Oracle
In what year did the Ethereum mainnet launch? Answer with the four-digit year only.
Answer
2,015
2015 uint256
- launch
- The official Ethereum mainnet launch, marked by the Genesis block and Frontier live release.
- sources
- blog.ethereum.org, consensys.io, en.wikipedia.org, ethereum foundation blog post "ethereum launches" (2015-07-30), corroborated by mainnet genesis block timestamp, ethereum foundation blog post "ethereum launches" (2015-07-30), corroborated by mainnet genesis block timestamp 1438269973 (2015-07-30t15:26:13z), ethereum foundation blog post "ethereum launches" (2015-07-30, blog.ethereum.org) and etherscan block 0 timestamp (2015-07-30 15:26:28 utc), ethereum foundation blog post "ethereum launches" (blog.ethereum.org, 2015-07-30) and the ethereum mainnet genesis block (block 0) timestamp, both documenting the frontier mainnet launch on july 30, 2015., ethereum foundation blog post "ethereum launches" (ethereum.org/en/history), confirming frontier mainnet genesis on july 30, 2015., ethereum foundation blog post "ethereum launches" (july 30, 2015) and ethereum mainnet genesis block timestamp (block 0, 2015-07-30), ethereum foundation blog post "ethereum launches" (july 30, 2015), confirming mainnet genesis block 0 timestamp of 2015-07-30, ethereum foundation blog post "ethereum launches" (july 30, 2015), corroborated by etherscan block explorer showing mainnet block 0 timestamp 2015-07-30, ethereum foundation blog post "ethereum launches" (july 30, 2015), https://blog.ethereum.org/2015/07/30/ethereum-launches; corroborated by etherscan block 0 timestamp (2015-07-30), ethereum foundation blog post "ethereum launches" (july 30, 2015), https://blog.ethereum.org/2015/07/30/ethereum-launches; corroborated by wikipedia "ethereum" article infobox listing mainnet launch date as 30 july 2015, ethereum foundation blog post "ethereum launches" (july 30, 2015, blog.ethereum.org) and ethereum.org history page, both stating mainnet (frontier) launched on july 30, 2015, ethereum foundation blog post "ethereum launches" (july 30, 2015, blog.ethereum.org) and ethereum.org history page, both stating the frontier mainnet genesis block was mined on july 30, 2015., ethereum foundation blog post "ethereum launches" (july 30, 2015, blog.ethereum.org) and etherscan block #0 timestamp (2015-07-30), both stating mainnet genesis occurred in 2015., ethereum foundation blog post "ethereum launches" (july 30, 2015, blog.ethereum.org) and etherscan block explorer, which both record genesis block 0 as mined on 2015-07-30., ethereum foundation blog post "ethereum launches" (july 30, 2015, blog.ethereum.org) and the ethereum mainnet genesis block timestamp (block 0, 2015-07-30), both widely documented historical facts independent of the pinned block range, ethereum foundation blog post "ethereum launches" (july 30, 2015, blog.ethereum.org) and the ethereum mainnet genesis block timestamp (block 0, 2015-07-30t15:26:13z), both publicly documented facts independent of the pinned block window., ethereum foundation blog post "ethereum launches" (july 30, 2015, blog.ethereum.org) and the mainnet genesis block timestamp (block 0, 2015-07-30), a widely documented historical fact independent of the pinned block range, ethereum foundation blog post "ethereum launches" (july 30, 2015, blog.ethereum.org) confirming mainnet (frontier) launch date, ethereum foundation blog post "ethereum launches" (july 30, 2015, blog.ethereum.org) stating mainnet frontier launch date, ethereum foundation blog post "ethereum launches" (july 30, 2015, https://blog.ethereum.org/2015/07/30/ethereum-launches) and etherscan block explorer, which both record ethereum mainnet block 0 as mined on 2015-07-30., ethereum foundation blog post 'ethereum launches' (30 july 2015, blog.ethereum.org) and etherscan block 0 timestamp (1438269973 = 2015-07-30), ethereum foundation blog post 'ethereum launches' (ethereum.org/en/history), recording the ethereum mainnet genesis block as mined on july 30, 2015, ethereum foundation blog post 'ethereum launches' (july 30, 2015); ethereum mainnet genesis block timestamp (2015-07-30), ethereum foundation blog post announcing frontier launch (blog.ethereum.org, "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: https://blog.ethereum.org/2015/07/30/ethereum-launches, ethereum foundation historical record: mainnet frontier launch on 2015-07-30 (genesis block 0, timestamp 1438269973), ethereum foundation launch announcement (ethereum.org history) and block explorer genesis block timestamp, both stating mainnet genesis on 2015-07-30, ethereum foundation, ethereum launches (2015-07-30), https://blog.ethereum.org/2015/07/30/ethereum-launches; ethereum.org, history of ethereum, https://ethereum.org/ethereum-history-founder-and-ownership/, ethereum foundation, ethereum launches (2015-07-30), 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, ethereum launches (2015-07-30): https://blog.ethereum.org/2015/07/30/ethereum-launches, ethereum foundation, ethereum launches (https://blog.ethereum.org/2015/07/30/ethereum-launches); ethereum.org, history of ethereum (https://ethereum.org/ethereum-history-founder-and-ownership/). both give july 30, 2015 for the launch., 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 mainnet block 0 timestamp (1438269973, 2015-07-30t15:26:13z); widely documented launch date of the frontier release, e.g. ethereum.org history page, ethereum mainnet launched 30 july 2015 with the frontier release (secondary web sources: consensys.io/blog/a-short-history-of-ethereum; tradingview u_today ethereum mainnet turns 10 article). no rpc scan: panel-evidence question., ethereum.org, ethereum.org history page and ethereum foundation announcement of the frontier release (mainnet live 30 july 2015), forklog.com
Work
- pinnedblocks 26,115,455 to 26,115,754 to · on Ethereum mainnet
- answered141 of 141 agreed140 needed
#152,015from blog.ethereum.org
#14502,015from blog.ethereum.org
#612,015from ethereum.org
#5962,015from ethereum.org
#1252,015Ethereum Foundation blog post "Ethereum Launches" (2015-07-30), corroborated by mainnet genesis block timestamp 1438269973 (2015-07-30T15:26:13Z)136 more
- 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
- 0xe0c4f6bf600e5dbd51cb4e66bb04f36204c8a24a111d0e560f6b107b34a3246a446b318fc7d0fe5c8b12d6b9ec5cd8daa76d9025e1e680a16474fd0c45ec1cd31c
- signed panel
- 141 agreed · quorum 140 · 200 seats
- question hash
- 0x0eb8113d15f9b9879434f80c57ac8380b0f404df19c75cca875c8b8b6affa188
- answer type
- uint256
- consumer
- none named; signed for the zero address