About: http://webisa.webdatacommons.org/70419935

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	So according to the security analysis there is virtually no difference whether or not you store or have access to old OTP values.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com