{
  "certificate_id": "sa-fdec9d10520c42b1950a7c5f0ea470e9",
  "verified_at": "2026-08-01T17:30:38.282047+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-5849dbee1f2be947",
  "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": "0x5f1a02cf0ce2e214305e5697644c92df21e83bac7437b8dd00c54f923f4b5609",
  "anchor_explorer_url": "https://polygonscan.com/tx/0x5f1a02cf0ce2e214305e5697644c92df21e83bac7437b8dd00c54f923f4b5609",
  "log_valid": true,
  "policy_valid": null,
  "overall_valid": true,
  "environment_id": "env-3a84ee11268ebedc",
  "environment_fingerprint_valid": true,
  "trust_posture": "self_reported",
  "root_type": "none",
  "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
    },
    "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"
    }
  },
  "discrepancy_score": 0.0,
  "discrepancy_flags": [],
  "cross_check_summary": "Self-reported: no cross-check performed (sources: [])",
  "schema_errors": [],
  "policy_errors": [],
  "errors": [],
  "key_revoked": false,
  "key_status": "active",
  "key_valid_from": "2026-04-16T05:19:12.841303+00:00",
  "key_valid_until": null,
  "key_revocation_reason": null,
  "energy_model_valid": true,
  "attribution_transparent": true,
  "trust_score": 0.8,
  "warnings": [],
  "certificate": {
    "certificate_id": "sa-fdec9d10520c42b1950a7c5f0ea470e9",
    "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_22a1ebe1f3a137d95e37646e",
    "workload_id": null,
    "request_id": "req-aacf53f166ee4dccb949653233ebaab2",
    "job_name": "H100 FP16 GEMM Optimized 30min v2",
    "issued_at": "2026-04-17T01:40:54.639680+00:00",
    "assurance_level": "agent_declared",
    "trust_posture": "self_reported",
    "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
      },
      "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"
      }
    },
    "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",
    "measurement_window": {
      "started_at": "2026-04-17T01:10:54.502030+00:00",
      "ended_at": "2026-04-17T01:40:54.602030+00:00",
      "duration_seconds": 1800.1,
      "source_type": "nvml",
      "source_version": "agent-passthrough-1.0",
      "gpu_models": [
        "NVIDIA H100 80GB HBM3"
      ],
      "confidence": "high",
      "samples_hash": "sha256:b743f7d620a6a5df100b690d8009747fbf8a34a5db547219ae4cbcecc3eb5ac1"
    },
    "energy": {
      "gpu_energy_wh": 149.751064,
      "facility_energy_wh": 0.0,
      "total_energy_wh": 149.751064,
      "pue_factor": 1.0,
      "average_power_w": 298.76,
      "peak_power_w": 299.63,
      "method_version": "energy-v2"
    },
    "energy_model": {
      "spec": "energy-model-v1",
      "device_energy_wh": 149.751064,
      "attribution_method": "unknown",
      "attribution_confidence": "low",
      "component_energy": {
        "gpu": {
          "energy_wh": 149.751064,
          "source": "attributed",
          "measurement_level": "device",
          "attribution_method": "unknown",
          "note": "legacy path — attribution metadata unavailable"
        }
      },
      "note": "energy_model requires agent >= 1.1.0 for full attribution metadata"
    },
    "carbon": {
      "co2e_g": 7.1881,
      "co2e_kg": 0.007188,
      "factor_g_per_kwh": 48.0,
      "factor_source": "static_table:PT",
      "grid_region": "PT",
      "method_version": "carbon-v3"
    },
    "matching": {
      "renewable_claim": false,
      "instrument_type": null,
      "certificate_ref": null,
      "effective_co2e_g": 7.1881,
      "method_version": "match-v2"
    },
    "uncertainty": {
      "source_uncertainty_pct": 5.2,
      "sample_count": 1805,
      "confidence": "high",
      "standard": "BIPM/ISO GUM 2008"
    },
    "efficiency": {
      "spec": "efficiency-v1",
      "mode": "throughput_per_wh",
      "tflops_per_second": 106.756,
      "total_tflops": 192729.0,
      "wh_per_tflop": 0.000777
    },
    "evidence": {
      "measurement_evidence_id": "mev-7d06c6b76cbe4fc2a134948ac33e913b",
      "calculation_record_id": "calc-c021c7b2a8304e3a897a056e5ec05176"
    },
    "provenance": null,
    "proof": {
      "certificate_hash": "32fe7b89614651af2266222cff32f983f196f0176dafa2c5b23808d38225caa9",
      "signature": "3295968c3741ea5955949cc8108b87ca06f7a428f1c67c2c8dcc887c38e2b442a6d7316b1c209d15c8319d0588848526628314b3c297d847c1c278575476fd0a",
      "signing_key_id": "kid-5849dbee1f2be947",
      "signature_algorithm": "Ed25519"
    },
    "blockchain_anchor": {
      "status": "CONFIRMED",
      "batch_id": "batch-3205f83f707b4f48",
      "merkle_root": "0x7f94fb2dbf7f6c7af283eb2e1784b3a67e6fba45233b2d1cf363e89eafefdedd",
      "merkle_proof": [],
      "leaf_index": 0,
      "tx_hash": "0x5f1a02cf0ce2e214305e5697644c92df21e83bac7437b8dd00c54f923f4b5609",
      "block_number": 85635110,
      "chain": "polygon",
      "anchored_at": "2026-04-17T01:44:22.507214+00:00",
      "explorer_url": "https://polygonscan.com/tx/0x5f1a02cf0ce2e214305e5697644c92df21e83bac7437b8dd00c54f923f4b5609"
    },
    "status": "ANCHORED",
    "certificate_hash": "32fe7b89614651af2266222cff32f983f196f0176dafa2c5b23808d38225caa9",
    "signature": "3295968c3741ea5955949cc8108b87ca06f7a428f1c67c2c8dcc887c38e2b442a6d7316b1c209d15c8319d0588848526628314b3c297d847c1c278575476fd0a",
    "signing_key_id": "kid-5849dbee1f2be947"
  },
  "attestation_id": "sa-fdec9d10520c42b1950a7c5f0ea470e9",
  "canonical_resource": "attestation_verification",
  "trust_tier": "hardware_measured",
  "trust_tier_basis": "derived from signed measurement_source='nvml'"
}