{ "client_id": "qaas-d4f988d149200f44fa6f55eb", "cluster_id": "cain-mr-02", "commit_qc": { "bundle": { "aggregate_signature": null, "aggregation_algorithm": "ed25519-individual", "algorithm_version": 1, "bundle_hash": "424c70738d4461762ed230a5c54a652d27a5c941e881cda916fb611633001b87", "individual_signatures": { "cain-mr2-node-1": { "cluster_id": "cain-mr-02", "engine_version": "33.4-production-hardened", "epoch": 1, "msg_type": "COMMIT", "nonce": "5a53576049ff464cb97a31aaa8fefc0b", "payload": { "prepared_cert_hash": "3f64b320bcd63732e5fd693fb3e33728047442516308f958f3bd42cd4d06da63", "state_root_claim": "1afa198c7a433a7135e98db22c6e8e3be6d79e2da608f3d11930d0d5e84e3996" }, "public_key_b64": "8P4PCtI04O2rvGpeOufwkU1RJnPdjMjth+L/UcerxI4=", "request_digest": "7b05b8a08d5684816452b57be4e3036128faeba171396eb8cb362f0056f60572", "sender_id": "cain-mr2-node-1", "sequence": 360157, "signature_b64": "x2IBXLEo7ZiQslBZj2T/nr1xrwePzMvMgB9HmvtfeaWRuVPjRkFpeD0y9N9fW+ly8UltArymK4AcHePfKVXxBA==", "timestamp": 1792091797.5047104, "view": 180 }, "cain-mr2-node-2": { "cluster_id": "cain-mr-02", "engine_version": "33.4-production-hardened", "epoch": 1, "msg_type": "COMMIT", "nonce": "5f84a09e80714dcbbb0b116ad680331e", "payload": { "prepared_cert_hash": "7c7ae6ab3d5792123fad2b32450ccd5b75646be235e098fd7d50d5dc7dea897d", "state_root_claim": "7becfaaabc21883173ba6d786186d4c8565c6e5e0ee24bcf0031b1802a038fbf" }, "public_key_b64": "u3OhqYRLR2Rys0byPlSE1vHcjPWVSLt3j4XzMv2EwGs=", "request_digest": "7b05b8a08d5684816452b57be4e3036128faeba171396eb8cb362f0056f60572", "sender_id": "cain-mr2-node-2", "sequence": 360157, "signature_b64": "q3p1XDupXvMDsLu17QltCmMDTEBfPznZOia0m1MvdbZS4t6MX6j44HiPUzrVbDHb3yWeVo2qJK9Slgep0dPQDA==", "timestamp": 1792091796.9884672, "view": 180 }, "cain-mr2-node-3": { "cluster_id": "cain-mr-02", "engine_version": "33.4-production-hardened", "epoch": 1, "msg_type": "COMMIT", "nonce": "67bbb80b83d94c73b5eb79f8be1d3326", "payload": { "prepared_cert_hash": "7c7ae6ab3d5792123fad2b32450ccd5b75646be235e098fd7d50d5dc7dea897d", "state_root_claim": "7becfaaabc21883173ba6d786186d4c8565c6e5e0ee24bcf0031b1802a038fbf" }, "public_key_b64": "+x/1i4xlleDAdLt6vNaNfFaGVn8yo/N35Ax0mYAv2F8=", "request_digest": "7b05b8a08d5684816452b57be4e3036128faeba171396eb8cb362f0056f60572", "sender_id": "cain-mr2-node-3", "sequence": 360157, "signature_b64": "K3SliiMEeA+rM+0SZXKNb8Vzi3qWq5TTjZuJnyw/JX7fwlIkEwxCZgV/0UKW67ItFtqnwgbAWtr/EqH38l2RCA==", "timestamp": 1792091796.8539987, "view": 180 } }, "signer_set": [ "cain-mr2-node-1", "cain-mr2-node-2", "cain-mr2-node-3" ] }, "bundle_hash": "424c70738d4461762ed230a5c54a652d27a5c941e881cda916fb611633001b87", "certificate_hash": "b188276ab75165d43204af72c22f3c503bc9208f1cbb9c86b0ebfb0757d380b9", "certificate_type": "COMMIT_QC", "cluster_id": "cain-mr-02", "configuration_hash": "9ad62c270187b9e16d2938370457ddc257cdf9849be61253f4319a5738387fd2", "decision_hash": "807d28e26ae9fe4db031d778c41645830cfdf22f2456c12b15f9d3161a038830", "epoch": 