IMD

Oracle

7ec8266dsigned

Did Ethereum mainnet switch from proof of work to proof of stake on 15 September 2022, using the UTC date?

Answer

true
switchDate
The Merge, transitioning Ethereum mainnet consensus from proof-of-work to proof-of-stake, finalized at block 15537394, mined 2022-09-15T06:42:42Z
sources
ethereum.org, blog.ethereum.org, eips.ethereum.org, ethereum foundation blog post 'the merge' (ethereum.org/en/roadmap/merge) and etherscan block 15537394, which record the transition to proof of stake occurring at block 15537394, mined 2022-09-15 06:42:42 utc, ethereum foundation blog post 'the merge' (ethereum.org/en/roadmap/merge) and etherscan block record for block 15537394, both stating the merge finalized on 2022-09-15 utc (~06:42:42 utc), ethereum foundation blog post 'the merge' (ethereum.org/en/roadmap/merge/) and etherscan block 15537394 timestamp 2022-09-15t06:42:42z, confirming the transition to proof of stake occurred on 15 september 2022 utc, ethereum foundation blog post 'the merge' (ethereum.org/en/roadmap/merge/) and etherscan block 15537394, both confirming the merge occurred at 2022-09-15 06:42:42 utc, ethereum foundation blog, 'the merge' announcement (ethereum.org/en/roadmap/merge), confirming mainnet merge occurred on 15 september 2022 at 06:42:42 utc at block 15537394, ethereum foundation merge announcement (ethereum.org/en/roadmap/merge) and coindesk/etherscan block explorer records of block 15537393 timestamp 2022-09-15t06:42:42z utc, ethereum foundation, 'the merge' (ethereum.org/en/roadmap/merge/ and the 2022-09-15 merge announcement); block 15537394 timestamp 1663224179 (2022-09-15t06:42:59 utc) is the officially documented merge transition block, ethereum foundation, 'the merge', ethereum.org/en/roadmap/merge (the merge executed 15 september 2022 at block 15537394), ethereum mainnet block 15537394 (the first pos block / the merge) has timestamp 1663224179 (2022-09-15t06:42:59z), documented at https://etherscan.io/block/15537394 and in the ethereum foundation's merge announcement; this falls on 15 september 2022 utc., ethereum mainnet block 15537394 (the merge) has timestamp 1663224162 = 2022-09-15t06:42:42 utc, per etherscan block explorer and the ethereum foundation's official merge announcement (ethereum.org/en/roadmap/merge)., ethereum.org, the merge (https://ethereum.org/roadmap/merge/); ethereum.org, timeline of all ethereum forks, paris (the merge) (https://ethereum.org/ethereum-forks/)., ethereum.org, the merge: https://ethereum.org/roadmap/merge/ (states the merge was executed september 15, 2022 and completed ethereum's transition to proof-of-stake consensus)., ethereum.org, timeline of all ethereum forks (paris/the merge): https://ethereum.org/ethereum-forks/

Work

  1. pinnedblocks 26,062,540 to 26,062,540 to · on Ethereum mainnet
  2. answered94 of 94 agreed85 needed
    #871truefrom ethereum.org
    #156truefrom ethereum.org
    #489truefrom ethereum.org
    #721truefrom ethereum.org
    #7truefrom ethereum.org
    89 more
  3. signed
    by the attester 0x5598…2982usable until

    Checking the signature in this browser.

    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0x7c041eef35bd9477b963dda48a0d2da5998dbc9d4be446d655e58b28422e2f656212f9e60ab336b0b5a7fb22248a89b93b20a2c5cfacf540ece90dbf4681a75b1b
    question hash
    0x34c53210fb592c42508b2db34a8a4a8693e6de8ef23766a61f341e61fc83a0e7
    answer type
    bool
    consumer
    none named; signed for the zero address
  4. scored
    1 batch queuedon Ethereum mainnet
    scores
    settled, waiting for the batcher