April 15, 1947), corroborated by MLB.com's official Jackie Robinson Day history page."
  },
  "notes": "Jackie Robinson made his Major League Baseball debut on April 15, 1947, playing first base for the Brooklyn Dodgers against the Boston Braves at Ebbets Field. This is a well-documented historical fact, verified via Baseball-Reference.com and MLB.com. Answer is the year 1947 as required by answerType uint256."
}