Developing supply chain and trading, public ledger middleware solutions on block-chain protocols for encryption, provenance, traceability and smart contracts.Configurations of HashNexACE: Agriculture in Controlled Environments – traceability from seed to package for products grown in closed environments that required ultimate traceability for legal or marketing drivers. CONVERGE-TX: A blockchain based configureable marketplace for web-based private and public auctions requiring highly encrypted trades, immutable traceability and escrow based (FIAT or Crypto) payment capabilities. GUVNOR: A public ledger based trade-finance solution, using smart contracts to control the flow of certificates, chain of custody and payment approval/release, check-in custody and certificate redemption. Payment rail API integration and stage based reporting for flow control and exposure. CERTIFY: A one-step forward, one-step back solution for controlling authenticity, traceability, safety certificates and chain of custody, based on supply chain events tracked using GPS and QR Code locators.