Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04c9a52229fd564e2b94821b9cb7ab538e034263c201c8e979b1d6e85ad40a6106bba0c88595573aaf404a3820843e42ce73c726bc93669b82838b5c59e25df6fb