# Bitcoin's security architecture rests entirely on SHA-256.
*Canonical page:* https://truthscore.com/claim/bitcoins-security-architecture-rests-entirely-on-sha-256--84a91f34
*Numbers under lens:* **Evidence-weighted** (`log-odds@1`)
*Machine twins:* https://truthscore.com/claim/bitcoins-security-architecture-rests-entirely-on-sha-256--84a91f34.md · JSON at https://truthscore.com/api/v1
Bitcoin's security architecture rests entirely on SHA-256.