ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,505,430, issued on Dec. 23, was assigned to CITIBANK N.A. (New York).

"Systems and methods for multi-entity blockchain-based event break prevention" was invented by Shishir Singh (New York).

According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method comprising receiving a first plurality of event requests each corresponding to a pending event, the pending event corresponding to a transfer of a digital asset between blockchains; appending a seller block instance to a blockchain for each of the first plurality of event requests, each seller block instance comprising a different seller set of event attributes of the first plurality of event...