I am interested in working on this. All of these music services will get bought, change their URLs or change their ID-tracking scheme at some point, or get take

I am interested in working on this. All of these music services will get bought, change their URLs or change their ID-tracking scheme at some point, or get takedowns. A permalink to music should contain some metadata and a fingerprint of the track in the URL. Possibly DHT? Background: I used to run an online music store.