Anthropic releases FlashProve, an open-source prototype that cryptographically verifies an AI response came from a given model, not one that a router swapped in
Context: The prototype would let anyone check that a response really came from the model it claims to be from.
From Anthropic: Anthropic releases FlashProve, an open-source prototype that cryptographically verifies an AI response came from a given model, not one that a router swapped in — Roy Rinberg (Anthropic), Alex Allain (Anthropic); Alessandro Chiesa (EPFL, StarkWare), Miranda Christ (MIT, RESI), Rahul Dalal …
- Source
- Anthropic (anthropic.com)
- Published
- First seen here
- Edition
- Tuesday, November 3, 2026, ranked 17
- Status
- The company itself announced or confirmed this.
- Why it’s here
- The lab's own release, also covered by TechCrunch.
- Topics
- AI, Security, Open source, Anthropic



