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 41 days
Satoshi's last forum post, 2010
MilestonesSaturday 12 December
16 years ago. Satoshi Nakamoto posted for the last time on the Bitcoin forum, announcing version 0.3.19 with new limits against denial-of-service attacks (attempts to overload nodes).
April 2026
| Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | Sunday |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | ||
| 6 | 7 | 8NYT names Back | 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 | 29 | 30 |
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Events in April 2026
Wednesday 8 April207 days ago
The New York Times names Adam Back as Satoshi; he denies it
The New York Times published an investigation by John Carreyrou arguing that Adam Back, the British cryptographer who invented hashcash, is Satoshi Nakamoto. Back answered on X the same morning: "i'm not satoshi".
Milestones · 04:00 UTCSourceThe New York Times (John Carreyrou), investigation naming Adam Back (8 Apr 2026, published 04:00 UTC; Wayback Machine copy)