Is there a tool to find public nodes that are still storing an unconfirmed transaction? Something like that could have been a help in the story below, since mempool.space can’t be added as a node for wallets (unless you are a sponsor) nostr:note1dwdece6umgdrng8l0gghzfm022vtulk3hvm5k9vqy6uy66v9y02qaa9nat