Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 046c6c226a9fbb43d2c838c342af97d704c88a96187b35dc9cd4f0e34cd7709b7abe98deb3354b91d5d33e5f077297d2b0a60ed84b41645a1cec9df25cc646de8b