Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040631ce88e219f273f6cb381dcb9b2cd80bf16821a81cfdc3ba7f5a1a5c63f5b66f4f41c54965c9358db106f14dc1e051db0bd9f05994cd93a3e2a6ed494af5bb