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Bitcoin White Paper Turns 18 With Payment Verification Still at Its Core
Satoshi Nakamoto introduced the Bitcoin paper on October 31, 2008. Eighteen years later, its central contribution remains a way to verify payment history without a central transaction ledger.
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The article marks the eighteenth anniversary of the Bitcoin white paper, which Satoshi Nakamoto circulated in a mailing-list message on October 31, 2008. It describes the document as a proposal for peer-to-peer electronic cash aimed at stopping double-spending. Digital signatures alone cannot rule out competing spends of the same funds, so the network's shared proof-of-work history supplies the ordering needed to decide which transaction is recognized. Additional blocks raise the effort needed to replace a payment. Bitcoin's developer guide on payment processing describes how merchants can account for confirmation risk. The network confirms a coin transfer but does not verify delivery or recipient identity, which can be addressed through contracts, identity checks or escrow. The article adds that the paper does not establish Bitcoin's worth at any given time.
Why it matters: It clarifies that Bitcoin's core mechanism is verifying a shared transaction history, separate from the services and market expectations built around it.
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