Show HN: Og-zkp – Prove your Bitcoin OG status in zero-knowledge

Category: security

Tags: zero-knowledge, bitcoin, privacy

Score: 6.8/10 (Innovation: 7, Technical: 8, Documentation: 7, Utility: 5)

og-zkp is a zero-knowledge proof tool that lets Bitcoin users prove the month they first received Bitcoin without revealing their address, transaction, or exact date. It combines Bitcoin blockchain data, ECDSA signature verification, and RISC Zero zkVM to generate compact, verifiable proofs, offering a novel privacy-preserving identity attestation mechanism.

Target audience: backend devs

Repository: https://og-zkp.com/ · Rust · MIT · 3 stars

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