Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0491fd566aebc70d919fb100755071d770f6df35d1a706ee73d99a53eb19d5557748a27eb40ab57a9bc48f00c3a2d7950ede8b8cd28451ee3f3c8ca8766ddb1eaf