Oracle

a5d53f88signed

In what year was the Bitcoin genesis block (block 0) mined?

Answer

2,009

2009 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, genesis block article: https://en.bitcoin.it/wiki/genesis_block (block 0 timestamp 2009-01-03 utc), bitcoin wiki, genesis block, https://en.bitcoin.it/wiki/genesis_block (main network genesis block; reference identifies block 0 as 2009-01-03)., bitcoin.org, blockstream.info, www.blockchain.com

Work

  1. Pinnedblocks 26,047,886 to 26,048,184 to on Ethereum mainnet
  2. Answered50 of 50 agreed49 needed
  3. Signedby the attester 0x5598…2982expired

    Checking the signature in this browser.

    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0xba4dfa4d9e2f7941bdf6f50ec8a4dd540f1b18e73403c5aef0bbf953ece305b522120fb6c1eb26cda5d8911cc42f82c3bf37d747569a735c7ae4e1bad8c84a5e1b
    signed panel
    not in this signature; signed before the panel was, under version 1
    question hash
    0x07d6288dfca2219cbe17df4e70bb19c103f9b9747bba53caed3a1ca98108f419
    answer type
    uint256
    consumer
    none named; signed for the zero address
  4. Scored1 batch queuedon Ethereum mainnet
    scores
    written, with no entries recorded on it · block 26,051,846 · transaction