In one embodiment, a control tower device obtains, first state information from sensing or reporting systems or devices at a particular location via a first communication channel. The control tower device makes, based on the first state information, an evaluation regarding the particular location using one or more digital twins representing one or more entities of the particular location. The control tower device obtains second state information from one or more trusted verifiers for the particular location via a second communication channel. The control tower device verifies, based on the second state information, the evaluation regarding the particular location.