PSI Protocol – Cryptographic EU AI Act Compliance at $0.01 per Proof (IETF Draft Filed)

I'm a solo founder from Melbourne, Australia. I built this between jobs!No VC. No team. Just code and a deadline. The Problem: EU AI Act Article 50 goes live August 2, 2026. NDIS compliance deadline July 1, 2026. Every AI system needs tamper-evident, independently verifiable proof of compliance. Current solutions fail: Full ZK-ML: $1,000+ per proof Manual audits: $50K-$500K, periodic Logging tools: self-reported, not independently verifiable What I Built: PSI Protocol — a cryptographic compliance infrastructure with: SHA-256 + Ed25519 signatures + Binary Merkle trees 3-node MPC consensus Article-mapped predicates (EU AI Act Articles 12, 13, 14, 15) $0.01 per cryptographically signed compliance receipt 40 edge functions, 28 database tables, full enterprise platform What makes this different: Independent verifiability — regulators verify WITHOUT trusting us or you IETF standardized — draft-singh-psi-01 filed March 21, 2026 Patent protected — AU2026902352 Article-mapped — every receipt ma