ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,735, issued on March 17, was assigned to NVIDIA Corp. (Santa Clara, Calif.).

"Processor and system to verify media authenticity using a distributed ledger" was invented by Christopher Schneider (Hillend, Great Britain) and Andrew Woodard (High Wycombe, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatuses, systems, and techniques to enable verification of content, such as media content. Hashes of content can be digitally signed and stored to a distributed ledger, such that a source of content can be verified and any modification determined."

The patent was filed on June 19, 2019, under Application No. 16/445,687.

*For further i...