> When I say sign, I am thinking cryptographically signed, like you sign a transaction in your web3 wallet. Why would we need web3 to sign something. Public/pr

> When I say sign, I am thinking cryptographically signed, like you sign a transaction in your web3 wallet. Why would we need web3 to sign something. Public/private keys have existed for decades, the blockchain is completely irrelevant. Also, signing only proves something originates from you. It doesn't prove the opposite, that some other thing doesn't. And it only matters to people willing to check the signature.