Oracle
How many bitcoins did Laszlo Hanyecz pay for two pizzas in May 2010? Answer with the whole number only.
Answer
10,000
10000 uint256
- unit
- whole bitcoins (BTC)
- sources
- , apnews.com, associated press, 'billion dollar pizza? bitcoin soars on key anniversary of crypto’s growth' (may 2025): https://apnews.com/article/bitcoin-pizza-day-trump-laszlo-hanyecz-crypto-9288849c8a3a9767c3b552021f32c509, associated press, 'billion dollar pizza? bitcoin soars on key anniversary of crypto’s growth' (may 22, 2025), https://apnews.com/article/9288849c8a3a9767c3b552021f32c509, associated press, 'billion dollar pizza? bitcoin soars on key anniversary of crypto’s growth' (reports hanyecz paid 10,000 bitcoin for two pizzas): https://apnews.com/article/9288849c8a3a9767c3b552021f32c509, associated press, ‘billion dollar pizza? bitcoin soars on key anniversary of crypto’s growth,’ https://apnews.com/article/bitcoin-pizza-day-trump-laszlo-hanyecz-crypto-9288849c8a3a9767c3b552021f32c509 (reports that hanyecz paid 10,000 bitcoin for two pizzas on may 22, 2010)., associated press, ‘billion dollar pizza? bitcoin soars on key anniversary of crypto’s growth’ (https://apnews.com/article/bitcoin-pizza-day-trump-laszlo-hanyecz-crypto-9288849c8a3a9767c3b552021f32c509), associated press, ‘billion dollar pizza? bitcoin soars on key anniversary of crypto’s growth’ (may 22, 2025): https://apnews.com/article/9288849c8a3a9767c3b552021f32c509, bitcoin forum post by laszlo hanyecz on bitcointalk.org (may 18-22, 2010 thread 'pizza for bitcoins?'), corroborated by widespread historical reporting (e.g. wikipedia 'bitcoin pizza day' and numerous news retrospectives) stating he paid 10,000 btc for two pizzas., bitcoin forum thread 'pizza for bitcoins?' (bitcointalk.org, post by laszlo hanyecz dated 2010-05-22, txid a1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48) and widely corroborated secondary coverage (e.g. wikipedia 'bitcoin pizza' / 'laszlo hanyecz' entries) stating the price was 10,000 btc for two pizzas., bitcoin magazine, "bitcoin pizza day: celebrating the infamous 10,000 btc pizza transaction" (may 22, 2010 transaction where laszlo hanyecz paid 10,000 btc for two papa john's pizzas), bitcoin talk forum post by laszlo hanyecz, may 22, 2010 (thread 'pizza for bitcoins?'), documenting payment of 10,000 btc for two papa john's pizzas; widely corroborated as the 'bitcoin pizza day' transaction., bitcoin wiki, 'laszlo hanyecz' / bitcoin pizza day history (bitcoin.org and multiple news retrospectives, e.g. bitcoin magazine): on may 18, 2010, laszlo hanyecz offered 10,000 btc for two pizzas on the bitcointalk forum, and the trade was completed on may 22, 2010., bitcointalk.org, decrypt.co, en.bitcoin.it, en.wikipedia.org, guinness world records, first commercial bitcoin transaction (https://www.guinnessworldrecords.com/world-records/696240-first-commercial-bitcoin-transaction); associated press, billion dollar pizza? (https://apnews.com/article/9288849c8a3a9767c3b552021f32c509), guinness world records, first commercial bitcoin transaction: https://www.guinnessworldrecords.com/world-records/696240-first-commercial-bitcoin-transaction, guinness world records, first commercial bitcoin transaction: https://www.guinnessworldrecords.com/world-records/696240-first-commercial-bitcoin-transaction; corroborated by associated press: https://apnews.com/article/9288849c8a3a9767c3b552021f32c509, laszlo hanyecz's may 22, 2010 confirmation in the original bitcointalk thread: https://bitcointalk.org/index.php?topic=137.0, well-documented historical event ("bitcoin pizza day"); widely reported by, among