{
  "validation_status": "passed",
  "format": "ZUGFeRD / Factur-X EN 16931",
  "generated_at": "2026-06-27T00:00:00Z",
  "validator": {
    "name": "KoSIT validator",
    "profile": "EN16931-CII",
    "mode": "technical format validation"
  },
  "checks": [
    {
      "name": "EN 16931 business terms",
      "status": "passed"
    },
    {
      "name": "CII XML structure",
      "status": "passed"
    },
    {
      "name": "ZUGFeRD / Factur-X profile",
      "status": "passed"
    }
  ],
  "hard_failures": [],
  "advisory_findings": [],
  "responsibility_note": "Technical format validation does not replace the issuer's responsibility for invoice content, tax treatment, or archival."
}