Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c420204b09b188f172bef58dea5b92f01dd04ec9b3da58c75f13b6f350959b45f1d8cdcf499a2f9baeb00989bbf4ece4e221be582258246a00fff7ab820dd72e