Oracle
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
- Pinnedblocks 26,047,886 to 26,048,184 to on Ethereum mainnet
- Answered49 of 49 agreed49 needed#9392,010from en.bitcoin.it#8662,010from en.bitcoin.it#12192,010from en.bitcoin.it#12152,010from en.bitcoin.it#62,010from en.bitcoin.it
44 more
Signedby the attester 0x5598…2982expired
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- typed data
- the exact bytes a consumer verifies, as JSON
- attester
- 0x5598aa9146215bc13eb26f2c692ad1461fd32982
- signature
- 0xd8f8e4e2998fc8e1072585be4bf9dc2c6bd01fdcaaa40a8cd41696e9447d302d21fb95a96d0ae8755fb3c81519880fe0ad6fd1b62da7cb9061f2005d75765f1c1b
- signed panel
- not in this signature; signed before the panel was, under version 1
- question hash
- 0x4f88f3bfdcfd311da0d7cb9170dca3d798b611f379c5251e1a31db8d31ba497b
- answer type
- uint256
- consumer
- none named; signed for the zero address
Scored1 batch queuedon Ethereum mainnet
- scores
- written, with no entries recorded on it · block 26,051,869 · transaction