ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,739,123, issued on Sept. 15, was assigned to STONE & INK ARCHIVE LLC (Sheridan, Wyo.).

"Proof-of-Policy-Compliance (PoPC): receipt-anchored execution and outcome-based ranking" was invented by Yong Bok Lee (Sheridan, Wyo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for receipt-anchored, policy-compliant execution are disclosed. A trusted compute boundary (e.g., TEE, HSM, or deterministic audited sandbox) enforces a compiled policy over canonicalized inputs and emits a policy-compliance receipt whose Minimal ReceiptCore consists essentially of {policy_digest, boundary_measurement, input_digest, output_digest, monotonic_counter, tr...