Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0423918bf3798a5b9c430e52e3e94c4577063c6161c893074862e1ce6e34d1861526efd6ba407aa9348a6a86b5967fc3417127fea0c83186f391732bcdee86ad4e