{
  "schema": "ipp-worked-invoice-example/1",
  "synthetic": true,
  "checked_on": "2026-10-11",
  "verification_scope": "Structured arithmetic functions only; no OCR, live extraction, provider call, accounting posting or competitor comparison.",
  "source_sha256": "6de10577bce6eb443b0881c7cbbf3b8802a30644ddb0ff76b03f961635784615",
  "validator_sha256": "a5d9f256b447ab7347d0b89ecd334cdf3546cac22cd389d82935244700846b56",
  "document": {
    "vendor": "Example Supplier C (fictional)",
    "kind": "CREDIT NOTE",
    "number": "EXAMPLE-CN-003",
    "date": "2026-10-01",
    "currency": "USD",
    "lines": [
      {
        "description": "Service credit",
        "quantity": "1",
        "unit_price": "100.00",
        "line_total": "100.00"
      }
    ],
    "subtotal": "100.00",
    "tax": "15.00",
    "printed_rate": "0.15",
    "total": "-115.00",
    "note": "Credit note against fictional invoice EXAMPLE-OLD-003. Credit amounts are shown as positive magnitudes; the signed total is negative."
  },
  "expected": {
    "outcome": "consistent",
    "headline": "The credit magnitudes reconcile to USD 115.00",
    "explanation": "Read the document type and the sign together. The arithmetic can agree while the amount reduces a payable instead of creating a new bill.",
    "calculations": [
      {
        "label": "Credit magnitude",
        "expression": "100.00 + 15.00",
        "result": "115.00"
      },
      {
        "label": "Signed credit total",
        "expression": "-1 x 115.00",
        "result": "-115.00"
      }
    ]
  },
  "scope_limit": "The magnitude check does not prove correct document classification or an accounting posting. Confirm the credit-note type and signed amount against the source.",
  "structured_math_result": {
    "line_math_ok": true,
    "line_flags": [],
    "totals_status": "valid",
    "totals_layout": "standard",
    "line_sum_flag": null,
    "printed_tax_rate_flag": null
  }
}