Authenticity of the National Museum Collection Certificate

Does the subject want to ask "the method of authenticity identification of national museum collection certificates"? Scan QR code for verification. The National Museum Collection Certificate was issued to the original collector by the National Museum of China when collecting the collection. It can scan the QR code on the certificate to see whether the code of the collection in official website of the National Museum is consistent with the scanning result, and if the code is consistent, it is true. The National Museum is a comprehensive museum, which belongs to People's Republic of China (PRC) and the Ministry of Culture.