Yep! These are the only two apps that support it as of now. I'm going to add support to ZapTrax over the holidays. Here are the NIPs:
I reverse engineered these two apps, I copied most of the playlist and track forms from Crush and looked at the events consumed and created by both that app and Nostr Blue.
https://crush.shakespeare.wtf/
Events are Nostr-native and media stored externally or Blossom server.
I couldn't find any NIP for it? nostr:nprofile1qyxhwumn8ghj7mn0wvhxcmmvqyg8wumn8ghj7mn0wd68ytnhd9hx2qg4waehxw309ahx7um5wfjkc6t5v4ejummjvuqzq0mhp4ja8fmy48zuk5p6uy37vtk8tx9dqdwcxm32sy8nsaa8gkeyza8pgx?
Discussion
What are you guys using for favorites?
im using a NIP-51 list of tracks.
You're killing me (and nostr:nprofile1qyt8wumn8ghj7erpwe5kgtnwdaehgu339e3k7mgpz4mhxue69uhk2er9dchxummnw3ezumrpdejqqg89yuk7j99axqt4t3pehz8xjkdy8jwjveyrruync50fc7v6z6ss9u86waas ) 😂 Have you looked at https://nostrhub.io/naddr1qvzqqqrcvypzpef89h53f0fsza2ugwdc3e54nfpun5nxfqclpy79r6w8nxsk5yp0qy2hwumn8ghj7erfw36x7tnsw43z7un9d3shjqqnv3jkxetww3exzmrf0fjkgttvd9ehguckcrzmv