{
  "certificate_id": "sa-a5436d64c9004966bffa0103b1a512d7",
  "verified_at": "2026-08-01T17:32:11.035137+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": "0x02d82b5ceb77fea47b729b10d2b22e127f2a5e2756d8c06531442abd33b9d154",
  "anchor_explorer_url": "https://polygonscan.com/tx/0x02d82b5ceb77fea47b729b10d2b22e127f2a5e2756d8c06531442abd33b9d154",
  "log_valid": true,
  "policy_valid": null,
  "overall_valid": true,
  "environment_id": "env-3a84ee11268ebedc",
  "environment_fingerprint_valid": true,
  "trust_posture": "cross_checked",
  "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",
        "9b0ea484267baf94032c284239c9e3b1329a279d3cfefdc52017acff591344263164ac995a17d3ebd7111098ba3d9e7b"
      ],
      "tee_tcb_status": "UpToDate",
      "tee_tcb_policy": "permissive",
      "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": "cross_checked",
      "confidence_score": 0.4,
      "evidence_weights": {
        "dual_source": 0.3,
        "signed_exporter": 0.3,
        "machine_fingerprint_match": 0.2,
        "tee_attested": 0.4
      },
      "evidence_present": [
        "tee_attested"
      ],
      "evidence_failed": [
        "signed_exporter"
      ],
      "evidence_breakdown": {
        "signed_exporter": 0.0,
        "tee_attested": 0.4
      },
      "thresholds": {
        "hardware_attested": 0.8,
        "cross_checked": 0.4
      }
    }
  },
  "discrepancy_score": 0.0,
  "discrepancy_flags": [],
  "cross_check_summary": "Cross-checked against []: discrepancy_score=0.000 (clean)",
  "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": true,
  "trust_score": 0.4,
  "warnings": [],
  "certificate": {
    "certificate_id": "sa-a5436d64c9004966bffa0103b1a512d7",
    "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-ea91464522ff",
    "request_id": "req-298cd782828f4681be8dd8a963b9ccde",
    "job_name": "phala-gpu-tee-e2e",
    "issued_at": "2026-06-12T19:48:25.857248+00:00",
    "assurance_level": "agent_declared",
    "trust_posture": "cross_checked",
    "trust_score": 0.4,
    "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",
          "9b0ea484267baf94032c284239c9e3b1329a279d3cfefdc52017acff591344263164ac995a17d3ebd7111098ba3d9e7b"
        ],
        "tee_tcb_status": "UpToDate",
        "tee_tcb_policy": "permissive",
        "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": "cross_checked",
        "confidence_score": 0.4,
        "evidence_weights": {
          "dual_source": 0.3,
          "signed_exporter": 0.3,
          "machine_fingerprint_match": 0.2,
          "tee_attested": 0.4
        },
        "evidence_present": [
          "tee_attested"
        ],
        "evidence_failed": [
          "signed_exporter"
        ],
        "evidence_breakdown": {
          "signed_exporter": 0.0,
          "tee_attested": 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": "2026-06-12T19:46:25.492852+00:00",
      "ended_at": "2026-06-12T19:48:25.786852+00:00",
      "duration_seconds": 120.294,
      "source_type": "nvml",
      "source_version": "agent-passthrough-1.0",
      "gpu_models": [
        "NVIDIA H200"
      ],
      "confidence": "high",
      "samples_hash": "sha256:465a0384bd04d23b29dcfb74ea2d323949bf076d2cfcbe7edc87b01810c4d051"
    },
    "energy": {
      "gpu_energy_wh": 2.624399,
      "facility_energy_wh": 0.0,
      "total_energy_wh": 2.624399,
      "pue_factor": 1.0,
      "average_power_w": 78.6,
      "peak_power_w": 78.6,
      "method_version": "energy-v2"
    },
    "energy_model": {
      "spec": "energy-model-v1",
      "device_energy_wh": 2.624399,
      "attribution_method": "unknown",
      "attribution_confidence": "low",
      "component_energy": {
        "gpu": {
          "energy_wh": 2.624399,
          "source": "attributed",
          "measurement_level": "device",
          "attribution_method": "unknown",
          "note": "legacy path — attribution metadata unavailable"
        }
      },
      "note": "no attribution_payload — requires agent >= 1.1.0 for full per-GPU breakdown"
    },
    "carbon": {
      "co2e_g": 1.2965,
      "co2e_kg": 0.001296,
      "factor_g_per_kwh": 494.0,
      "factor_source": "static_table:US",
      "grid_region": "US",
      "method_version": "carbon-v3"
    },
    "matching": {
      "renewable_claim": false,
      "instrument_type": null,
      "certificate_ref": null,
      "effective_co2e_g": 1.2965,
      "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": 240,
      "expanded_uncertainty_wh": 0.136469
    },
    "evidence": {
      "measurement_evidence_id": "mev-191bf64445d843b4a36d6a9b1e3a34dc",
      "calculation_record_id": "calc-e300f35e8e19449299586b01bf99cc46"
    },
    "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": "1ea90039e8204980a3a2ec692797771370ebd21ff690d14c0208f3aa750327e6",
      "signature": "bc3e5729ec8bec499ca815a581b0debbcdbddf56dcd4429988737f9175f5b8c54ed5fcbdfd0520ea572703c3dbb9224e0ead02dbb29d9076f7a587cdcfc7640b",
      "signing_key_id": "kid-9019fc75fc906f7f",
      "signature_algorithm": "Ed25519",
      "algorithms": [
        "Ed25519"
      ],
      "crypto_version": "classic-v1"
    },
    "blockchain_anchor": {
      "status": "CONFIRMED",
      "batch_id": "batch-23ea881136994100",
      "merkle_root": "0xb41b9c303a71c875e0aa15edd75cee15a6250a28650694830ccd78e12778f704",
      "merkle_proof": [],
      "leaf_index": 0,
      "tx_hash": "0x02d82b5ceb77fea47b729b10d2b22e127f2a5e2756d8c06531442abd33b9d154",
      "block_number": 88392680,
      "chain": "polygon",
      "anchored_at": "2026-06-12T19:53:24.289028+00:00",
      "explorer_url": "https://polygonscan.com/tx/0x02d82b5ceb77fea47b729b10d2b22e127f2a5e2756d8c06531442abd33b9d154"
    },
    "status": "ANCHORED",
    "certificate_hash": "1ea90039e8204980a3a2ec692797771370ebd21ff690d14c0208f3aa750327e6",
    "signature": "bc3e5729ec8bec499ca815a581b0debbcdbddf56dcd4429988737f9175f5b8c54ed5fcbdfd0520ea572703c3dbb9224e0ead02dbb29d9076f7a587cdcfc7640b",
    "signing_key_id": "kid-9019fc75fc906f7f"
  },
  "attestation_id": "sa-a5436d64c9004966bffa0103b1a512d7",
  "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=None)"
}