About: http://webisa.webdatacommons.org/255896708

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	From firmware 6.30 and up, Sony started using an enforced public key method of verifying KIRK data (the PSP's security keys) and removing the ability to load the old types of data, such as the firmware updates of the past.
http://www.w3.org/ns/prov#wasQuotedFrom	gbatemp.net