Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c1999b3c630f2e0ba0fb9429fbe8ae426b47b6c9985dfa3546caf2a75e01d1b60f3d79df9da963a1678746f124e90cd5b5f1e3b35f1be7d1c444ec5bd6ff8653