1, "leader_proposal": null, "leader_proposal_digest": null, "parent_decision_hash": "ea03d3a7b65618905f01a65b9be6f652e53b081b2151c6a9e3ed8ccfb9b5be13", "proposal_digest": "7b05b8a08d5684816452b57be4e3036128faeba171396eb8cb362f0056f60572", "quorum": 3, "quorum_policy": { "f": 1, "n": 4, "quorum": 3, "rule": "ceil((N+f+1)/2)" }, "quorum_policy_hash": "13d05661a0b1d519909ca36ee4c21be59adc1384a0a7da6d906dc5248e86130c", "sequence": 360157, "signer_set": [ "cain-mr2-node-1", "cain-mr2-node-2", "cain-mr2-node-3" ], "view": 180 }, "configuration_hash": "9ad62c270187b9e16d2938370457ddc257cdf9849be61253f4319a5738387fd2", "digest": "004e92d9c27ae51a2e75908febcf4d744451242dd4c2cffe06458002eee9d6bf", "issued_at": "2026-10-15T19:16:47Z", "membership": { "cluster_id": "cain-mr-02", "domain": "CAIN42/PBFT/MEMBERSHIP/v1", "epoch": 1, "f": 1, "members": [ { "node_id": "cain-mr2-node-1", "public_key_b64": "8P4PCtI04O2rvGpeOufwkU1RJnPdjMjth+L/UcerxI4=" }, { "node_id": "cain-mr2-node-2", "public_key_b64": "u3OhqYRLR2Rys0byPlSE1vHcjPWVSLt3j4XzMv2EwGs=" }, { "node_id": "cain-mr2-node-3", "public_key_b64": "+x/1i4xlleDAdLt6vNaNfFaGVn8yo/N35Ax0mYAv2F8=" }, { "node_id": "cain-mr2-node-4", "public_key_b64": "SqIx0XEixGU8RzpKPmVxA9P6k4udhRFeMx4CPTedc+o=" } ], "n": 4, "protocol": "PBFT/Castro-Liskov-1999+CAIN-Hardened", "quorum": 3, "view_change_join": 2, "watermark_window": 100 }, "operation": { "action": "qaas_notarize", "data": { "digest": "004e92d9c27ae51a2e75908febcf4d744451242dd4c2cffe06458002eee9d6bf", "v": 1 }, "resource": "qaas" }, "prepare_qc": { "bundle": { "aggregate_signature": null, "aggregation_algorithm": "ed25519-individual", "algorithm_version": 1, "bundle_hash": "a88356d24b30c8dfaa91c8ef5021782579331e5c66cdf3d75090985de1769f48", "individual_signatures": { "cain-mr2-node-1": { "cluster_id": "cain-mr-02", "engine_version": "33.4-production-hardened", "epoch": 1, "msg_type": "PREPARE", "nonce": "8f5d25077ec14260afae50718bacdc06", "payload": { "pre_prepare": { "cluster_id": "cain-mr-02", "engine_version": "33.4-production-hardened", "epoch": 1, "msg_type": "PRE_PREPARE", "nonce": "46cd301de1a040488920bd2527f66e60", "payload": { "client_id": "qaas-d4f988d149200f44fa6f55eb", "operation": { "action": "qaas_notarize", "data": { "digest": "004e92d9c27ae51a2e75908febcf4d744451242dd4c2cffe06458002eee9d6bf", "v": 1 }, "resource": "qaas" }, "request_id": "keystone-0-004e92d9c27ae51a", "requested_authority": "standard" }, "public_key_b64": "8P4PCtI04O2rvGpeOufwkU1RJnPdjMjth+L/UcerxI4=", "request_digest": "7b05b8a08d5684816452b57be4e3036128faeba171396eb8cb362f0056f60572", "sender_id": "cain-mr2-node-1", "sequence": 