US 11,888,992 B2
System and method for generating digital marks
Long Cheng, Hangzhou (CN); and Yanpeng Li, Hangzhou (CN)
Assigned to ADVANCED NEW TECHNOLOGIES CO., LTD., Grand Cayman (KY)
Appl. No. 16/472,606
Filed by ADVANCED NEW TECHNOLOGIES CO., LTD., Grand Cayman (KY)
PCT Filed Feb. 28, 2019, PCT No. PCT/CN2019/076476
§ 371(c)(1), (2) Date Jun. 21, 2019,
PCT Pub. No. WO2019/101226, PCT Pub. Date May 31, 2019.
Prior Publication US 2021/0135880 A1, May 6, 2021
Int. Cl. H04L 29/06 (2006.01); H04L 9/32 (2006.01); H04L 9/00 (2022.01)
CPC H04L 9/3263 (2013.01) [H04L 9/3239 (2013.01); H04L 9/3247 (2013.01); H04L 9/50 (2022.05)] 20 Claims
OG exemplary drawing
 
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.