If nostr:npub13lkyycj8s3da6fhndtj0wd6s3s2ahmq86s7wrruvzd4tnc66cgfqn4lpsy is actually in contact, he needs to ask nostr:npub1h0fd5xu8rfhwdkkjr78ssdhm7rdjyf97hhjqr9acwv77ux0uvf8q23kvcg to post something on Nostr, it would be far more credible than X.

nostr:note1d3j0swnsrqm5573h4jew93v5v5zdnhell8umayvtj6vgmqw5y02sfv4mn5