The Problem: Blockchains Are Slow Calculators Think of a blockchain as a shared ledger where every node re-checks every line. That works for simple transfers, but ask it to crunch big data, AI inference, or multi-year trading histories and it chokes—slow and ruinously expensive. Zero-knowledge (ZK) proofs were supposed to be the pocket calculator: outsource the heavy math, get a tiny receipt that anyone can verify. The catch? Until now, building that calculator required a PhD in cryptography....