I was trying to understand the…

I was trying to understand the nostr concept of "no global state" and particularly because I was lazy about selecting relays. So this utility lets a user check where an event/note is located. If it isn't on a relay you want, you get to single-click publish to that relay.

https://github.com/djinoz/nostr-event-is-where
test at
https://nostr-event-is-where.vercel.app/