{
  "attestation_id": "ms_gul_2026-04-09",
  "date": "2026-04-09",
  "sovrient_role": "sealed evidence",
  "evidence_role": "physical_evidence",
  "evidence_type": "sealed_replayable",
  "sovrient_timeline": "hours_to_day",
  "incumbent_alternative": {
    "role": "determination letter",
    "expected_timeline": "varies_by_workflow",
    "timeline_basis": "illustrative_operational_comparison",
    "timeline_method_doc": "/docs/evidence-positioning-method-v1.0.md",
    "timeline_non_claim": "Illustrative generic comparison only; not an entity-specific empirical benchmark or legal claim.",
    "standard_sources": [
      "USGS/NEIC"
    ],
    "limitations": [
      "single-source dependence",
      "non-replayable"
    ]
  },
  "why_different": "Sovrient outputs deterministic incentive-orthogonal corroboration (IOC) and replay hashing artifacts on operational cadences measured in hours-to-day.",
  "summary": {
    "confirmed_events": 21,
    "gul_events": 7,
    "single_source_events": 260
  }
}