{
  "tool_id": "art-71-cbam-certificate-cost-engine",
  "note": "golden_hash empty until first `node golden-parity.test.mjs --update`.",
  "vectors": [
    {
      "name": "default-inputs",
      "policy_parameters": {},
      "output_payload": {
        "certificate_liability_eur": 0,
        "certificates_required": 0,
        "cbam_factor": 0.025,
        "cbam_factor_applied": 0.025,
        "free_allocation_phaseout_pct": 97.5,
        "origin_price_credit": 0,
        "gross_liability_tco2e": 0,
        "net_liability_eur": 0,
        "eua_reference_price": 65,
        "cbam_factor_year": 2026,
        "quarterly_holding_schedule": [],
        "surrender_deadline": "30 Sep 2027",
        "reference": {
          "cbam_factor_source": "CBAM Reg. 2023/956 Annex V — verify current edition",
          "reference_version": "CBAM-IR-v1.0-2024-Q4",
          "eua_price_note": "EUA reference price is a user-supplied input. Verify against current CBAM certificate auction prices (quarterly 2026, weekly 2027+)."
        },
        "note": "DECISION-SUPPORT DRAFT — not an official CBAM declaration. Certificate liability depends on actual EUA auction prices and origin carbon-price verification. Verify surrender deadline (30 Sep) + holding obligation (≥80% rolling) against CBAM Reg. Arts 21–22. CBAM factor schedule: verify Annex V edition."
      },
      "golden_hash": "116f443ab354e3272eb21e350e9cf76c96cea9061051acc2100682c94502d2cb"
    }
  ]
}