Agree - the signing part doesn't, the suggestion is to use Web3/blockchain as a method for others to verify secondarily the hash is from the author. It used to

Agree - the signing part doesn't, the suggestion is to use Web3/blockchain as a method for others to verify secondarily the hash is from the author. It used to be email was unique, and public keys shared for verification. Author is suggesting by placing the hash of the content on chain, anyone can independently verify it. I think it is novel