First American Financial Corporation

David Alexander Brown

David Harry Blackman

Justin Lischak Earley

Some implementations of the disclosure are directed to a method, comprising: retrieving, using a device associated with an entity, a document from a system of record; uploading the document for storage in an off-chain system accessible by entities having access to a distributed ledger of a distributed ledger network, the entities comprising the entity; hashing, using the device, one or more fields contained in the document to generate a hash representing a unique reference to the document; generating, using the device, a message comprising a plurality of fields contained in the document and the hash; digitally signing, by the device, using a private key associated with the entity, the message to endorse the hash and the fields contained in the document; and after digitally signing the message, transmitting, by the device, the message to the distributed ledger network to store the hash and the fields in the distributed ledger.

Distributed ledger systems and methods for importing, accessing, verifying, and comparing documents

Techniques described herein are directed to using blockchains to record, manage, and transfer ownership rights to land titles. A method in accordance with these techniques may include: creating a property blockchain that is permissioned, the property blockchain including a chronologically ordered, back-linked list of one or more blocks, the one or more blocks including a genesis block, the genesis block including property attributes including one more of the following: a physical address of the property, a year the property was built, and an owner of the property; and transmitting the property blockchain to permissioned nodes on a network, where the permissioned nodes validate transactions associated with the property that are recorded on the property blockchain.

Growing community of inventors

Yorba Linda, CA, United States of America

David Alexander Brown