Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 048690fb0e5ed54f18e8b38a6739c9048cb201264dd73cab2da8449ce78220a5728b2cf66be3d43a2fc3a0db5b56ece37b1d2da93dfb73e9762f3044de2fa8724d