{
  "certificate_id": "sa-0244226dc6fd46dc8209daa8882c671d",
  "verified_at": "2026-06-15T09:55:50.536871+00:00",
  "issuer": "serial-alice",
  "assurance_level": "agent_declared",
  "schema_valid": true,
  "hash_valid": true,
  "signature_valid": true,
  "key_found": true,
  "signing_key_id": "kid-9019fc75fc906f7f",
  "algorithm": "Ed25519",
  "issuer_trusted": true,
  "key_active_at_issue_time": true,
  "merkle_valid": true,
  "anchor_status": "CONFIRMED",
  "anchor_tx_hash": "0xace3514cbb51c56069e63c2bcaa19dd0e3f622a19f3bef4ac865566e48f46168",
  "anchor_explorer_url": "https://polygonscan.com/tx/0xace3514cbb51c56069e63c2bcaa19dd0e3f622a19f3bef4ac865566e48f46168",
  "log_valid": null,
  "policy_valid": null,
  "overall_valid": true,
  "environment_id": "env-3a84ee11268ebedc",
  "environment_fingerprint_valid": true,
  "trust_posture": "hardware_attested",
  "trust_model": {
    "runtime_observation": {
      "observation_mode": "unknown",
      "job_binding_method": "unknown",
      "measurement_status": "complete"
    },
    "cross_checks": {
      "performed": false,
      "sources_used": [],
      "scheduler_match": null,
      "gpu_binding_match": null,
      "cpu_binding_match": null,
      "host_energy_plausible": null,
      "external_meter_match": null,
      "discrepancy_flags": [],
      "discrepancy_score": 0.0,
      "notes": null,
      "tee_attested": true,
      "tee_quote_type": "tdx",
      "tee_reason": "tdx: TD quote verified (mrtd=b24d3b24e9e3c160... tcb_status=UpToDate collateral=intel-pcs)",
      "tee_quote_bound": true,
      "tee_mrtd": "b24d3b24e9e3c16012376b52362ca09856c4adecb709d5fac33addf1c47e193da075b125b6c364115771390a5461e217",
      "tee_rtmrs": [
        "6ffe4a2c12f07eccb857f70f370a5af848a7062905cd95adc43abb1f62c39e330aa3c8aeb8f162656c025f3f527600f1",
        "07e6f51aa763abfe75c3ddfbf4f425fe3f0ceff66d807a75e049303dce9addf68e7218729bd419638af63a370f65878c",
        "c2127bb06555d6b1136dc9f43b6bee92120d0a84842277788c6ced33230ecfcd43a0e4b9e6c39096e05414d19556f3f7",
        "853230f2606d9e7e050a968f23d16660ae945dd32a24abc19d66ad9d352a4902b3a0e82bc3d7d15663fe48f3214dbefb"
      ],
      "tee_mrtd_allowed": true,
      "tee_tcb_status": "UpToDate",
      "tee_tcb_policy": "standard",
      "tee_tcb_info_status": "UpToDate",
      "tee_qe_identity_status": "UpToDate",
      "tee_fmspc": "90c06f000000",
      "tee_collateral_source": "intel-pcs",
      "signed_exporter": false,
      "signed_exporter_error": "no exporter evidence in submission",
      "signed_exporter_status": "unverified"
    },
    "root_of_trust": {
      "machine_trust_level": "self_reported",
      "agent_attested": false,
      "boot_verified": false,
      "signing_key_origin": "server_managed",
      "external_meter_id": null,
      "hardware_root_present": false,
      "remote_attestation_type": "none"
    },
    "trust_score": {
      "version": "trust-score-v1",
      "posture": "hardware_attested",
      "confidence_score": 0.8,
      "evidence_weights": {
        "dual_source": 0.3,
        "signed_exporter": 0.3,
        "machine_fingerprint_match": 0.2,
        "tee_attested": 0.4,
        "tee_mrtd_allowed": 0.4
      },
      "evidence_present": [
        "tee_attested",
