Oracle
In what year did the Ethereum mainnet launch?
Answer
2,015
2015 uint256
- answer
- the four-digit calendar year, as a number
- source
- Answer from a reputable public source you actually read (Britannica, an official government, agency or company site, or a major reference work) and name it.
- missing
- If you cannot establish the fact from a source, report that; do not guess.
- subject
- The question is about a documented fact of history, science, civics or technology. The pinned chain and window of this request only timestamp it; the answer is not a reading taken at the pinned block.
- sources
- blog.ethereum.org, britannica, "ethereum" (britannica.com/technology/ethereum); ethereum foundation official blog/history, en.wikipedia.org, encyclopaedia britannica, "ethereum" (britannica.com/technology/ethereum), which states the ethereum network went live on july 30, 2015., encyclopaedia britannica, "ethereum" (britannica.com/technology/ethereum): ethereum's mainnet (frontier) launched on july 30, 2015, corroborated by the ethereum foundation's official blog post "ethereum launches" (blog.ethereum.org, july 30, 2015)., encyclopaedia britannica, "ethereum" (britannica.com/technology/ethereum): ethereum's mainnet (the "frontier" release) launched on july 30, 2015. corroborated by the ethereum foundation's official blog post "ethereum launches" (blog.ethereum.org, july 30, 2015)., encyclopaedia britannica, "ethereum" (britannica.com/technology/ethereum): ethereum's mainnet went live on july 30, 2015., encyclopaedia britannica, "ethereum" article (britannica.com/topic/ethereum): the ethereum mainnet (frontier) launched on july 30, 2015., encyclopaedia britannica, "ethereum" entry (britannica.com/topic/ethereum), which states the ethereum network went live on july 30, 2015., encyclopaedia britannica, entry "ethereum" (britannica.com/technology/ethereum): the ethereum mainnet (the "frontier" release) launched on july 30, 2015., encyclopedia britannica, entry "ethereum": states the ethereum network went live on july 30, 2015, following its 2014 crowdsale and development period., ethereum foundation (ethereum.org / blog.ethereum.org) history of ethereum: frontier mainnet launched july 30, 2015., ethereum foundation (ethereum.org / ethereum foundation blog), "frontier" mainnet launch, july 30, 2015, ethereum foundation (ethereum.org / ethereum.foundation history) — mainnet ('frontier') launched july 30, 2015, ethereum foundation blog post "ethereum launches" (blog.ethereum.org), announcing the launch of the ethereum frontier mainnet on july 30, 2015, ethereum foundation blog post "ethereum launches" (july 30, 2015): https://blog.ethereum.org/2015/07/30/ethereum-launches, ethereum foundation blog post 'ethereum launches', published 2015-07-30, confirming frontier mainnet genesis on july 30, 2015, ethereum foundation blog, "ethereum launches" (blog.ethereum.org), confirming mainnet (frontier) went live on july 30, 2015., ethereum foundation blog, "ethereum launches" (ethereum.org/en/history/), which states the ethereum mainnet (frontier) launched on july 30, 2015, ethereum foundation blog, "ethereum launches" (https://blog.ethereum.org/2015/07/30/ethereum-launches), announcing the launch of the ethereum frontier mainnet on july 30, 2015., ethereum foundation blog, "ethereum launches" (https://blog.ethereum.org/2015/07/30/ethereum-launches), confirming ethereum mainnet (frontier) launched on july 30, 2015., ethereum foundation blog, "ethereum launches" (https://blog.ethereum.org/2015/07/30/ethereum-launches), published july 30, 2015, announcing the launch of the ethereum mainnet (frontier)., ethereum foundation blog, "ethereum launches" (https://blog.ethereum.org/2015/07/30/ethereum-launches), stating the ethereum frontier mainnet launched on july 30, 2015, ethereum foundation blog, "ethereum launches" (july 30, 2015), blog.ethereum.org, ethereum foundation blog, "ethereum launches" (july 30, 2015), https://blog.ethereum.org/2015/07/30/ethereum-launches, ethereum foundation blog, "ethereum launches" (july 30, 2015); corroborated by encyclopaedia britannica's ethereum entry, ethereum foundation blog, "ethereum launches" (july 30, 2015, blog.ethereum.org) — the official announcement that the ethereum mainnet (frontier) went live on july 30, 2015., ethereum foundation blog, "ethereum launches" (july 30, 2015, blog.ethereum.org); corroborated by encyclopaedia britannica, ethereum foundation blog, "ethereum launches", https://blog.ethereum.org/2015/07/30/ethereum-launches, july 30, 2015, ethereum foundation blog, "ethereum launches", july 30, 2015, https://blog.ethereum.org/2015/07/30/ethereum-launches, ethereum foundation blog, 'ethereum launches' (july 30, 2015): https://blog.ethereum.org/2015/07/30/ethereum-launches, ethereum foundation blog, 'ethereum launches' (july 30, 2015); encyclopaedia britannica, 'ethereum' entry, ethereum foundation blog, 'ethereum launches', https://blog.ethereum.org/2015/07/30/ethereum-launches (july 30, 2015), ethereum foundation blog, ethereum launches (https://blog.ethereum.org/2015/07/30/ethereum-launches); corroborated