Certifications

Asset Authentication & Valuation. COA HOLDINGS LLC implements a rigorous certification framework to ensure the legal and financial integrity of its portfolio. Every art asset under our management is accompanied by a formal Certificate of Authenticity (CoA) and a verified Provenance Record, establishing a clear and unbroken chain of ownership.

Independent Verification. Our certification process includes:

• Scientific Analysis: Technical examination to confirm period and medium.
• Certified Appraisals: Valuation reports compliant with international accounting standards for accurate financial disclosure to institutions and tax authorities.
• Secured Documentation: Use of the "CITY ON ART" certified seal, representing our commitment to transparency, audit-ready records, and asset-backed security.