Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 046c4818676c4a7477d4dbebffd121d36b43ebd4b16e07601218966a9951d8d2947bfdd3daf213b56d11f5074136e033b3d26629532aee0ddb3a73ceacb18ade75