CattleProof’s ‘Verified’ Becomes First USDA-Approved Blockchain-Based Livestock Certification Program In a groundbreaking advancement for the agricultural and blockchain industries, CattleProof, a decentralized cow verification service, has achieved a significant milestone by becoming the first USDA-approved blockchain-based livestock certification program. According to Cointelegraph, CattleProof’s innovative “Verified” Process Verified Program (PVP) has received official endorsement from the