Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04637e721e43e932e4eebfa29c9e0a5f1472a9a6d0ff23a44f42486e6d6cec6bb3530a6d8bee7e8e853661d307c7e8b80844e2e87f45e2799e0edb0a7459d871c9