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

Claim 29:
30. The system of claim 19, wherein the information usable to identify the first set of information is a first pointer to a first entry comprising the hundreds of values for channels of the spectrum of electromagnetic radiation, and wherein:
a private material information database comprises the first entry comprising the first set of information;
the one or more computers are operable to obtain the second set of information regarding the diamond material to be verified by being operable to obtain, 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
the one or more computers are operable to initiate addition of the information usable to identify the first set of information and the digital signature to the distributed digital ledger by being operable to initiate addition of the first pointer to the distributed ledger.