360157, "signature_b64": "ocep/ErJnjG330mg3L0MBpbKZIe0vOVDFyKnDBMMZ2ICdu3hFIveSsqOxGQznAEey/ysZJOTjrhMIvIaMgDxBA==", "timestamp": 1792091795.685319, "view": 180 } }, "public_key_b64": "8P4PCtI04O2rvGpeOufwkU1RJnPdjMjth+L/UcerxI4=", "request_digest": "7b05b8a08d5684816452b57be4e3036128faeba171396eb8cb362f0056f60572", "sender_id": "cain-mr2-node-1", "sequence": 360157, "signature_b64": "HS9xloiulzKqc65vkwlVXPErPFY/l11Sq5ZBMAlmL4zTEcbPZh3y33PeLnv9SWYvnsrwZR5QIP4F0AT3O2jNDA==", "timestamp": 1792091795.9254644, "view": 180 }, "cain-mr2-node-2": { "cluster_id": "cain-mr-02", "engine_version": "33.4-production-hardened", "epoch": 1, "msg_type": "PREPARE", "nonce": "28c8fd8d296d41a69bf971632d5ef51d", "payload": { "pre_prepare": { "cluster_id": "cain-mr-02", "engine_version": "33.4-production-hardened", "epoch": 1, "msg_type": "PRE_PREPARE", "nonce": "46cd301de1a040488920bd2527f66e60", "payload": { "client_id": "qaas-d4f988d149200f44fa6f55eb", "operation": { "action": "qaas_notarize", "data": { "digest": "004e92d9c27ae51a2e75908febcf4d744451242dd4c2cffe06458002eee9d6bf", "v": 1 }, "resource": "qaas" }, "request_id": "keystone-0-004e92d9c27ae51a", "requested_authority": "standard" }, "public_key_b64": "8P4PCtI04O2rvGpeOufwkU1RJnPdjMjth+L/UcerxI4=", "request_digest": "7b05b8a08d5684816452b57be4e3036128faeba171396eb8cb362f0056f60572", "sender_id": "cain-mr2-node-1", "sequence": 360157, "signature_b64": "ocep/ErJnjG330mg3L0MBpbKZIe0vOVDFyKnDBMMZ2ICdu3hFIveSsqOxGQznAEey/ysZJOTjrhMIvIaMgDxBA==", "timestamp": 1792091795.685319, "view": 180 }, "pre_prepare_digest": "07da797d04c2de7e0b9a9f1285723b1cdcf3ae5667be9e218b733e9a2cac2d45" }, "public_key_b64": "u3OhqYRLR2Rys0byPlSE1vHcjPWVSLt3j4XzMv2EwGs=", "request_digest": "7b05b8a08d5684816452b57be4e3036128faeba171396eb8cb362f0056f60572", "sender_id": "cain-mr2-node-2", "sequence": 360157, "signature_b64": "BzogfsbAY8jalTok03l8F3fwM+o6GrpSAUcVjgu0A7rlmXUyqzaudG7rh0JIGHrTd1hSAxJJo2+DUIzTpFILAg==", "timestamp": 1792091796.789945, "view": 180 }, "cain-mr2-node-3": { "cluster_id": "cain-mr-02", "engine_version": "33.4-production-hardened", "epoch": 1, "msg_type": "PREPARE", "nonce": "e3359c8fc2744723a071474c335a28d7", "payload": { "pre_prepare": { "cluster_id": "cain-mr-02", "engine_version": "33.4-production-hardened", "epoch": 1, "msg_type": "PRE_PREPARE", "nonce": "46cd301de1a040488920bd2527f66e60", "payload": { "client_id": "qaas-d4f988d149200f44fa6f55eb", "operation": { "action": "qaas_notarize", "data": { "digest": "004e92d9c27ae51a2e75908febcf4d744451242dd4c2cffe06458002eee9d6bf", "v": 1 }, "resource": "qaas" }, "request_id": "keystone-0-004e92d9c27ae51a", "requested_authority": "standard" }, "public_key_b64": "8P4PCtI04O2rvGpeOufwkU1RJnPdjMjth+L/UcerxI4=", "request_digest": "7b05b8a08d5684816452b57be4e3036128faeba171396eb8cb362f0056f60572", "sender_id": "cain-mr2-node-1", "sequence": 