There are all kinds of problems that unforgeable append-only public ledgers make less crap while not solving the fundamental problem that people are at the cent

There are all kinds of problems that unforgeable append-only public ledgers make less crap while not solving the fundamental problem that people are at the center of all people-related transactions. For instance I can bribe a notary to backdate a notarization. Can't bribe a blockchain. This is good. There are lots of things like this.