I noticed that as well... I think it is. Although, I just tried it again and isn't working. Go figure. And I can't find anything in https://www.spotify.com/us/

I noticed that as well... I think it is. Although, I just tried it again and isn't working. Go figure. And I can't find anything in https://www.spotify.com/us/arts/serendipity/scripts/serendipity.js https://www.spotify.com/us/arts/serendipity/scripts/serendip... that would change when you switch tabs.