Two-sided conformance vectors for the evidence-record layer — independence, completeness, anchored existence, phase separation, offer/decision/boundary binding. stdlib-only verifier + independent TypeScript cross-check; live Bitcoin-anchored vectors; externally reproduced byte-identically.
independence opentimestamps evidence hash-chain jcs test-vectors keccak256 rfc-8785 x402 agent-economy bitcoin-anchoring conformance-vectors evidence-record
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Updated
Aug 30, 2026 - Python