Patent ID: 11888992
Assignee: ADVANCED NEW TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC H

Claim 0:
1. A computer-implemented method, comprising:
obtaining, by one or more computer devices from a user device, entity information of an entity for registration;
transmitting, by the one or more computer devices, the entity information to one or more nodes of a blockchain for storage in the blockchain;
obtaining, by the one or more computer devices from the blockchain, a transaction identification of a blockchain transaction stored in the blockchain, wherein the blockchain transaction comprises the entity information, the transaction identification of the blockchain transaction indicates that the entity exists in the blockchain, and the transaction identification is queryable to retrieve the entity information from the blockchain;
generating, by the one or more computer devices for the entity, a digital mark that is uniquely identifiable based on the transaction identification;
transmitting, by the one or more computer devices, an association relationship between the generated digital mark and the entity to one or more nodes of the blockchain for storage in the blockchain; and
based on successful storage of the association relationship in the blockchain, returning, by the one or more computer devices, a success message of the registration to the user device.