Oracle

e1000c8fsigned

At what beacon chain epoch did the Pectra (Prague/Electra) upgrade activate on Ethereum mainnet?

Answer

364,032

364032 uint256

answer
the beacon chain epoch number, 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, eips.ethereum.org, github.com, raw.githubusercontent.com

Work

  1. Pinnedblocks 26,048,866 to 26,049,165 to on Ethereum mainnet
  2. Answered70 of 70 agreed70 needed
    #1690364,032from ethereum.org
    #1168364,032from ethereum.org
    #1468364,032from ethereum.org
    65 more
  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
    0xab00930e74eba657aaf06d0667d6f71b3b99d613b6074439f9c506adddabed64249bd96e41fb52d8f9ab873e1e6f39bbbbec9ac1381dc1055d6fb317c9ef5ce91b
    signed panel
    not in this signature; signed before the panel was, under version 1
    question hash
    0x1959bea4d90a6cd3c5cb6384ec6b65c3fcfdefdfaa755d30d2151544cb388c53
    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 26,052,017 · transaction