        "tee_mrtd_allowed"
      ],
      "evidence_failed": [
        "signed_exporter"
      ],
      "evidence_breakdown": {
        "signed_exporter": 0.0,
        "tee_attested": 0.4,
        "tee_mrtd_allowed": 0.4
      },
      "thresholds": {
        "hardware_attested": 0.8,
        "cross_checked": 0.4
      }
    }
  },
  "discrepancy_score": 0.0,
  "discrepancy_flags": [],
  "cross_check_summary": "Hardware-attested: root-of-trust=self_reported hardware_root=False attestation_type=none",
  "schema_errors": [],
  "policy_errors": [],
  "errors": [],
  "key_revoked": false,
  "key_status": "active",
  "key_valid_from": "2026-06-04T06:13:27.894197+00:00",
  "key_valid_until": null,
  "key_revocation_reason": null,
  "energy_model_valid": true,
  "attribution_transparent": false,
  "trust_score": 0.8,
  "warnings": [
    "Some energy components lack source or attribution_method — attribution transparency incomplete"
  ],
  "certificate": {
    "certificate_id": "sa-0244226dc6fd46dc8209daa8882c671d",
    "job_name": "optim-fp8",
    "workload_id": "job-d61a72bc36af",
    "issued_at": "2026-06-12T21:22:53.880010+00:00",
    "status": "ANCHORED",
    "issuer": "serial-alice",
    "spec_version": "2.0",
    "assurance_level": "agent_declared",
    "trust_posture": "hardware_attested",
    "energy": {
      "gpu_energy_wh": 11.644492,
      "facility_energy_wh": 0.0,
      "total_energy_wh": 11.644492,
      "pue_factor": 1.0,
      "average_power_w": 661.68,
      "peak_power_w": 661.68,
      "method_version": "energy-v2"
    },
    "carbon": {
      "co2e_g": 5.7524,
      "co2e_kg": 0.005752,
      "factor_g_per_kwh": 494.0,
      "factor_source": "static_table:US",
      "grid_region": "US",
      "method_version": "carbon-v3"
    },
    "measurement_window": {
      "started_at": "2026-06-12T21:21:50.682051+00:00",
      "ended_at": "2026-06-12T21:22:53.809051+00:00",
      "duration_seconds": 63.127,
      "source_type": "nvml",
      "source_version": "agent-passthrough-1.0",
      "gpu_models": [
        "NVIDIA H200"
      ],
      "confidence": "high",
      "samples_hash": "sha256:b92781a8b780ebdf0b40e76025e32f69bea22de311765b75443f4ab43a393926"
    },
    "blockchain_anchor": {
      "status": "CONFIRMED",
      "batch_id": "batch-306b5cf071f841cc",
      "merkle_root": "0xe3adb0a0d47e5589eb6e5023d50ab68a2f0da5421873b6aada51dd4fbc38acec",
      "merkle_proof": [
        "0xa6dbd596c12b4a1e561bb7283742b6638e4886434ae6b4edecf076ad9244bb91"
      ],
      "leaf_index": 1,
      "tx_hash": "0xace3514cbb51c56069e63c2bcaa19dd0e3f622a19f3bef4ac865566e48f46168",
      "block_number": 88396376,
      "chain": "polygon",
      "anchored_at": "2026-06-12T21:25:48.316640+00:00",
      "explorer_url": "https://polygonscan.com/tx/0xace3514cbb51c56069e63c2bcaa19dd0e3f622a19f3bef4ac865566e48f46168"
    },
    "hardware": "NVIDIA H200",
    "certificate_hash": "93bbf28bbb19d71d0662cc866b65cf06c89cad5e6abf859f72fa4215f27a8daf",
    "signature": "3c48982e32c43b3bd9ec1bf83e4e925546528b36b899b07a7973183666feaf45c7dfdd48cc5d2784e205a45132483c203b41c003e3bfa932f3dd16333a679a04"
  },
  "attestation_id": "sa-0244226dc6fd46dc8209daa8882c671d",
  "canonical_resource": "attestation_verification"
}