Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0400c9ceb2b41d2af5b197179477da825de14a09542ec1dd4d654d172be6bfbc6b275f702aff7f933b2d2447aa026448ec927180108be8263ff953933dabc98039