Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047f3f6ad59772a80f86ffd8cfab25dc0e173c56c52fc643d8c35d2cef8e7990b148030033a19f7fe50519bad25f6c3bd8fdbcfd413f6b712deaad2047b7390353