US Patent 11263232 History management method and history management apparatus

A history management method for managing history information of a vehicle using a blockchain is provided. The history management method performed by at least one processor includes generating a block for being connected to the blockchain from the history information collected in the vehicle, per block, setting a storage destination of a backup of the generated block from among nodes communicable with the vehicle, and sending the backup of the block to the node that is set as the storage destination.