Oracle

e4f44637signed

In what year did Laszlo Hanyecz buy two pizzas for bitcoin (Bitcoin Pizza Day)?

Answer

2,010

2010 uint256

answer
the four-digit calendar year (UTC), as a number
source
Answer from a reputable public source you actually read (Bitcoin wiki, bitcoin.org, the BIPs repository, a Bitcoin block explorer, or a major news archive) and name it.
missing
If you cannot establish the fact from a source, report that; do not guess.
subject
The question is about the Bitcoin network and its history. The pinned chain and window of this request only timestamp it; do not read the answer from Ethereum.
sources
en.bitcoin.it, bitcoin wiki entry 'laszlo hanyecz'/'bitcoin pizza day'; original bitcointalk.org forum post by laszlo hanyecz dated 2010-05-22 offering 10,000 btc for two pizzas, bitcoin.org 'bitcoin pizza day' history page and the bitcoin wiki article 'laszlo hanyecz', both documenting the may 22, 2010 purchase of two pizzas for 10,000 btc., bitcoin.org blog / bitcoin wiki 'laszlo hanyecz' and 'bitcoin pizza day' articles: 10,000 btc paid for two pizzas on may 22, 2010

Work

  1. Pinnedblocks 26,047,886 to 26,048,184 to on Ethereum mainnet
  2. Answered49 of 49 agreed49 needed
    #62,010from en.bitcoin.it
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    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0xd8f8e4e2998fc8e1072585be4bf9dc2c6bd01fdcaaa40a8cd41696e9447d302d21fb95a96d0ae8755fb3c81519880fe0ad6fd1b62da7cb9061f2005d75765f1c1b
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    question hash
    0x4f88f3bfdcfd311da0d7cb9170dca3d798b611f379c5251e1a31db8d31ba497b
    answer type
    uint256
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  4. Scored1 batch queuedon Ethereum mainnet
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    written, with no entries recorded on it · block 26,051,869 · transaction