About: http://webisa.webdatacommons.org/113418995

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 guy from Splashdata is correct, as near as I can tell. (I didn't read the whole thread.) The only way that storing the hash on their server is an issue is if there was some way to crack the hash.
http://www.w3.org/ns/prov#wasQuotedFrom	schneier.com