A better way would be for streams to interoperate with a copyright clearance mechanism where, when an artist opts out of the regular stream users still can vali

A better way would be for streams to interoperate with a copyright clearance mechanism where, when an artist opts out of the regular stream users still can validate they own a copy and get access through the stream. I have a library of saved songs I never hear on Pandora, and often my favorite artists and songs get dropped leaving a rather bland experience over the long haul.