Claim: Toonami Jetstream is an online streaming service launched on July 17, 2006 by the Cartoon Network.
Evidence: It premiered July 17, 2006. Toonami Jetstream was an ad-supported online broadband streaming service and a remake of Toonami's previous video streaming service Toonami Reactor provided by Cartoon Network and Viz Media. 
Online stream of Toonami programming Cartoon Network July 17, 2006 (2006-07-17)