{
  "data_label": "Demo data",
  "pack_type": "transport_emissions_evidence_pack",
  "reporting_period": "2026-04-01/2026-06-30",
  "methodology": {
    "alignment": ["ISO 14083:2023", "GLEC Framework v3.2"],
    "boundary": "WTW",
    "note": "Demo artifact for public product evaluation. Not a certified or verified report."
  },
  "summary": {
    "shipments": 3,
    "total_tonne_km": 10750,
    "estimated_kg_co2e": 962.1
  },
  "artifacts": [
    "shipment_workbook_csv",
    "methodology_statement_md",
    "quality_report_md",
    "evidence_register_csv"
  ]
}