Oracle

5ba82a54signed

In what year did Bitcoin's fourth block subsidy halving happen?

Answer

2,024

2024 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 block explorer history (e.g. mempool.space/block/840000) and bitcoin.org: block 840000, mined 2024-04-20 utc, was the fourth halving., bitcoin.org, blockstream.info, mempool.space, www.bitcoin.org

Work

  1. Pinnedblocks 26,047,887 to 26,048,185 to on Ethereum mainnet
  2. Answered49 of 49 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
    0x6fa944c16c004e21bae7b9937eb05d40657add0a4556c2237d888feb8dedd8dd5a110cfa38aeda3529528b2f8087a376e856fa676e20b82555fc5b2ad459e11e1c
    signed panel
    not in this signature; signed before the panel was, under version 1
    question hash
    0xb6b39664cc076c2ceba1ecc8eb9f916f14684cbf27989a23b23ec23d9d903544
    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 26,051,888 · transaction