[World Chain Releases Open-Source GKR Proof System to Advance Machine Learning Privacy] February 19 news, World Chain announced that its GKR proof system is now open-source. This cryptographic and zero-knowledge proof system enables users to run machine learning models on their own devices and generate cryptographic proofs for each correct execution. This technology unlocks powerful use cases, such as local World ID upgrades, thereby eliminating the need for repeated access to Orb, further enhancing privacy, security, and trust.