Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04020acbef65b4bc776dba3c4823f9ef51a807c9db50b0f832cf381564674129cbb148a786ab129668f8544c288b900ceca5455b6106b1762f62f8e195d2237195