ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,432,064, issued on Sept. 30, was assigned to Amazon Technologies Inc. (Seattle).

"Maintaining cryptographically verifiable data share traces for services of a provider network" was invented by Stephen E Schmidt (Vienna, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Cryptographically verifiable data share traces are maintained for services of a provider network. Different data share traces for parameters submitted in requests via different interfaces of different services are obtained and stored as part of a cryptographically verifiable data structure. Requests to obtain the data share traces may be received and returned with the requested data sha...