rich1.0Louis (npub1kz…87zc4)https://yabu.me/npub1kznjv5rsa5hkvpmhz3wrlwztd8kwa7aa00afwucux98dtpldzvrs487zc4njumphttps://yabu.meBitcoin is stored in a multisig wallet with keys spread across many parties and each can approve and sign using their Nostr private key combine with Bitcoin private key?