Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0491fc437665ffb95acb4422a78f825e19c2b48400748209013cdb85378360f2573647fa19aafd97320f727025c3f16654931168b0bb6e431f9d1cf04aefda0425