[arctangent]

Proxy it through a URL on your box i.e. make http://myserver.com/song_id point through to http://soundcloud.com/song_id?secret=params

[Sujan]

Solving what?

Only way to really hide the info would be to really stream all content through their box. Then they just could host it themselves in the first place...

[arctangent]

This hides your API key from other people.

[filipmares]

exactly