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IT Home · Published on November 4, 2026 at 16:04

Anthropic is currently developing FlashProve, an open-source system: using cryptographic proofs to verify which AI model produced a given output.

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Anthropic's blog introduces FlashProve, an open-source system under development that achieves 'provable reasoning' through cryptographic proofs. It verifies that a specific AI output indeed comes from a designated model, operating on principles similar to encrypted email signatures to prevent the secret substitution of cheaper or more expensive models.

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