IBM 週四宣佈,正在與珠寶行業領導企業合作建立一個跨行業供應鏈追蹤平臺,利用區塊鏈技術追蹤珠寶與貴金屬的來源。該項目名爲 TrustChain,Hyperledger Fabric 構建的許可區塊鏈,最開始將在系統上追蹤六種款式的黃金和鑽石訂婚戒指。參與該計劃的珠寶與貴金屬行業成員則表示,希望 TrustChain 珠寶能夠在 2018 年底向消費者推出。
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