{
  "certificate_id": "sa-d64b2e2056574e36abb89a9fef10a6b6",
  "verified_at": "2026-08-01T16:32:18.118637+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,
  "pqc_signature_present": false,
  "pqc_signature_valid": null,
  "signing_key_id_pqc": null,
  "merkle_valid": true,
  "anchor_status": "CONFIRMED",
  "anchor_tx_hash": "0xd93e8a199fb794dba8698e7bd13fb7373e8ed028e308a453c07b56fba338fe0d",
  "anchor_explorer_url": "https://polygonscan.com/tx/0xd93e8a199fb794dba8698e7bd13fb7373e8ed028e308a453c07b56fba338fe0d",
  "log_valid": true,
  "policy_valid": null,
  "overall_valid": true,
  "environment_id": "env-3a84ee11268ebedc",
  "environment_fingerprint_valid": true,
  "trust_posture": "hardware_attested",
  "root_type": "tee_quote",
  "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",
        "e2a2f6d3c8939e76290c04577e372b00d8f2cb52f2d479f73b9ae5c2b4aa99a2c8e6ea05866a7a8f3bc3890cc4c66492"
      ],
      "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 (evidence: tee_attested, tee_mrtd_allowed; root: tee_quote); independent power corroboration: not present (no out-of-band power meter)",
  "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-d64b2e2056574e36abb89a9fef10a6b6",
    "spec_version": "2.0",
    "certificate_version": "2.0",
    "schema_url": "https://api.serialalice.pt/v2/schema/cea-2.0.json",
    "issuer": "serial-alice",
    "tenant_id": "ten_287303b8987091d6304d17bc",
    "workload_id": "job-5baab0516297",
    "request_id": "req-2122be3b5ba8482ca5f0f3f971803b7e",
    "job_name": "vllm-phi3-bf16-b128",
    "issued_at": "2026-06-13T09:00:12.109079+00:00",
    "assurance_level": "agent_declared",
    "trust_posture": "hardware_attested",
    "trust_score": 0.8,
    "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",
          "e2a2f6d3c8939e76290c04577e372b00d8f2cb52f2d479f73b9ae5c2b4aa99a2c8e6ea05866a7a8f3bc3890cc4c66492"
        ],
        "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
        }
      }
    },
    "claim_type": "hardware_measured",
    "verification": {
      "spec": "verification-v1",
      "claim_type": "hardware_measured",
      "independent_verification": true,
      "verified_by": null,
      "caveat": "Energy measured by hardware telemetry at runtime. Value cannot be unilaterally fabricated by the submitting party."
    },
    "energy_scope": "gpu_only",
    "external_meter_source": null,
    "external_meter_energy_wh": null,
    "agent_evidence": null,
    "machine_fingerprint_hash": null,
    "environment_id": "env-3a84ee11268ebedc",
    "hardware": "NVIDIA H200",
    "measurement_window": {
      "started_at": "2026-06-13T08:59:10.785333+00:00",
      "ended_at": "2026-06-13T09:00:11.907333+00:00",
      "duration_seconds": 61.122,
      "source_type": "nvml",
      "source_version": "agent-passthrough-1.0",
      "gpu_models": [
        "NVIDIA H200"
      ],
      "confidence": "high",
      "samples_hash": "sha256:7feda4d0083a408d97e499e4ae87652e9c6f53d38865ac64c3904ebd765fe92b"
    },
    "energy": {
      "gpu_energy_wh": 8.808421,
      "facility_energy_wh": 0.0,
      "total_energy_wh": 8.808421,
      "pue_factor": 1.0,
      "average_power_w": 516.89,
      "peak_power_w": 516.89,
      "method_version": "energy-v2"
    },
    "energy_model": {
      "spec": "energy-model-v1",
      "device_energy_wh": 8.80842092,
      "attribution_method": "direct_nvml_device",
      "attribution_confidence": "high",
      "component_energy": {
        "gpu": {
          "energy_wh": 8.72709635,
          "source": "nvml",
          "measurement_level": "device",
          "model": "NVIDIA H200",
