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

Claim 10:
11. A system, comprising one or more processors and one or more non-transitory computer-readable memories coupled to the one or more processors and configured with instructions executable by the one or more processors to cause the system to perform operations comprising:
obtaining, from a user device, entity information of an entity for registration;
transmitting the entity information to one or more nodes of a blockchain for storage in the blockchain;
obtaining, 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, for the entity, a digital mark that is uniquely identifiable based on the transaction identification;
transmitting 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 a success message of the registration to the user device.