A program could compare the output of a gene sequencing reaction against a known... | Hacker News

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pazimzadeh on July 8, 2017 | parent | context | favorite | on: What Is Ethereum?

A program could compare the output of a gene sequencing reaction against a known database to verify that such and such fish matches what's on the label. But then you have to trust whoever is loading your fish samples into the gene sequencer.

omarchowdhury on July 8, 2017 [–]

And the fish samples that are loaded into the sequencer are not the same as the ones in circulating supply.

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