{
  "schema": "fenrua.legacy-verification-scenario.v1",
  "result": "UNSUPPORTED_SCHEMA",
  "inputFixture": "examples/unsupported-schema.fixture.json",
  "trigger": "Input schema version is unknown or unsupported.",
  "evidenceSupplied": ["inputDocument"],
  "evidenceAbsent": ["supportedSchemaVersion"],
  "safetyConsequence": "The scenario records unsupported input; no authorisation decision is expressed.",
  "humanReviewRequired": true
}