Copia Signature™
Certificate Verification
Enter the 16-character authentication code printed on your certificate of authentication (for example A7K2-9QR4-M3XD-8TVB). This code is unique to your individual print and is issued nowhere else — catalogue numbers such as CSW-BI-001 are public and cannot be used to authenticate a print.
Every Copia Signature print is issued with a numbered certificate bearing the CSW publisher’s mark and a unique authentication code. Keep the code private: anyone holding it can verify the print. Verification confirms the print is a genuine registered edition; it does not transfer ownership.

