{"schema":"VGS-SIGNING-DIAGNOSTIC-v1","purpose":"Fully worked verifiable example. Confirms public key matches signing key.","fixed_payload":{"intercept_id":"DIAG-FIXED-001","agent_id":"diagnostic-agent","action_type":"diagnostic_check","ruling":"ALLOW","timestamp":"2026-07-31T00:00:00.000000+00:00","consequence":"OPERATIONAL","payload_hash":null},"canonical_json":"{\"action_type\":\"diagnostic_check\",\"agent_id\":\"diagnostic-agent\",\"consequence\":\"OPERATIONAL\",\"intercept_id\":\"DIAG-FIXED-001\",\"payload_hash\":null,\"ruling\":\"ALLOW\",\"timestamp\":\"2026-07-31T00:00:00.000000+00:00\"}","canonical_bytes_hex":"7b22616374696f6e5f74797065223a22646961676e6f737469635f636865636b222c226167656e745f6964223a22646961676e6f737469632d6167656e74222c22636f6e73657175656e6365223a224f5045524154494f4e414c222c22696e746572636570745f6964223a22444941472d46495845442d303031222c227061796c6f61645f68617368223a6e756c6c2c2272756c696e67223a22414c4c4f57222c2274696d657374616d70223a22323032362d30372d33315430303a30303a30302e3030303030302b30303a3030227d","governance_signature":"Ed25519:Dw3S/Q0Yp/PojZX2jDSGazpO+Uf/1iB/9hyubT+FLOJ/xo2/9/5TPnPfZuBNG81cawbsTGeIqKCNJEuKoPuYDQ==","signature_stripped_base64":"Dw3S/Q0Yp/PojZX2jDSGazpO+Uf/1iB/9hyubT+FLOJ/xo2/9/5TPnPfZuBNG81cawbsTGeIqKCNJEuKoPuYDQ==","public_key":"lJWG0Wabt6uATPu5Upo6UEHWGXQqMyi6LMKQC0xwpY8=","self_verified_server_side":true,"python_one_liner":"from nacl.signing import VerifyKey; import base64; VerifyKey(base64.b64decode('lJWG0Wabt6uATPu5Upo6UEHWGXQqMyi6LMKQC0xwpY8=')).verify(b'{\"action_type\":\"diagnostic_check\",\"agent_id\":\"diagnostic-agent\",\"consequence\":\"OPERATIONAL\",\"intercept_id\":\"DIAG-FIXED-001\",\"payload_hash\":null,\"ruling\":\"ALLOW\",\"timestamp\":\"2026-07-31T00:00:00.000000+00:00\"}', base64.b64decode('Dw3S/Q0Yp/PojZX2jDSGazpO+Uf/1iB/9hyubT+FLOJ/xo2/9/5TPnPfZuBNG81cawbsTGeIqKCNJEuKoPuYDQ==')); print('VERIFIED')","python_multiline":"import base64\nfrom nacl.signing import VerifyKey\npub = base64.b64decode('lJWG0Wabt6uATPu5Upo6UEHWGXQqMyi6LMKQC0xwpY8=')\nsig = base64.b64decode('Dw3S/Q0Yp/PojZX2jDSGazpO+Uf/1iB/9hyubT+FLOJ/xo2/9/5TPnPfZuBNG81cawbsTGeIqKCNJEuKoPuYDQ==')\nmsg = b'{\"action_type\":\"diagnostic_check\",\"agent_id\":\"diagnostic-agent\",\"consequence\":\"OPERATIONAL\",\"intercept_id\":\"DIAG-FIXED-001\",\"payload_hash\":null,\"ruling\":\"ALLOW\",\"timestamp\":\"2026-07-31T00:00:00.000000+00:00\"}'\nVerifyKey(pub).verify(msg, sig)\nprint('VERIFIED')","timestamp":"2026-09-12T13:54:17.651673+00:00"}