The list is named after Luis Tascón, a former National Assembly member who published the database of signatories on his website. Although the government initially stated the purpose was to allow citizens to verify their signatures or report identity theft, reports from organizations like Human Rights Watch indicate it was used to target political opponents.
If your online consultation yields a positive result (you are on the list), do not panic. There are legal recourses available: lista tascon consulta online new