{
  "synthetic": true,
  "topic_id": "TP-222",
  "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": [
    500,
    -50,
    -30
  ],
  "expected_net": 420,
  "buyer_gross": 600,
  "utc": "2026-10-01T00:30:00+00:00",
  "explicit_pacific_offset": "2026-09-30T17:30:00-07:00",
  "reference_controls": [
    {
      "topic_id": "TP-222",
      "control": "Signed components equal stated net",
      "result": "PASS"
    },
    {
      "topic_id": "TP-222",
      "control": "Gross-only shortcut gives a different result",
      "result": "PASS"
    },
    {
      "topic_id": "TP-222",
      "control": "Explicit instant samebutdatesdiffer",
      "result": "PASS"
    },
    {
      "topic_id": "TP-222",
      "control": "Buyer gross not merchant net",
      "result": "PASS"
    }
  ]
}