Oracle

008c7a5esigned

In what year did the Ethereum beacon chain launch (its genesis)?

Answer

2,020

2020 uint256

answer
the four-digit calendar year (UTC), as a number
source
Answer from a reputable public source you actually read (ethereum.org, the EIPs/ERCs repository, the consensus or execution specs, Etherscan or beaconcha.in, 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 Ethereum's protocol and history. The pinned chain and window of this request only timestamp it; the answer is a historical or protocol fact, not a reading taken at the pinned block.
sources
ethereum.org, blog.ethereum.org

Work

  1. Pinnedblocks 26,048,866 to 26,049,165 to on Ethereum mainnet
  2. Answered71 of 71 agreed70 needed
  3. Signedby the attester 0x5598…2982expired

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    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0x70e13d8ff3a3c5eb092ef3301da6ff05009631bb2fae974ac72db545c80cf7682ae4ff6a2301bcb91e52594999b77594a84788954a24c9644fadfcdff83697921c
    signed panel
    not in this signature; signed before the panel was, under version 1
    question hash
    0x0233a5e444134b57a94139332b01e2542c3ea01e283de8a070f00a7afd97ba6a
    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 26,052,019 · transaction