1) Do diamonds have unique digital fingerprints? How do I know if the diamond I see in front of me corresponds to the record the dealer shows me on the blockchain?
2) What happens when people (inevitably) put bad information in the permanent digital record? Does anybody have the authority to correct it?
1) Do diamonds have unique digital fingerprints? How do I know if the diamond I see in front of me corresponds to the record the dealer shows me on the blockchain?
2) What happens when people (inevitably) put bad information in the permanent digital record? Does anybody have the authority to correct it?