Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 048c6ebe3a0b464af8fbeb31b36a6a915f8d4105e4d148ce69d19ea866bfd24eecfad4b6750bef9592dc5be306e5f3ff8317f6ea7e567ab4cf4723a1d64ef45546