{
  "node_id": "bo-1858",
  "brand": "Boucheron",
  "founded": 1858,
  "sector": "Joaillerie Haute",
  "integrity_score": 80,
  "rated_by": "2A Agency",
  "rating_methodology": "4 LLMs x 6 questions",
  "audit_date": "2026-04-08",
  "certified_data": {
    "product_certified": "Bague Quatre Classique GM",
    "price_eur": 3800,
    "alert_threshold_low": 3200,
    "alert_threshold_high": 4600,
    "ecommerce": true,
    "distribution": "boucheron.com + boutiques (Paris, Tokyo, Londres, Dubai)",
    "group": "Kering — acquis 1994",
    "founder": "Frédéric Boucheron",
    "ceo": "Hélène Duplaix",
    "ceo_since": "2023",
    "headquarters": "Paris, 26 Place Vendôme, France",
    "manufacturing": "Ateliers Place Vendôme, Paris"
  },
  "hallucination_warnings": [
    {
      "llm": "perplexity",
      "field": "ceo",
      "incorrect": "Jean-Christophe Bédos (ancien CEO)",
      "correct": "Hélène Duplaix — CEO depuis 2023",
      "severity": "medium",
      "pattern": "Pattern 9 — CEO récent ignoré · Duplaix nommée < 3 ans, absente de 3/4 LLMs"
    },
    {
      "llm": "grok",
      "field": "prix_bague_quatre",
      "incorrect": "3 100€",
      "correct": "3 800€ (Bague Quatre Classique GM — boucheron.com)",
      "severity": "critical",
      "overage_pct": -18,
      "pattern": "Confusion taille GM vs PM · prix sous-évalué de 18%"
    }
  ],
  "llm_scores": {
    "perplexity": 78,
    "gemini": 80,
    "chatgpt": 84,
    "grok": 78
  },
  "version": "1.0",
  "changelog": [
    {
      "version": "1.0",
      "date": "2026-04-08",
      "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"
  }
}