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		yard2010 on July 8, 2024 \| parent \| context \| favorite \| on: Reverse engineering Ticketmaster's rotating barcod... [flagged]

dymk on July 8, 2024 | [–]

Not all cryptography is blockchain

jagged-chisel on July 9, 2024 | | [–]

Hash chains already existed. But someone created blockchain anyway.

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