Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0440676e5ca4d571c5a76f4939f8f668a6fbb6996374af39aa92862051655ba90f5c0b5f591c4850bb985a7db0a603b01da61ab742b1c2553f8d118ea65b2f6ff1