Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04131b05eaf8ed3e2ed00d527e464f64f2258c2abf08b60473444e2eabf6fe2c41747896181dc4684045b5d48595be2ec750f68f5aab3bf060bef34ab801978364