"The payee needs proof that at the time of each transaction, the majority of nodes agreed it was the first received."

Controversial opinion:

This is what Satoshi wrote, and it is correct, but this isn't what Satoshi built.

submitted by /u/jessquit
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source https://www.reddit.com/r/btc/comments/b27hpw/the_payee_needs_proof_that_at_the_time_of_each/