Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047b7c12ff149d13804fa005b306a815cd4324dd3030c9f227634f3055227d845b5e36616b39fb8ac679a66b115d3cc0f461570f6e8580cf217aedf99866856b6e