Unearthing the Past: Zero-Knowledge Proofs, Hal Finney, and the Future of Blockchain

A rediscovered video of early Bitcoin pioneer, Hal Finney, discussing zero-knowledge proofs, a cryptographic principle now integral to blockchain technology, provides insight into the early workings of Bitcoin and Satoshi Nakamoto. Finney’s contribution to privacy-enhancing technologies, including the anonymous email system and Proof of Work system, underpin today’s blockchain infrastructure.