Method and System for Blockchain-Based Gemstone Ownership, Identity, Custody, Supply-Chain Transfer, Trading, and Secure Payments

摘要

A blockchain-based rough gemstone planning method including scanning rough gemstones and generating one rough gemstone records, recording the rough gemstone record to a rough gemstone blockchain network, receiving a smart contract associated for each rough gemstone record, receiving virtual derivative gemstone records, generating derivative smart contracts for the virtual derivative gemstone records, sending the virtual derivative gemstone records and the derivative smart contracts to a trading network, and receiving price information associated with the virtual derivative gemstone records.