Bitcoin calendar.
Halvings and network upgrades, the US releases that move markets, conferences, and the anniversaries of Bitcoin's history. Dates are in UTC.
In 2 days
Bitcoin Amsterdam
ConferencesThursday 5 November
BTC Inc's European Bitcoin conference.
January 2009
| Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | Sunday |
|---|---|---|---|---|---|---|
| 1 | 2 | 3Genesis block | 4 | |||
| 5 | 6 | 7 | 8Bitcoin v0.1 | 9 | 10 | 11Running bitcoin |
| 12First transaction | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 |
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Events in January 2009
Saturday 3 January6513 days ago
The genesis block
The first block of the Bitcoin blockchain, block 0, was created. Its only transaction contains the text "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks".
Milestones · 18:15 UTCSee block 0See the paymentSourcemempool.space, block 0 (timestamp 1231006505)What happened
Thursday 8 January6508 days ago
Bitcoin v0.1 is released
Satoshi Nakamoto announced the first release of the Bitcoin software, a Windows-only program with open-source C++ code, on the Cryptography Mailing List.
Milestones · 19:27 UTCSourceCryptography Mailing List archive, "Bitcoin v0.1 released" (Thu Jan 8 14:27:40 EST 2009)
Sunday 11 January6505 days ago
Hal Finney tweets "Running bitcoin"
Cryptographer Hal Finney posted "Running bitcoin" on Twitter, two days after block 1, the first block after the genesis block, was mined.
Milestones · 03:33 UTCSourceTwitter's oEmbed data for the tweet (dated January 11, 2009)
Monday 12 January6504 days ago
The first bitcoin transaction
Satoshi Nakamoto sent 10 bitcoin to Hal Finney in block 170, the first transaction that moved coins from one person to another.
Milestones · 03:30 UTCSee block 170See the paymentSourceHal Finney, "Bitcoin and me", bitcointalk, 19 March 2013 (archived copy)