Following a Tuna from Fiji to Brooklyn—on the Blockchain

I had just learned everything there was to know about the fish in front of me. Now, a small part of its fleshy, red body was in my mouth. Five minutes earlier, I saw a video showing the waters in Fiji where it was caught, where it traveled on ice, and how exactly it ended up inside a sushi hand roll. The massive yellowfin tuna had been tracked across the globe via the Ethereum blockchain.

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