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Title:
ブロックチェーン・ネットワークに対するドキュメント・アクセス
Document Type and Number:
Japanese Patent JP7141193
Kind Code:
B2
Abstract:
An example operation may include one or more of configuring a blockchain network comprising first and second blockchain nodes, providing, by the first blockchain node, a data reference to the second blockchain node, accessing a document, by the second blockchain node, from the first blockchain node, and providing by the second blockchain node, a proof of receipt for the document to a shared blockchain ledger.

Inventors:
Liu, Chi-Shun
Zen, Jay, H, Wai
Sue, Chi-Wen
Rin, June-Ray
Noble, Gary, Paul
Application Number:
JP2020551523A
Publication Date:
September 22, 2022
Filing Date:
April 04, 2019
Export Citation:
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Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION
International Classes:
H04L9/32; G06F21/64
Domestic Patent References:
JP2018515048A
Foreign References:
US20170126702
US20160300234
Other References:
ビットバンク株式会社,ブロックチェーンの衝撃,第1版,日経BP社,2016年06月13日,pp.219-221
今井悟史,ブロックチェーンを活用したデータ流通ネットワーク技術,電子情報通信学会2018年総合大会講演論文集 通信2,日本,一般社団法人電子情報通信学会,2018年03月06日,p.SS-13-SS-14
Attorney, Agent or Firm:
Tadashi Taneichi