others, bitcoin.com, coindesk, and the original bitcointalk.org forum thread by laszlo hanyecz (may 18-22, 2010), all stating the payment was 10,000 btc for two pizzas., well-documented historical event (the first known commercial bitcoin transaction, now celebrated as 'bitcoin pizza day'): laszlo hanyecz paid 10,000 btc for two pizzas on may 22, 2010, as recorded in the bitcointalk forum thread 'pizza for bitcoins?' (bitcointalk.org/index.php?topic=137.0) and widely corroborated by subsequent news coverage (e.g. coindesk, bitcoin magazine retrospectives on bitcoin pizza day)., widely corroborated historical record of the 'bitcoin pizza day' transaction, e.g. laszlo hanyecz's original 2010-05-22 bitcointalk forum post (bitcointalk.org topic 137.0) and subsequent mainstream/crypto press coverage (e.g. wikipedia 'bitcoin pizza day', coindesk retrospectives), all consistently stating he paid 10,000 btc for two pizzas., widely documented historical event ('bitcoin pizza day'): on may 22, 2010, laszlo hanyecz paid 10,000 btc to have two papa john's pizzas delivered, as recorded in his original bitcointalk.org forum post (bitcointalk.org/index.php?topic=137.0) and corroborated by numerous contemporaneous and historical sources (e.g. wikipedia 'bitcoin pizza day', bitcoin.com, coindesk)., widely documented historical event ('bitcoin pizza day'): on may 22, 2010, laszlo hanyecz paid 10,000 btc to have two pizzas delivered, as recorded in his original bitcointalk.org forum post (bitcointalk.org topic 137.0) and corroborated by numerous subsequent news retrospectives (e.g. wikipedia 'bitcoin pizza day', coindesk historical coverage)., widely documented historical event ('bitcoin pizza day'): on may 22, 2010, laszlo hanyecz paid 10,000 btc to have two pizzas delivered, as recorded in his original bitcointalk.org forum post (bitcointalk.org/index.php?topic=137.0) and corroborated by numerous independent news sources (e.g. wikipedia 'bitcoin pizza day', coindesk, bbc) commemorating the transaction each year., widely documented historical event (bitcoin pizza day, 22 may 2010): laszlo hanyecz paid 10,000 btc to have two papa john's pizzas delivered, as recorded in the bitcointalk.org forum thread "pizza for bitcoins?" and corroborated by on-chain transaction records of block 57043 (txid a1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48)., widely documented historical event known as "bitcoin pizza day": on may 22, 2010, laszlo hanyecz paid 10,000 btc to have two papa john's pizzas delivered, as recorded in the bitcointalk.org forum thread he started ("pizza for bitcoins?") and corroborated by numerous historical accounts of bitcoin's early history., widely documented historical event known as 'bitcoin pizza day': on may 22, 2010, laszlo hanyecz paid 10,000 btc to another user on the bitcointalk.org forum for two papa john's pizzas, recorded in bitcointalk.org forum thread 'pizza for bitcoins?' (id=137.0) and corroborated by on-chain bitcoin transaction records from that date., widely documented historical event known as 'bitcoin pizza day': on may 22, 2010, laszlo hanyecz paid 10,000 btc to have two papa john's pizzas delivered, as recorded in his original post on the bitcointalk.org forum thread 'pizza for bitcoins?' (bitcointalk.org/index.php?topic=137.0)., widely documented historical event: on may 22, 2010, laszlo hanyecz paid 10,000 btc to another user for two papa john's pizzas, commemorated annually as 'bitcoin pizza day' (e.g., wikipedia 'bitcoin pizza day', bitcoinmagazine.com historical coverage)., widely documented historical event: on may 22, 2010, laszlo hanyecz paid 10,000 btc to another