          "uuid": "GPU-6da8c035-9d6f-005b-648e-6f0d958dd2a7",
          "avg_power_w": 516.89,
          "avg_util_pct": 75.1
        },
        "cpu": {
          "energy_wh": 0.08132457,
          "source": "psutil",
          "measurement_level": "socket",
          "avg_power_w": 4.84
        }
      }
    },
    "carbon": {
      "co2e_g": 0.8669,
      "co2e_kg": 0.000867,
      "factor_g_per_kwh": 98.4156,
      "factor_source": "electricity_maps_history",
      "grid_region": "PT",
      "method_version": "carbon-v5"
    },
    "matching": {
      "renewable_claim": false,
      "instrument_type": null,
      "certificate_ref": null,
      "effective_co2e_g": 0.8669,
      "method_version": "match-v2"
    },
    "uncertainty": {
      "version": "gum-uncertainty-v1",
      "confidence_interval": 0.9545,
      "k_factor": 2,
      "measurement_uncertainty": "±5.2%",
      "expanded_uncertainty_pct": 5.2,
      "standard_uncertainty_pct": 2.6,
      "standard": "BIPM/ISO GUM 2008",
      "sample_count": 122,
      "expanded_uncertainty_wh": 0.458038
    },
    "evidence": {
      "measurement_evidence_id": "mev-d8a31a09785449c5b2906e7f3ba07d38",
      "calculation_record_id": "calc-c204a9a3cd9247069c968893d2af86fb"
    },
    "evidence_model": {
      "version": "evidence-model-v1",
      "source": "nvml",
      "precision": 0.8,
      "tamper_resistance": 0.75,
      "hardware_bound": true,
      "cross_checked": false,
      "attested": false
    },
    "provenance": null,
    "crypto_profile": {
      "version": "2026.1",
      "classic_signature": "Ed25519",
      "pqc_ready": true,
      "supported_future_algorithms": [
        "ML-DSA-65",
        "SLH-DSA"
      ],
      "standards": [
        "FIPS 204",
        "FIPS 205"
      ],
      "statement": "Serial Alice certificates are designed to be crypto-agile and post-quantum ready."
    },
    "proof": {
      "certificate_hash": "f47c935229680deba93400220361c6a8ec973617daea05cc566ed7b59f782a24",
      "signature": "aaee5fd4ace5faa90ed727e0f3453f509d8b0d6a8e824b5507f826080b5b78460bc64e4bba7de4a116394683db419892d9a977dd70040caf7338930b1ad49508",
      "signing_key_id": "kid-9019fc75fc906f7f",
      "signature_algorithm": "Ed25519",
      "algorithms": [
        "Ed25519"
      ],
      "crypto_version": "classic-v1"
    },
    "blockchain_anchor": {
      "status": "CONFIRMED",
      "batch_id": "batch-5317ce05178444eb",
      "merkle_root": "0xb701b29ed12e8b5a79d306e747ab5acaa1079296efc80698cbeb65b3466de27a",
      "merkle_proof": [
        "0x95e1fb9945d16b6d3af6c028adea1d3a7ec2413b2d662971584fc1f075901567",
        "0x0b2e503551a6ff260303e82277fdd36b2d751380fac540f1eef4d23569b3b387"
      ],
      "leaf_index": 2,
      "tx_hash": "0xd93e8a199fb794dba8698e7bd13fb7373e8ed028e308a453c07b56fba338fe0d",
      "block_number": 88424229,
      "chain": "polygon",
      "anchored_at": "2026-06-13T09:02:07.787593+00:00",
      "explorer_url": "https://polygonscan.com/tx/0xd93e8a199fb794dba8698e7bd13fb7373e8ed028e308a453c07b56fba338fe0d"
    },
    "status": "ANCHORED",
    "certificate_hash": "f47c935229680deba93400220361c6a8ec973617daea05cc566ed7b59f782a24",
    "signature": "aaee5fd4ace5faa90ed727e0f3453f509d8b0d6a8e824b5507f826080b5b78460bc64e4bba7de4a116394683db419892d9a977dd70040caf7338930b1ad49508",
    "signing_key_id": "kid-9019fc75fc906f7f"
  },
  "attestation_id": "sa-d64b2e2056574e36abb89a9fef10a6b6",
  "canonical_resource": "attestation_verification",
  "trust_tier": "tee_attested",
  "trust_tier_basis": "promoted to tee_attested: TDX quote evaluated + bound to samples_hash + MRTD not rejected (tee_mrtd_allowed=True)"
}