Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b463973101ff958cc06b0ef34be17b57b94d1ff040ceca3ef42e769fd1b2793b47e4d83065a296d7672248395c903e3b93ab4b37e077c67a549c591f31edce1f