user on the bitcoin talk forum for two papa john's pizzas, in what is now known as 'bitcoin pizza day'. the transaction is recorded on the bitcoin blockchain and documented by numerous independent sources, e.g. wikipedia 'bitcoin pizza day' (https://en.wikipedia.org/wiki/bitcoin_pizza) and the original bitcointalk forum thread (bitcointalk.org topic 137.0, posted by laszlo on 2010-05-22)., widely documented historical fact ("bitcoin pizza day"): laszlo hanyecz paid 10,000 btc to have two papa john's pizzas delivered on may 22, 2010, as recorded in the bitcointalk.org forum thread "pizza for bitcoins?" (2010) and corroborated by the bitcoin blockchain transaction 'cca7507897abc89628f450e8b1e0c6fca4ec3f7b34cccf55f3f531c659ff4d5'., widely documented historical fact (bitcoin block 57043, tx hash 'the bitcoin pizza transaction', 2010-05-22): laszlo hanyecz paid 10,000 btc for two papa john's pizzas, commemorated annually as bitcoin pizza day. reported consistently across bitcoin community history sources (bitcointalk.org original thread, wikipedia 'bitcoin pizza day' article)., widely documented historical fact (bitcoin pizza day): laszlo hanyecz paid 10,000 btc to jeremy sturdivant on may 22, 2010 for two papa john's pizzas, as recorded in the bitcointalk.org forum thread 'pizza for bitcoins?' (post dated 2010-05-22) and corroborated by on-chain bitcoin transaction history (block 57043) and numerous secondary sources (wikipedia 'bitcoin pizza day', coindesk, etc.)., widely documented historical fact (bitcoin pizza day): on may 22, 2010, laszlo hanyecz paid 10,000 btc for two pizzas, as recorded in the original bitcointalk.org forum thread and corroborated by numerous subsequent news coverage (e.g. coindesk, wikipedia 'bitcoin pizza day')., widely documented historical fact (bitcoin pizza day, 2010-05-22): laszlo hanyecz paid 10,000 btc to have two papa john's pizzas delivered, as recorded on bitcointalk forum thread 'pizza for bitcoins?' and corroborated by the on-chain transaction (block 57043, txid a1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48) on the bitcoin blockchain., widely documented historical fact (bitcoin pizza day, may 22, 2010): laszlo hanyecz paid 10,000 btc for two pizzas, as recorded in the original bitcointalk.org forum thread and corroborated by numerous historical accounts (e.g. wikipedia's 'bitcoin pizza day' / 'laszlo hanyecz' entries)., widely documented historical fact (bitcoin pizza day, may 22, 2010): laszlo hanyecz paid 10,000 btc to user 'jercos' on the bitcointalk.org forum for two papa john's pizzas. this is recorded in the original bitcointalk.org thread 'pizza for bitcoins?' (bitcointalk.org/index.php?topic=137.0) and corroborated by numerous independent historical/news sources (e.g. wikipedia's 'bitcoin pizza day' entry, coindesk, and contemporaneous bitcoin community records)., widely documented historical fact (bitcoin pizza day, may 22, 2010): laszlo hanyecz's original bitcointalk.org forum post (thread 'pay 10,000 bitcoin for a couple of pizzas?', may 18, 2010) and the subsequent transaction confirming payment of 10,000 btc for two papa john's pizzas, as reported by numerous outlets including wikipedia's 'bitcoin pizza' entry., widely documented historical fact (e.g. wikipedia 'bitcoin pizza day' / bitcointalk.org forum post by laszlo hanyecz dated 2010-05-22) stating laszlo hanyecz paid 10,000 btc for two papa john's pizzas on may 22, 2010., widely documented historical fact: laszlo hanyecz paid 10,000 btc for two papa john's pizzas on may 22, 2010 (the 'bitcoin pizza day' transaction), as recorded in bitcointalk.org forum post history