Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 043903e3beed07bef592b5642a9ef0152f4e5fa70393a06b4655f536c92276415df0119b9e8c92ac4bbedc7eddf881da676877a7a4b358a41780f9241c56c03b6f