Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0453feb43b1e6bcb41e08005db476d5614db365cd541e3139ffc67f1d8abb10d5eea6ab789810bf6e5e303741d227fc6560b401a0d6d853813859bc3d14e33ed75