Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 047b7ffae07647458b284f62c97924262eb23c139388602a109742653ef343c6d75e4c7ec416e1f237bd0b6f4daef702461eba27841ac16de2cdb47c210f9573b2