That's awful. What kind of response did you get when trying to prove them wrong? Did you talk only to your ISP or someone from the government?
Music blogger in general are huge proponents of driving money to artists; either by putting them on the map or literally driving sales. If you're lucky enough to collect attention on the aggregators you can be pretty sure that your posts will get traffic, so finding a young band with little exposure is hugely gratifying.
Then the record label gorilla lawyers get in the way. Really sad state of affairs.