Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0412b990ca730aaf34605312cbad24e3bfa1bbf380dd50cbcf33ec127a8e9d776cd9ab7d04b7bc405ae6d2eb7167b450519a8f29a67045bc6687d437dbb5ed8bbe