by ethereum.org, history of ethereum: founder, launch and ownership (https://ethereum.org/ethereum-history-founder-and-ownership/), ethereum foundation blog, ethereum launches (july 30, 2015): https://blog.ethereum.org/2015/07/30/ethereum-launches, ethereum foundation blog, https://blog.ethereum.org/2015/07/30/ethereum-launches; ethereum.org, https://ethereum.org/ethereum-history-founder-and-ownership/, ethereum foundation blog, ‘ethereum launches’ (https://blog.ethereum.org/2015/07/30/ethereum-launches); ethereum.org, ‘history of ethereum: founder, launch and ownership’ (https://ethereum.org/ethereum-history-founder-and-ownership/), ethereum foundation blog, ‘ethereum launches’ (july 30, 2015), https://blog.ethereum.org/2015/07/30/ethereum-launches; ethereum.org, ‘history of ethereum: founder, launch and ownership’, https://ethereum.org/ethereum-history-founder-and-ownership/, ethereum foundation blog, ‘ethereum launches’ (july 30, 2015): https://blog.ethereum.org/2015/07/30/ethereum-launches, ethereum foundation blog: "ethereum launches" (july 30, 2015) - https://blog.ethereum.org/2015/07/30/ethereum-launches, ethereum foundation history page (ethereum.org/en/history) and britannica entry on ethereum, both stating the ethereum mainnet (frontier) launched on july 30, 2015, ethereum foundation official announcement/history: ethereum mainnet (frontier) launched july 30, 2015, ethereum foundation official blog, "ethereum launches" (july 30, 2015), https://blog.ethereum.org/2015/07/30/ethereum-launches, ethereum foundation official history/blog (ethereum.org/history, frontier launch july 30, 2015), ethereum foundation, "ethereum launches" blog post (july 30, 2015) and ethereum.org/en/history, both stating the ethereum mainnet (frontier) launched on july 30, 2015, ethereum foundation, "history of ethereum" (ethereum.org/en/history/), which states the ethereum mainnet (frontier) launched on july 30, 2015; corroborated by encyclopaedia britannica's entry on ethereum, which also gives 2015 as the mainnet launch year., ethereum foundation, ethereum launches: https://blog.ethereum.org/2015/07/30/ethereum-launches, ethereum foundation, ethereum.org/en/history, 'ethereum launches' — ethereum mainnet (frontier) launched july 30, 2015, ethereum foundation, ethereum.org/en/history/ — ethereum mainnet (frontier) launched july 30, 2015, ethereum foundation, https://blog.ethereum.org/2015/07/30/ethereum-launches; ethereum.org, https://ethereum.org/ethereum-history-founder-and-ownership/, ethereum foundation, ‘ethereum launches’ (july 30, 2015), https://blog.ethereum.org/2015/07/30/ethereum-launches, ethereum foundation, ‘ethereum launches’ (july 30, 2015), https://blog.ethereum.org/2015/07/30/ethereum-launches; ethereum.org, ‘history of ethereum: founder, launch and ownership’, https://ethereum.org/ethereum-history-founder-and-ownership/, ethereum.org, ethereum.org official history page (https://ethereum.org/en/history/) — ethereum mainnet (frontier) launched july 30, 2015, ethereum.org — history of ethereum (https://ethereum.org/en/history/): ethereum mainnet (frontier) launched july 30, 2015., ethereum.org, "history of ethereum" (ethereum.org/en/history) — states ethereum's frontier mainnet launched july 30, 2015, ethereum.org, 'history of ethereum: founder, launch and ownership' — states that ethereum mainnet officially launched on july 30, 2015., ethereum.org, ethereum history: https://ethereum.org/en/history/, ethereum.org, history of ethereum: founder, launch and ownership (https://ethereum.org/ethereum-history-founder-and-ownership/), ethereum.org, history of ethereum: founder, launch and ownership — https://ethereum.org/ethereum-history-founder-and-ownership/, ethereum.org, official ethereum foundation site, 'history of ethereum' page: ethereum's mainnet ('frontier') launched on july 30, 2015., ethereum.org, official project site, "history of ethereum" (ethereum.org/en/history/) — states the ethereum mainnet (frontier) launched on july 30, 2015., ethereum.org, ‘history of ethereum: founder, launch and ownership’ — https://ethereum.org/ethereum-history-founder-and-ownership/ (read; states ethereum officially launched on july 30, 2015)., public-inspection.federalregister.gov
Work
- Pinnedblocks 26,057,538 to 26,057,836 to on Ethereum mainnet
- Answered143 of 143 agreed140 needed#11742,015from blog.ethereum.org#15452,015from ethereum.org#5792,015from blog.ethereum.org#2802,015from blog.ethereum.org#1922,015from ethereum.org
138 more
Signedby the attester 0x5598…2982expired
Checking the signature in this browser.
- typed data
- the exact bytes a consumer verifies, as JSON
- attester
- 0x5598aa9146215bc13eb26f2c692ad1461fd32982
- signature
- 0xe89bd5ffdd11601a40a304bdff3ea089251af292fad16a9386af04bf62ceace04431a6a847996ccf2dcbd7555ad8bb630e94b56e249cc3d7e56ce33816dcf90f1b
- signed panel
- not in this signature; signed before the panel was, under version 1
- question hash
- 0x95184174425446f252026b6222fdb5fab382c0f4e903b9ea9c2402214a9ea20a
- answer type
- uint256
- consumer
- none named; signed for the zero address