{
  "synthetic": true,
  "topic_id": "TP-158",
  "scope": "Invented teaching records and actual Python reference controls; not bank exports, upload templates, vendor/API/software execution, OCR/signature/PDF validation, compatibility tests or fee/tax advice.",
  "components": [
    300,
    -50,
    -6
  ],
  "expected_net": 244,
  "current_status": "failed",
  "historical_event_preserved": true,
  "fees_are_successful_customer_count": false,
  "reference_controls": [
    {
      "topic_id": "TP-158",
      "control": "Signed components equal stated net",
      "result": "PASS"
    },
    {
      "topic_id": "TP-158",
      "control": "Gross-only shortcut gives a different result",
      "result": "PASS"
    },
    {
      "topic_id": "TP-158",
      "control": "Fee retained in value but not customer count",
      "result": "PASS"
    },
    {
      "topic_id": "TP-158",
      "control": "Current failure does not erase history",
      "result": "PASS"
    }
  ]
}