Two cryptographers have run a blockchain timestamping hash once a week in the New York Times classified section since 1995 (Daniel Oberhaus/Motherboard)

Daniel Oberhaus / Motherboard:
Two cryptographers have run a blockchain timestamping hash once a week in the New York Times classified section since 1995  —  This really gives a new meaning to the “paper of record”.  —  The first time I heard about blockchains was at a party where a friend of mine spent the night talking …

from Techmeme https://ift.tt/2oifiCJ