Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0448618e87104676ae5c2feb0822a942c19be29904c560b32f52419f27cf5fa8ab317090ca88dbb77a742a07e0dbd15868f633552de84fe38bba9e9534fd5e771a