Patent ID: 11946870
Assignee: MAT INTERNATIONAL HOLDINGS, LLC
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 13:
14. The method of claim 13, wherein:
a private material information database comprises the first entry comprising the first set of information;
obtaining the second set of information regarding the diamond material to be verified comprises obtaining, from the distributed digital ledger, the second set of information comprising a second pointer to a second entry of the private material information database regarding to the diamond material to be verified;
the digital signature of the information usable to identify the first set of information comprises a digital signature of a first pointer to the first entry of the private material information database; and
initiating addition of the information usable to identify the first set of information and the digital signature to the distributed digital ledger comprises initiating addition of the first pointer to the distributed ledger.