Just wanting to say that blockchains still might be useful data structures for some use cases. There's some company that publishes a blockchain checksum in a t

Just wanting to say that blockchains still might be useful data structures for some use cases. There's some company that publishes a blockchain checksum in a tiny ad in the New York Times every day. I don't remember what they're securing, but that is the method it uses to make sure the code is distributed widely without anyone being able to tamper with it.