Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04877c0a79a55a3ae6100e961af8dd9b1314ee02742ba3d2d8da18c1685b9d381983e7ce5b72de59a0caad060e1f9dcdc1c4ff382500b1069fd1fd6903cda8a6ad