Hal Finney Remembered: The Man Behind the First Bitcoin Transaction

Twelve years have passed since Hal Finney received the first-ever Bitcoin transaction from Satoshi Nakamoto. On January 12, 2009, Finney was sent 10 BTC in what is now recognized as a pivotal moment for digital cash. This marked the beginning of Bitcoin's existence as a working network.

Finney, an experienced tech veteran, had spent decades building tools that would eventually influence Bitcoin's design. In the early 1990s, he was an active voice on various cypherpunk mailing lists and later became the second employee hired by Phil Zimmermann at PGP Corporation, working as a key contributor until his retirement in 2011.

Fifteen years before Bitcoin existed, Finney built Reusable Proofs of Work (RPoW), an early cryptocurrency prototype that demonstrated concepts formalized in Bitcoin. This achievement further solidified his connection to the creation of Bitcoin.

In October 2009, less than a year after receiving the first Bitcoin transaction, Finney disclosed his amyotrophic lateral sclerosis (ALS) diagnosis publicly. The disease is progressive and attacks nerve cells controlling muscle movement. Despite advancing stages, Finney continued engaging with Bitcoin's early community until he was declared legally dead in August 2014.