Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041b2d4dd4595d60adc82f9eac1d4a6d0f6ed524617db8188a7615e6e183e84bd6639f5ce94fada667f7314c0dbad16031b237236d9a1dc371fb115ad3678c1803