Dawid Rejowski on Nostr: npub1fxex7…2wnp3 What's open source about those?npub1fxex7u74hg8682wwwphquyk6qgm5zccp7hzg3kxyn8jnvujat8psu2wnp3 (npub1fxe…wnp3) What's open source about those?