Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0450d21f9e5160066354988cd96010d6fae96233171f8f93d42dda15bd81d9b7bda229aec5b1c3c7ee91a286c1f2f41008de7a387ba88c2aca6b14674debb5f43a