Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 043c40bfd2a4033d9dc8629e8c740baf16b4a7f2d890edf74ecb01d53eed671650aab931cd27911e88c128d9873f693aa72f91d45d0548d6058ed538705d64e90d