proof-of-personhood

Smart contracts for Pileum project

Proof-of-personhood System

curated list of proof of personhood approaches and papers.

NFT-based authentication system for Bitsocial communities

IdentityBlockchain uses state-certified electronic identities (eIDs) to establish blockchain identities and a consensus protocol called Proof of Identity (PoI).

🤖 ARM64 idena-go implementation for mobile devices and phones under Android OS ✧ Bash script for Termux Terminal & Kali Linux 🐧

The Trust Layer for AI-Powered Human Connection — XO Protocol API docs, examples, and OpenAPI spec

Circom circuit to generate Zero-Knowledge proofs for PileumConnect

Post-quantum trust layer that proves a live human is present — no biometric templates, no central authority. Liveness gates the keys; it never enters them. Python + Swift PoC, 850+ tests

Worldcoin World ID Chrome Extension with Proof of Personhood Cookie

Clinical research platform pairing World ID iris-biometric proof-of-personhood with GPT-4o response-quality scoring to filter fraudulent trial participants. Won Best Proof-of-Human Application at Catapult 2026.

Privacy-preserving World ID → did:midnight DID binding on the Midnight Network: prove unique personhood (World ID Orb), bind it to a self-sovereign DID, enforce one-human-one-DID on-chain via a Compact contract.

Open-source proof-of-personhood and content-provenance tooling. Issues W3C Verifiable Credentials signed with Ed25519; verifiable offline via did:web + JWKS.

Proof-of-personhood for Indonesia — verify KTP off-chain, mint an ERC-5192 soulbound credential on-chain, keep every byte of PII off the chain. EIP-712 attestation now, zero-knowledge issuance on the roadmap. Built for Coinfest Asia Vibe Coding.

OpenAC Taiwan Citizen Digital Certificate Android Example

Seeds is the root system: a record of who is here and which of their work held up. The organisations people build grow from it.

Proof that a verified human is accountable for what an AI agent does. Open protocol for human attribution on MCP connections.

LARPTEK - Private Proof of Personhood protocol on Solana with Next.js web interface