Invention Grant
- Patent Title: Information storage and retrieval using an off-chain isomorphic database and a distributed ledger
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Application No.: US17216083Application Date: 2021-03-29
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Publication No.: US11216448B2Publication Date: 2022-01-04
- Inventor: Paul Richard Brody , Duncan James Westland , Chaitanya Reddy Konda
- Applicant: Ernst & Young U.S. LLP , Ernst & Young Services (UK) Limited
- Applicant Address: US NY New York; GB London
- Assignee: Ernst & Young U.S. LLP,Ernst & Young Services (UK) Limited
- Current Assignee: Ernst & Young U.S. LLP,Ernst & Young Services (UK) Limited
- Current Assignee Address: US NY New York; GB London
- Agency: Cooley LLP
- Main IPC: H04L29/06
- IPC: H04L29/06 ; G06F16/23 ; H04L9/08 ; H04L9/32 ; G06Q20/38

Abstract:
A processor-implemented method for the ownership transfer and tracking of tangible assets using a blockchain is described. In an embodiment, the method includes generating a root node associated with a tangible asset via a processor. The root node has a first hash value that represents a storage location of the root node, data associated with a tangible asset, and a second hash value that represents a storage location of the subsidiary node. The method also includes storing a hierarchical hash-linked tree structure in a non-transitory, processor-readable memory. The hierarchical hash-linked tree structure can include multiple nodes. The multiple nodes include the root node and the subsidiary node. The subsidiary node has the second hash value, and data associated with a tangible sub-asset of the tangible asset.
Public/Granted literature
- US20210326815A1 INFORMATION STORAGE AND RETRIEVAL USING AN OFF-CHAIN ISOMORPHIC DATABASE AND A DISTRIBUTED LEDGER Public/Granted day:2021-10-21
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