computer theft :(

last Saturday have stolen my macbook in which he had installed mixvibes.he purchased another computer this week and I have reinstalled the software login wanna know if b circumstances unlucky me it happens again, you can turn on the computer above (as they do in serato) and how I have licenses?
Greetings.
I write from Spain used an online translator
Greetings.
I write from Spain used an online translator