Unmanned aerial systems (UASs) are prone to several cyber-physical attacks. which decrease the performance of the network and may cause damage to the unmanned aerial vehicles (UAVs) or their surrounding environment. In this article. we propose UASTrustChain. https://www.lightemupsequences.com/quick-find-Our-Seasons-The-World-in-Winter-Spring-Summer-and-Autumn-best-save/