I’m asking this out of curiosity; I don’t need to host anything that can’t already be done in the West
Lots of countries have very relaxed or non-existent enforcement of torrent filesharing. That’s not what I’m asking.
I’m asking about what place one could openly host every known commercial pop song and every Hollywood film without any worry about being shutdown or sued.
For a reference, according to a one-minute check of Wikipedia, the only countries which haven’t ratified the Berne Convention or the TRIPS Agreement in any way are Eritrea, Kosovo, Palau and Palestine. While joining these agreements doesn’t imply they’re enforced, it gives an idea of how widely governments do agree to intellectual property rights.
how much would it cost to launch an independent server into orbit?
To be honest, of all the countries in Latin America, Brazil is the only one I sometimes find news about the government working with some company to ban piracy sites. But as someone also in Latin America, I have no doubt that you can find pirated media in the street as easy as you can buy bread.