About: http://webisa.webdatacommons.org/359720129

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	Detect: The AuthentiProof service allows users to detect whether or not documents or files sealed with AuthentiProof Timestamps have been altered or modified.
http://www.w3.org/ns/prov#wasQuotedFrom	authentidate.com