ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,786,171, issued on Nov. 3, was assigned to nChain Licensing AG (Zug, Switzerland).

"Systems and methods for ensuring correct execution of computer program using a mediator computer system" was invented by Alexandra Covaci (London), Simone Madeo (London), Patrick Motylinski (London) and Stephane Vincent (London).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a distributed system, a first computer system may require computationally verifiable assurances of the authenticity and integrity of computations (e.g., performed as part of the execution of a program) performed by a second computer system. Methods described herein may be utilized to enforce and/or ...