Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b4d50b5f7d9c8e2dfd35918b6aa8da059b8e684238acd7668cc4c3541ac0e66ccaedb25a95c984b33eae98890a0d9beaae30c357f1a4cce5d48ee2cafd9711b1