ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,386,926, issued on Aug. 12, was assigned to DAVRON DIGITAL (Paris).

"Process and platform for traceability of an attachment generated by a third party from a source document by means of a blockchain system" was invented by Anne-Cecile Davron (Paris) and David Davron (Paris).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to the traceability of an attachment (DA) generated by a third party (100) from a source document (D1). An initialisation step (S0) consists of saving and analysing the source document (D1) to obtain initialisation metadata placed in a smart contract (B1) of a blockchain system (B). A processing step (S1) performed b...