The international art market has witnessed numerous forgery scandals over the past century. Paintings attributed to major artists have occasionally entered galleries, auctions, and even museum exhibitions before later being identified as forgeries or misattributions. These cases demonstrate why art authentication, provenance research, and expert analysis are essential when evaluating artworks. Collectors, estates, and institutions must often rely on art historians, scientif

Art Authentication and Certificate of Authenticity (C.O.A.) An art authentication or Certificate of Authenticity (C.O.A.) is issued exclusively by a solely recognized authenticator —an expert widely acknowledged by major auction houses and institutions as the definitive authority on a specific artist. Who is a Solely Recognized Authenticator? Expertise : Certifies whether an artwork is authentic or not. Recognition : Their authority is internationally accepted by auction hous