The startup selling proof that a human wrote your manuscript
by Ellsworth Toohey from Boing Boing on (#77FAE)

Unpublished author Dylan Reed createda service that cryptographically seals manuscript draftsas evidence that a human wrote them.Vellumproof stamps each version with the time, then cryptographically links it to its predecessor. If you slip a draft in later or alter its date, it will break the chain of hashes. - Read the rest
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