Before private biometrics, zk-proofs, and wallet sign-ins, there were Cylinder seals and juror tokens in ancient Athens, census rolls, and scar descriptions in Egyptian wills.

Turns out Sybil resistance isn’t new; it’s ancient and always mattered.

Here's a sneak peek into the history of stopping people from pretending to be more than one person: https://blog.humanode.io/history-of-sybil-resistance-in-governance-and-economy/