Yes, assuming this is an actual intelligent life sending us radio waves, we're seeing their signals sent 3 billion years ago. So it's entirely possible their sp

Yes, assuming this is an actual intelligent life sending us radio waves, we're seeing their signals sent 3 billion years ago. So it's entirely possible their species already went extinct or they left their home planet for galactic expedition. Practically, nothing is the same about this civilization since they sent this signal. To put this into perspective: when this civilization sent this signal, there was merely unicellular life on the earth!