Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047c7c6a5fecdaa91a652da8f7bccefecef79f41019f259b3a067dbfdbf19e7640a8f96dcb44460722cca5d01ff0626f3d41f70891f32d95ede2b6b44093e89199