IBM partners with a jewelry consortium to introduce TrustChain, a blockchain to prove the provenance of jewelry by following the supply chain from mine to store (Ron Miller/TechCrunch)


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Ron Miller / TechCrunch:
IBM partners with a jewelry consortium to introduce TrustChain, a blockchain to prove the provenance of jewelry by following the supply chain from mine to store  —  Every time I talk to someone about the viability of blockchain, I get challenged to show a real project beyond the obvious bitcoin use case.


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