modum.io creates sensor devices leveraging blockchain technology to assert data immutability and public accessibility while saving costs in the pharma supply chain. Our product monitors the temperature of each parcel during the shipment to fully ensure EU Good Distribution Practice (EU GDP) regulations. Their environmental sensors monitor package conditions throughout the delivery and provides feedback upon arrival. Ethereum smart contracts act as an automated compliance auditor by providing trustless evaluation of the data collected by sensors and determining if regulatory requirements were satisfied.