About: http://webisa.webdatacommons.org/246810038

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The certificate of authentication, used by the issuers or cardholders, can comprise a security key, such as a digital signature, stored in the collectors card and attached to the topic to be authenticated or traded.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com