Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04975a91cfe2da4ed0f80cb1428843b144407d661e51cbd50c87eb3792177db1beff2c4d418a6c97130295fad38982963333f98414a5d0fc3ced012eda132b7110