A method, computer system, and a computer program product for triggering a writing of a new block on a blockchain structure based on a completion of a work order using one or more Internet of Things (IoT) sensor readings is provided. The present invention may include addressing, by a service technician, an IoT event associated with a physical asset. The present invention may then include updating a digital twin associated with the physical asset based on the addressed IoT event. The present invention may further include automatically writing the new block associated with the addressed IoT event on the blockchain structure based on the updated digital twin associated with the physical asset.