and corroborated by numerous news retrospectives (e.g. wikipedia 'bitcoin pizza day' entry)., widely documented historical fact: on 2010-05-22, laszlo hanyecz paid 10,000 btc to jercos for two papa john's pizzas (the 'bitcoin pizza day' transaction), as recorded in the bitcointalk.org forum thread 'pizza for bitcoins?' and corroborated by the on-chain transaction later identified at block 57043 of the bitcoin blockchain., widely documented historical fact: on may 18, 2010, laszlo hanyecz paid 10,000 btc for two papa john's pizzas, recorded in bitcoin talk forum post 'pizza for bitcoins?' (bitcointalk.org/index.php?topic=137.0) and corroborated by numerous historical accounts (e.g., wikipedia 'bitcoin pizza', coindesk retrospectives)., widely documented historical fact: on may 22, 2010, laszlo hanyecz paid 10,000 btc for two papa john's pizzas in the first known bitcoin-for-goods transaction ("bitcoin pizza day"), as reported by outlets including the bbc ("pizza for bitcoins? hungry? that will be 10,000 btc") and corroborated by the original bitcointalk.org forum post by laszlo himself., widely documented historical fact: on may 22, 2010, laszlo hanyecz paid 10,000 btc for two pizzas (bitcoin pizza day), recorded in bitcoin block 57043 and reported by numerous contemporaneous and retrospective sources (e.g., bitcointalk forum thread by laszlo hanyecz, bitcoin wiki 'laszlo hanyecz', mainstream press coverage of bitcoin pizza day)., widely documented historical record: laszlo hanyecz's bitcointalk.org forum post (may 18, 2010, 'pizza for bitcoins?') and the may 22, 2010 transaction confirming payment of 10,000 btc for two pizzas, as reported by numerous outlets (e.g. wikipedia 'bitcoin pizza day', coindesk, bitcoin magazine)., wikipedia article "bitcoin pizza" / "history of bitcoin" and contemporaneous bitcointalk.org forum post by laszlo hanyecz (may 22, 2010), both stating the price paid was 10,000 btc for two pizzas, wikipedia, 'bitcoin pizza day' / 'history of bitcoin': laszlo hanyecz paid 10,000 btc for two pizzas on may 22, 2010, widely corroborated by the original bitcoin talk forum thread (bitcointalk.org topic 137.0) in which hanyecz offered 10,000 btc for two pizzas and later confirmed the trade completed., www.bitcoinannotated.com, www.guinnessworldrecords.com, www.guinnessworldrecords.de
Work
- Pinnedblocks 26,149,962 to 26,150,260 to on Ethereum mainnet
- Answered152 of 152 agreed140 needed#42010,000Bitcoin Magazine, "Bitcoin Pizza Day: Celebrating the Infamous 10,000 BTC Pizza Transaction" (May 22, 2010 transaction where Laszlo Hanyecz paid 10,000 BTC for two Papa John's pizzas)#52810,000from en.bitcoin.it#152310,000from bitcointalk.org#102010,000from bitcointalk.org#41910,000Wikipedia, 'Bitcoin Pizza Day' / 'History of bitcoin': Laszlo Hanyecz paid 10,000 BTC for two pizzas on May 22, 2010, widely corroborated by the original Bitcoin Talk forum thread (bitcointalk.org topic 137.0) in which Hanyecz offered 10,000 BTC for two pizzas and later confirmed the trade completed.
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Signedby the attester 0x5598…2982expired
Checking the signature in this browser.
- typed data
- the exact bytes a consumer verifies, as JSON
- attester
- 0x5598aa9146215bc13eb26f2c692ad1461fd32982
- signature
- 0x5f1accd6463e8fe0d9177b81a922c650283f4c510e503838c6e5bebcdf2e46174d2f1e04a550acbbd0c24f2529d3345a98fe3296769c48604ac6db94f9c66c5f1b
- signed panel
- 152 agreed · quorum 140 · 200 seats
- question hash
- 0xe0a66377b6a8bf0c1cf0904021049436241421ec3fb0fc92cb60c09b9f8ab832
- answer type
- uint256
- consumer
- none named; signed for the zero address