Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0448c5ff21d1e7b5db50e65f7395a55b60db9dfc15e938ccc1b4559a6a560828f81a78de946b05dd90bf2f7a8e7faae2ee3670ae6387bf2620ef605498f446e23d