Title:
BLOCKCHAIN NETWORK SYSTEM, TRACEABILITY MANAGEMENT SYSTEM, AND METHOD
Document Type and Number:
WIPO Patent Application WO/2024/080277
Kind Code:
A1
Abstract:
The present invention contributes to objective, neutral, equitable, fair, and easy confirmation of a state present in data when tracing collected information. Provided is a blockchain network system in which nodes are connected in a network and which is configured to allow the nodes to hold identical information about an object in a distributed manner, the nodes comprising: a plurality of responsible nodes each responsible for providing a predetermined role; and a role-providing node configured to store a role database in which a corresponding role is defined for each responsible node, provide each responsible node with a role on the basis of the role database, and connect the responsible node to at least one corresponding terminal outside the blockchain network system.
Inventors:
KAMATA NORIHIKO (JP)
Application Number:
PCT/JP2023/036732
Publication Date:
April 18, 2024
Filing Date:
October 10, 2023
Export Citation:
Assignee:
NEC COMMUNICATION SYSTEMS LTD (JP)
International Classes:
G06Q10/083
Attorney, Agent or Firm:
KATO, Asamichi (JP)
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