Claude AI Cracks Satoshi’s 17-Year Bitcoin Mystery

For 17 years, a small mystery surrounded Bitcoin’s creation. Satoshi Nakamoto published the cryptocurrency’s original code, but nobody had managed to recreate the exact Windows program he released in 2009. Now, a developer has reportedly cracked it with AI The developer, known as T4T5 , used Anthropic’s Claude Opus 5.5 to reconstruct the computer setup Satoshi used. The result was remarkable. The rebuilt bitcoin.exe matched the original file’s SHA-256 hash exactly, and every byte matched. AI Uncovers How Satoshi Built Bitcoin The problem was surprisingly complicated. Bitcoin’s original software was never designed to be reproducible. A different compiler, software library or even a single line ending could change the final file. T4T5 had to reconstruct an entire development environment using software packages from 2006 to 2008.

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