Blockchain for tracking cobalt from mines to uses https://www.reuters.com/article/us-mining-blockchain-cobalt/blockchain-to-track-congos-cobalt-from-mine-to-mobile-idUSKBN1FM0Y2 …
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Provenance use cases on the block chain need proof that they can really solve the problem. the core issues are often not the lack of data and the traceability, but deliberate suppression and misrepresentation of the truth.
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Yes but can it stop or detect people lying? Site visits happen today too. But hard for truth to be established because people bribe inspectors and misrepresent reality.
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