nostr:npub1q5l4y898qvhzghc665jrqj6kcw4p89gha56azkt7j0jm9299wzcqt7ywp3 nostr:npub1wn3slql7qtxrrmx7f4k8tfs4y0v9ku559qm7ae88tkjurcjplxzs5sj4ad Avoiding proprietary streaming applications?