Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b1ff2d83f75628e34363a728c4a47509d985dc3c266458b0eb136c188c308d558f9170e72845b656c270055a85af20a482948d6d8e26723e225caec3998bcd7a