One of the least talked about features when it comes to registrations is the Registration Detail page. There's a couple ways you can end up on the Registration detail page, one is from the Dispatch Reports page above, another is from an Invitation page, or from a Person page, by clicking the "View Detail" link under the list of registrations that can be found there. Here's what you might see when you go there...
There you can see the same type of launch history and registration state data that has been available in your course "Sandbox" for some time.