{
  "provenance": "Local Flask integration test; real KoSIT report replay at daemon boundary; original report available separately.",
  "http_status": 406,
  "body": {
    "accept_recommendation": "REJECT",
    "config": "EN16931 XRechnung (UBL Invoice)",
    "errors": [
      {
        "id": "BR-DE-15",
        "location": "/Q{urn:oasis:names:specification:ubl:schema:xsd:Invoice-2}Invoice[1]",
        "severity": "error",
        "text": "[BR-DE-15] Das Element \"Buyer reference\" (BT-10) muss übermittelt werden."
      }
    ],
    "input_hash": "e743125e864cf6ba9f7bfd42b595f507a25b5daee6a77c7238d036b328608a97",
    "node_id": "local-reference-test",
    "processing_time": 1,
    "queued_ms": 0,
    "request_id": "content-reference-2026-09-07",
    "requested_config": "xrechnung",
    "ruleset_version": "2026-01-31",
    "schema_valid": true,
    "schematron_valid": false,
    "valid": false,
    "validator_version": "1.6.2",
    "warnings": []
  }
}