Oracle
In what year did Bitcoin's second block subsidy halving happen?
Answer
2,016
2016 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, controlled supply: https://en.bitcoin.it/controlled_supply, bitcoin.org, blockchain.info, blockstream.info, en.wikipedia.org, www.blockchain.com
Work
- Pinnedblocks 26,047,887 to 26,048,185 to on Ethereum mainnet
- Answered52 of 52 agreed49 needed#8802,016from en.bitcoin.it#14712,016from en.bitcoin.it#1832,016from en.bitcoin.it#10342,016from en.bitcoin.it#7212,016from en.bitcoin.it
47 more
Signedby the attester 0x5598…2982expired
Checking the signature in this browser.
- typed data
- the exact bytes a consumer verifies, as JSON
- attester
- 0x5598aa9146215bc13eb26f2c692ad1461fd32982
- signature
- 0x23b987199d6beee6499c491698a4f9aa94d2f1b3fd5500fbeaaf37bfc184e28550f747e74d414b28b46ffccb6920291853304a62f4438eb2011acfc873fe78ec1b
- signed panel
- not in this signature; signed before the panel was, under version 1
- question hash
- 0x903225ce44601e17fbdfa9f152c1d96a0c3bfa028e60b0c9b48166ed4cd6fc66
- 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 26,051,879 · transaction