Why Nostr? What is Njump?
2024-04-03 16:13:32
in reply to

azz on Nostr: Yes, but it can only be used as long as it hasn’t been spent already. A user can ...

Yes, but it can only be used as long as it hasn’t been spent already. A user can validate it offline to prove that it has been signed, but that signature isn’t invalidated when it’s spent. The mint stores whether a reference has been spent or not.
Author Public Key
npub1t2t7z00szl4cy6cdys80y60y2unlkvc2nyjmr7933u8pphrys4aq4k7vkz