Oracle

5873adddsigned

In what year was the first Bitcoin software release, version 0.1, published?

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.org, bitcointalk.org, en.wikipedia.org, satoshi.nakamotoinstitute.org, www.bitcoin.org, www.mail-archive.com, www.metzdowd.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
    0x884a9d1eab56d55d9f8b263350d9bf9f779493cd0ea26476920cb005a2da480918de1ce756d728af5ff457db9c2e95dcf265b38fe69757e975fa8fd16dfc6bbc1c
    signed panel
    not in this signature; signed before the panel was, under version 1
    question hash
    0xe5c043454c926ba438c292c8df2399982703f512a089bbd36718def36cc44d5e
    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 26,051,851 · transaction