Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04874e6473947c3a3665268fce9ff0fec73495ff5f58f5e14d28ee3b7ca522fdc6ec7be347b7880705ccf747d49328e3d7f90eb6f43796eade2a219a901d44ea4d