Proof of Humanity promises to fix the web’s most persistent problems. One human, one account, one digital life. No more bot armies, no more fake engagement, no more scams. And I should be the last person to doubt it. My team has spent years building the cryptographic tools that make these systems possible. We pioneered passport ZKs (a way to prove you hold a valid passport without revealing your personal data). We built the first zkML for biometrics (a technique where your face can be recogni...