{"issuer":"https://structureclerk.ca","status":"active","algorithm":"Ed25519","signature_encoding":"base64url","signed_material_template":"structureclerk-authority-v1:{evidence.sha256}","keys":[{"key_id":"sck-ed25519-768f4b5fe7c682e2","kty":"OKP","crv":"Ed25519","x":"Y1PGAqTUjRReKeD5qJaAv9XwudO9KJcN9es0EFvtvgU","status":"active","rotated_at":"2026-08-14"}],"evidence_hash":{"algorithm":"SHA-256","canonicalization":"JSON with object keys sorted recursively, keys with undefined values omitted, no whitespace","material":"{\"decision\":<decision core>,\"request\":<normalized request>,\"timestamp\":\"<ISO 8601>\"}","note":"The evidence object is excluded from its own hash. Signing does not change the hash."},"verify_endpoint":"https://structureclerk.ca/api/v1/authority/verify/{evidence_id}","chain_endpoint":"https://structureclerk.ca/api/v1/authority/verify/chain","documentation":"https://structureclerk.ca/authority"}