Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0478520146618adb8c58c712b08ff490821d9df8c5392fb2187cee65ec5a8d782ac3104c2508b0126d84e2f7da6848ceab2231ba1b1ecb68754455b939484fbbd1