The World’s Oldest Blockchain Has Been Hiding in the New York Times Since 1995
Daniel Oberhaus, Motherboard, 2018/08/31
A blockchain is created by hashing the contents of one body of text and implanting it into the next body of text. In this example, has was stored for all to see in the pages of the New York Tomes. This means that in order to change the contents of the text (which would change the hash) someone would have to crecreate the entire press run of the New York Times. More...