Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0401990f7a3154ef4286fc6b22be765584cece953ba75ea76a583fc95413139eaf976835989e05f1583ac33eee1322360b68c06f78ba1068dcb6d392f1f8de22f8