nostr:npub102ca8pnhy26vh2akepgr4vleyew65nuzug5val3sycslfe0wruwqzezyfp qr LNURL1DP68GURN8GHJ7MRWVGEJUMMSV4HXX6RPD9HZUENJ9AMKJARGV3EXZAE0V9CXJTMKXYHKCMN4WFKZ7JR6FEMY2ENK2CUX73TYXDZ4JA2YW4GHYCN5H83MPW gold mine