Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0412cb99ac38e98a5b00aeb649f73e4e8085f83a198891679154f38e9461dcf6fe7cdbd0ce15ef93dc6cdfef4ea0350325aa50eb1f32d91b5571cd15e58a0a939d