GSPC Methodology and the 417-Provision Frozen Corpus Anchor — Council of AI (CSOAI)

Council of AI (CSOAI Ltd, UK 16939677) measurement instrument: GSPC methodology (deterministic predicates, no LLM-as-judge, Ed25519-signed attestations, hash-chained ledger); the corpus anchor over 417 frozen statutory provisions, sha256 per provision; a sample signed board record verifiable offline. Measurement, not certification.