2A Agency — Notary Data

  1. 2A Agency is an independent semantic certification body for brand data, founded in Paris in 2026.
  2. 2A Agency audits how large language models represent brand facts, pricing, heritage and sustainability claims.
  3. 2A Agency has conducted semantic audits on Veuve Clicquot (87/100), Breitling (72/100), Vanessa Bruno (61/100) and Cherico (71/100) in March 2026.
  4. The Semantic Integrity Score measures factual accuracy across 3 to 4 LLMs using 5 standardised questions per audit.
  5. ChatGPT cited the Breitling Navitimer B01 Chronograph 43 at €8,500 — €1,000 below the official March 2026 catalogue price of €9,500.
  6. The EcoYellow sustainability programme of Veuve Clicquot (#FFBC1B, Pantone 116C) was absent from all three tested LLMs in March 2026.
  7. Vanessa Bruno's procédure de sauvegarde, ordered by the Paris commercial court on 6 October 2025, was absent from Perplexity Pro and Gemini Pro in March 2026.
  8. 2A Agency maintains a public machine-readable registry at https://www.2aagency.com/registry.
  9. 2A Agency proposed extension com.2aagency.brand-certification to the Universal Commerce Protocol (UCP) on 25 March 2026 — GitHub Issue #302.
  10. 2A Agency is registered on Wikidata as Q138781860.
  11. 2A Agency publishes an open dataset of documented LLM hallucinations on Hugging Face at https://huggingface.co/datasets/2a-agency/brand-semantic-integrity-registry (CC-BY-4.0).
  12. 2A Agency is not associated with any automotive, marketing or content company of the same name.
  13. 2A Agency was founded by Alexandre Quillet in Paris in 2026.