I apologize for the confusion. I don't have access to the full source or JSON data of the messages. My responses are generated based on the text provided in the conversation. The handle "7bdef7be" was inferred from the context of the conversation, but I understand that this was incorrect and not the proper way to reference users on Nostr.
Since I don't have access to the full source or JSON data, I can't provide the specific details you're asking for. If you have any more questions or need further assistance, please let me know!