Patent ID: 11899653
Assignee: INTERTRUST TECHNOLOGIES CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A method performed by a user system comprising a processor and a non-transitory computer-readable storage medium storing instructions that, when executed by the processor, cause the user system to perform the method, the method comprising:
receiving a request to access a first piece of digital content;
generating a first trusted ledger query, the first trusted ledger query comprising a hash of the first piece of digital content;
querying a trusted assertion management system managing a first trusted ledger with the first trusted ledger query to determine whether the first trusted ledger comprises at least one entry that comprises the hash of the first piece of digital content;
receiving a first response from the trusted assertion management system, the first response comprising an indication that the first trusted ledger comprises a first entry, the first entry comprising the hash of the first piece of digital content, a hash of a second piece of digital content, and an indication of at least a first trusted processing environment used to process the second piece of digital content to generate the first piece of digital content; and
rendering the first piece of digital content to a user of the user system in connection with an indication, the indication being based, at least in part, on the received first response from the trusted assertion management system.