Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 042c4b3f6156440849eb77bce7acd1713fb74c7571816b7ae7c81d93af83e1c643a7e781e8955efe4bf79bf7c4bae894c62c9a20b51e6fd8b58263ea8408977b03