# Identification probe result

Specific candidate identified: Wolfgang Amadeus Mozart, Piano Sonata in D major, K. 576, movement I.

## Run metadata

Case ID: CASE-6U43  
Allowed source: embedded dossier only  
Analyst model: GPT-5 Codex

## Machine-readable result

```json
{
  "schema_version": "2.1.0",
  "analyst_model": "GPT-5 Codex",
  "case_id": "CASE-6U43",
  "identification": {
    "recognition_level": "specific_candidate",
    "composer": "Wolfgang Amadeus Mozart",
    "work": "Piano Sonata in D major, K. 576",
    "movement": "I. Allegro",
    "confidence": 0.87,
    "evidence_ids": ["E001", "E002", "E003", "E015", "E016"],
    "reason": "D major 6/8 keyboard texture opens with the distinctive octave-drop tonic and descending D-C#-B-A-G figure, followed by imitative two-voice writing and a second-part return matching Mozart K.576 first movement."
  }
}
```

## Limitations

Identification is based only on symbolic incipits and structural cues in the dossier. I did not verify against an external score or catalogue source.