18599316. DISTRIBUTED LEDGER SYSTEM AND CONTROL METHOD FOR DISTRIBUTED LEDGER SYSTEM (Hitachi, Ltd.)
Contents
DISTRIBUTED LEDGER SYSTEM AND CONTROL METHOD FOR DISTRIBUTED LEDGER SYSTEM
Organization Name
Inventor(s)
DISTRIBUTED LEDGER SYSTEM AND CONTROL METHOD FOR DISTRIBUTED LEDGER SYSTEM
This abstract first appeared for US patent application 18599316 titled 'DISTRIBUTED LEDGER SYSTEM AND CONTROL METHOD FOR DISTRIBUTED LEDGER SYSTEM
Original Abstract Submitted
A distributed ledger system is constructed by communicably connecting distributed ledger nodes that each of a plurality of organizations has, and is capable of executing a smart contract. The smart contract manages information in a distributed ledger while building consensus among the distributed ledger nodes of the plurality of organizations. The distributed ledger node executes the smart contract according to a transaction received from another device, such as a client node of an organization. The smart contract receives a soundness monitoring result that is information acquired by a first organization monitoring soundness of the distributed ledger node of a second organization, verifies the soundness of the distributed ledger node of the second organization by verifying the received soundness monitoring result, and records a soundness verification result that is a result of verifying the soundness, in the distributed ledger.