Hey, Shazam there's an almost "free" prize waiting for you. Just make an app that hooks into you calls on demand and records & forwards suspected robocall's to

Hey, Shazam there's an almost "free" prize waiting for you. Just make an app that hooks into you calls on demand and records & forwards suspected robocall's to match them against validated malicous ones. Someone else might figure out the telco backtrace part with timestamps and so on.