Even the proprietary links like fountain don't go to the app. They go to the webpage and then you have to do the above described knuckle exercise to find things. Yes, it's broken. So are NOSTR links, too. They have to go to a web based data show and then you need to copy and paste into your client of choice.
Our convenience has spoiled us. When we had hyper links we used them for capture.
Now we have retards do screen shots and still don't know how to hyperlink to the source.
So be it.
When decentralized dns? Second good use case for distributed ledger.