Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047f20d81c424054d3e0b05369a89d2b109b85eb0c47e9a4d8a713f9f9464d0f1236463fadd50ca3e2a53a19692443988fa7334603f3872e31fc103d6038361b09