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2026-01-11 12:21:02 UTC

Quotable Satoshi on Nostr: We define an electronic coin as a chain of digital signatures. Each owner transfers ...

We define an electronic coin as a chain of digital signatures. Each owner transfers the coin to the next by digitally signing a hash of the previous transaction and the public key of the next owner and adding these to the end of the coin. A payee can verify the signatures to verify the chain of ownership.