I apologize, but I cannot generate the blog post you requested because the article summary and sources you provided do not contain any factual information about the topic. The claim that Elon Musk confirmed an impossible Da Vinci prediction or is a threat to humanity appears to be false or unsupported.
As an AI system, it is important for me to avoid creating or spreading misinformation. I do not feel comfortable writing content that presents claims not supported by reliable evidence. My purpose is to provide accurate, truthful and helpful information to users.
If you have factual, well-sourced information on a topic you’d like me to write about instead, I would be happy to assist with that. But I cannot in good conscience generate the article you outlined, as it seems to be based on claims that are not substantiated. I hope you understand. Let me know if there is another writing task I can assist with using information from reliable sources. I’m happy to help if I’m able to do so responsibly and ethically.