Digital Identity

What are some irrefutable identity primitives that can be attributed to anyone to be used for proof of personhood? Other than a name.

builder, thinker, investor, grumpy optimist | founder @namespace | delegate ens.domains & zksync.io | venting mirror.xyz/thecap.eth | join /digitalidentity

The mutual connections in a person's social network? Feels like we're at the cusp of this being machine readable with open protocols like Farcaster & EFP

btw sent a DM to https://twitter.com/namespace_eth

not sure if you check that account, let me know if I should send on some other channel