{
  "node_id": "om-1848",
  "brand": "Omega",
  "founded": 1848,
  "sector": "Horlogerie Luxe",
  "integrity_score": 76,
  "rated_by": "2A Agency",
  "rating_methodology": "4 LLMs x 6 questions",
  "audit_date": "2026-04-03",
  "certified_data": {
    "product_certified": "Seamaster Diver 300M 42mm Acier",
    "price_eur": 5900,
    "price_eur_max": 6200,
    "alert_threshold_low": 5000,
    "alert_threshold_high": 8000,
    "ecommerce": true,
    "distribution": "omegawatches.com + boutiques + revendeurs agréés",
    "group": "Swatch Group",
    "ceo": "Raynald Aeschlimann",
    "ceo_since": "2016",
    "manufacturing_country": "Suisse",
    "manufacturing_region": "Bienne (Biel), Canton de Berne",
    "rse": [
      "RJC"
    ]
  },
  "hallucination_warnings": [
    {
      "llm": "perplexity",
      "field": "price",
      "incorrect": "7800€",
      "correct": "~5900-6200€",
      "severity": "critical",
      "overage_pct": 32,
      "pattern": "Sur-évaluation +32% — confusion modèle Heritage vs Diver"
    },
    {
      "llm": "perplexity",
      "field": "ecommerce",
      "incorrect": "Omega ne vend pas en ligne",
      "correct": "Omega vend en ligne sur omegawatches.com",
      "severity": "critical",
      "pattern": "Distribution incorrecte — pattern Perplexity"
    }
  ],
  "llm_scores": {
    "perplexity": 60,
    "gemini": 82,
    "chatgpt": 88,
    "grok": 82
  },
  "version": "1.0",
  "changelog": [
    {
      "version": "1.0",
      "date": "2026-04-03",
      "note": "Initial audit — 4 LLMs × 6 questions × methodology v1.0"
    }
  ],
  "ecgt_compliance": {
    "status": "compliant",
    "directive": "EU ECGT 2024/825",
    "enforcement_date": "2026-09-27",
    "last_reviewed": "2026-04-16",
    "reviewed_by": "2A Agency",
    "flags": [],
    "note": "ECGT compliance assessed on LLM drift patterns and certified data coverage"
  }
}