DISTRIBUTED LEDGER FOR PHYSICAL MATERIAL

Methods, systems, and apparatus for distributed ledger for physical material. In one aspect, a method includes obtaining a first set of information regarding a physical material to be verified, the first set of information including hundreds of values for channels of a 5 spectrum of electromagnetic...

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Bibliographische Detailangaben
Hauptverfasser: McManus, Catherine E, Dowe III, James W
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Methods, systems, and apparatus for distributed ledger for physical material. In one aspect, a method includes obtaining a first set of information regarding a physical material to be verified, the first set of information including hundreds of values for channels of a 5 spectrum of electromagnetic radiation emitted by the physical material in response to an irradiation of the physical material; obtaining a second set of information regarding the physical material to be verified; sending the first and second sets of information over the communication network to a verification computer system; receiving verification information; initiating addition of information usable to identify the first set of information 10 and the digital signature to a distributed digital ledger; receiving confirmation of the addition of the information useable to identify the first set of information and the digital signature to the distributed digital ledger; and reporting that the physical material has been verified.