13 years ago, Bitcoin’s pseudonymous creator signed off

Satoshi Nakamoto was last on the BitcoinTalk forum on Dec. 13

article-image

Istvan Csak/Shutterstock modified by Blockworks

share

As far as notable dates in bitcoin’s history go, Dec. 13 is an auspicious one, albeit more lowkey than, say, the publication of the white paper (Oct. 31) or the official launch of the network (Jan. 3). 

No, Dec. 13 is notable for the absence created in its wake: Satoshi Nakamoto, bitcoin’s pseudonymous creator, was last active at 4:45 pm ET on Dec. 13, 2010. 

Their final public message, posted Dec. 12, focused on work on denial-of-service prevention. By that point, Nakamoto had already handed off their role as maintainer of bitcoin’s open-source to developer Gavin Andresen. 

On Dec. 11, 2010, Satoshi Nakamoto expressed concerns on the Bitcointalk forum about the increasing mainstream attention Bitcoin was receiving. This surge in interest was prompted by WikiLeaks’ consideration of Bitcoin for donations, following its loss of service from major payment processors.

Read more: 25-year old video shows Bitcoin pioneer Hal Finney talking zero-knowledge proofs

Nakamoto, somewhat infamously, remarked: “It would have been nice to get this attention in any other context. WikiLeaks has kicked the hornet’s nest, and the swarm is headed towards us.”

It’s worth noting that Nakamoto continued to correspond privately with bitcoin’s early developers, despite having signed off from their previously public (and fairly prolific) perch. 

Nakamoto’s final private message came months later in an email to developer Michael Hern. 

“I’ve moved on to other things,” they wrote

Nakamoto’s identity has long been a source of intense speculation and controversy, particularly in the years since his exit from the public stage. Their true identity remains unknown.


Get the news in your inbox. Explore Blockworks newsletters:

Tags

Upcoming Events

Old Billingsgate

Mon - Wed, October 13 - 15, 2025

Blockworks’ Digital Asset Summit (DAS) will feature conversations between the builders, allocators, and legislators who will shape the trajectory of the digital asset ecosystem in the US and abroad.

Industry City | Brooklyn, NY

TUES - THURS, JUNE 24 - 26, 2025

Permissionless IV serves as the definitive gathering for crypto’s technical founders, developers, and builders to come together and create the future.If you’re ready to shape the future of crypto, Permissionless IV is where it happens.

Brooklyn, NY

SUN - MON, JUN. 22 - 23, 2025

🚀 Build What’s Next — Permissionless IV Hackathon Join us June 22–23 in Brooklyn for the Permissionless IV Hackathon — a 36-hour sprint hosted by Cracked Labs and Blockworks where top builders turn ideas into real products. Come to launch, not just […]

recent research

Research

article-image

Greenwood was a success story before it was a tragedy

article-image

All eight included staking in their most recent SEC filings

article-image

With an updated Summary of Economic Projections, the Fed sees growth slowing and inflation increasing

article-image

Where do crypto mobile games go from here?

article-image

Bybit’s Byreal, Binance Alpha and Coinbase’s DEX integrations

article-image

This isn’t the worst hack to ever hit Mt. Gox, but it could be the most entertaining