- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Data maintained by computers in a Federation transporter system that tracks the identity of any subject beamed through the transporter. The trace provides a mechanism to verify whether or not an individual has actually been beamed through a particular transporter.