Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04231ef4d78b6faebbcb018b57ec54c4f57e6596ff61a374da93c8bf09c65ca061f28d920f31f8bfcdf44f03450f8bc72bc3b36f6efccc9052f8d5b2a0acbd80de