Patent ID: 11972004
Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A system comprising:
a memory storing one or more instructions; and
a processor that when executing the one or more instructions is configured to:
split a document provided by a document owner node into a plurality of segments and store the plurality of segments via a blockchain ledger of a blockchain network, wherein a plurality of participant nodes of the blockchain network are assigned different restrictions with respect to the plurality of segments,
receive a proposed change to the document which is input via a view of the document at a participant node among the plurality of participant nodes,
approve the proposed change to the document based on votes on the proposed change collected from the plurality of authorized participant nodes, and
in response to the determination, update a view of the document at a different participant node from among the plurality of participants nodes by redacting a portion of the document based on a smart contract of the blockchain ledger of the blockchain network and the approved proposed change to the document.