{"id":"tp-56983","type":"article-newspaper","title":"Bitcoin’s Proof of Work Secures Its Ledger, Not Wallet Keys","author":"Simon Yoon","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/technology/56983","datePublished":"2026-11-13T19:22:51.000Z","dateModified":"2026-11-13T19:22:51.000Z","language":"en","abstract":"Proof of work helps secure Bitcoin’s transaction history, while private keys authorize spending. Wallet and custodian security involve separate risks.","section":"Technology","references":[]}