{
  "tool_id": "art-293-einvoice-format-validator",
  "kernel_id": "art-293-einvoice-format-validator",
  "display_name": "E-Invoice Format Validator",
  "tool_version": "1.1.0",
  "mandate_type": "compliance_mandate",
  "purpose": "Conformance-validate a structured e-invoice extract against version-pinned Factur-X, XRechnung, PINT-AE, MyInvois, Peppol BIS 3.0/EN 16931 core (Belgium), or KSeF FA(3) (Poland) format rules: mandatory-field presence, currency/VAT-category codelist membership, line-item cardinality. Returns per-rule findings, missing_fields, and structural_completeness. Root node of the einvoice-validation-pipeline chain. Zero network, zero PII. Not a legal-validity determination.",
  "control_description": "Conformance-validate a structured e-invoice extract against version-pinned Factur-X, XRechnung, PINT-AE, MyInvois, Peppol BIS 3.0/EN 16931 core (Belgium), or KSeF FA(3) (Poland) format rules: mandatory-field presence, currency/VAT-category codelist membership, line-item cardinality. Returns per-rule findings, missing_fields, and structural_completeness. Root node of the einvoice-validation-pipeline chain. Zero network, zero PII. Not a legal-validity determination.",
  "declared_inputs": [],
  "declared_outputs": [
    "art-294-einvoice-vat-calc-verifier"
  ],
  "kernel_digest": "sha256:5daa83b6ade4cbfb782fb404e16e80077c9264bb4f636e9c1d6e564294e89f58",
  "trust_label": "deferred -- deterministic source published, zkVM proof not yet generated",
  "data_vintage": "2026-07-10",
  "last_validated": "2026-07-10",
  "conformance_fixtures_vendored": true,
  "compute_proof_ready": "ready",
  "wave": 46,
  "source_url": "https://ainumbers.co/chaingraph/art-293-einvoice-format-validator.html",
  "generated_at": "2026-07-25T20:02:55.601Z"
}