Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 045420bb4eac12a1b260d2101a87e767aea69190d2a79f67b44ca1fe9ffeb3121ebf763b3e0295d794c07c9c8086fb3f2d49df4316612d5b72b7c88e7189ebc51f