360157, "signature_b64": "ocep/ErJnjG330mg3L0MBpbKZIe0vOVDFyKnDBMMZ2ICdu3hFIveSsqOxGQznAEey/ysZJOTjrhMIvIaMgDxBA==", "timestamp": 1792091795.685319, "view": 180 }, "pre_prepare_digest": "07da797d04c2de7e0b9a9f1285723b1cdcf3ae5667be9e218b733e9a2cac2d45" }, "public_key_b64": "+x/1i4xlleDAdLt6vNaNfFaGVn8yo/N35Ax0mYAv2F8=", "request_digest": "7b05b8a08d5684816452b57be4e3036128faeba171396eb8cb362f0056f60572", "sender_id": "cain-mr2-node-3", "sequence": 360157, "signature_b64": "P/ET4H62ctm+XdoLRzDP9+DVzQIKj8OBHdas6ZLQjOnR0HxcUPgksZIXOsWIlF1FuD82nQ05zPNoZveZ/XG3BQ==", "timestamp": 1792091796.0925741, "view": 180 } }, "signer_set": [ "cain-mr2-node-1", "cain-mr2-node-2", "cain-mr2-node-3" ] }, "bundle_hash": "a88356d24b30c8dfaa91c8ef5021782579331e5c66cdf3d75090985de1769f48", "certificate_hash": "4c66e092279a1285d072f1f1985dbe63597df4aca1d50942aa5e4145bf69195d", "certificate_type": "PREPARE_QC", "cluster_id": "cain-mr-02", "configuration_hash": "9ad62c270187b9e16d2938370457ddc257cdf9849be61253f4319a5738387fd2", "decision_hash": "807d28e26ae9fe4db031d778c41645830cfdf22f2456c12b15f9d3161a038830", "epoch": 1, "leader_proposal": { "cluster_id": "cain-mr-02", "engine_version": "33.4-production-hardened", "epoch": 1, "msg_type": "PRE_PREPARE", "nonce": "46cd301de1a040488920bd2527f66e60", "payload": { "client_id": "qaas-d4f988d149200f44fa6f55eb", "operation": { "action": "qaas_notarize", "data": { "digest": "004e92d9c27ae51a2e75908febcf4d744451242dd4c2cffe06458002eee9d6bf", "v": 1 }, "resource": "qaas" }, "request_id": "keystone-0-004e92d9c27ae51a", "requested_authority": "standard" }, "public_key_b64": "8P4PCtI04O2rvGpeOufwkU1RJnPdjMjth+L/UcerxI4=", "request_digest": "7b05b8a08d5684816452b57be4e3036128faeba171396eb8cb362f0056f60572", "sender_id": "cain-mr2-node-1", "sequence": 360157, "signature_b64": "ocep/ErJnjG330mg3L0MBpbKZIe0vOVDFyKnDBMMZ2ICdu3hFIveSsqOxGQznAEey/ysZJOTjrhMIvIaMgDxBA==", "timestamp": 1792091795.685319, "view": 180 }, "leader_proposal_digest": "07da797d04c2de7e0b9a9f1285723b1cdcf3ae5667be9e218b733e9a2cac2d45", "parent_decision_hash": "ea03d3a7b65618905f01a65b9be6f652e53b081b2151c6a9e3ed8ccfb9b5be13", "proposal_digest": "7b05b8a08d5684816452b57be4e3036128faeba171396eb8cb362f0056f60572", "quorum": 3, "quorum_policy": { "f": 1, "n": 4, "quorum": 3, "rule": "ceil((N+f+1)/2)" }, "quorum_policy_hash": "13d05661a0b1d519909ca36ee4c21be59adc1384a0a7da6d906dc5248e86130c", "sequence": 360157, "signer_set": [ "cain-mr2-node-1", "cain-mr2-node-2", "cain-mr2-node-3" ], "view": 180 }, "request_id": "keystone-0-004e92d9c27ae51a", "sequence": 360157, "served_by": "cain-mr2-node-1", "type": "CAIN42/QUORUM-QAAS/RECEIPT/v1", "verify": "python3 verify_qaas_receipt.py receipt.json --pin " }