Wie nutze ich autocite mit/in dictum unter Verwendung von biblatex?

\documentclass{scrartcl}

% input encoding
\usepackage[utf8]{inputenc}

% new german spelling
\usepackage[ngerman]{babel}

% choose font
\usepackage[T1]{fontenc}
\usepackage{lmodern}

% KOMA-Script options
\KOMAoptions
{
  parskip=off,
  fontsize=12pt,
  DIV=calc,
}

% quotes
\usepackage[german=guillemets]{csquotes}

% bibliography
\usepackage[
  style=verbose,
  isbn=false,
]{biblatex}

% include bib file in tex file
\usepackage{filecontents}
\begin{filecontents}{\jobname.bib}
@book{clarke,
  Author = {Arthur C. Clarke},
  Title = {Profiles Of The Future},
  Publisher = {MACMILLAN},
  Year = {1973},
  ISBN = {0330236199},
}
\end{filecontents}

% add bibliography 
\addbibresource{\jobname.bib}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{document}

\section{Einleitung}

\dictum[Arthur C. Clarke\footnotemark]{Any sufficiently advanced technology is indistinguishable from magic.}
\footnotetext{\autocite{clarke}}

\bigskip

\dictum[Arthur C. Clarke\autocite{clarke}]{Any sufficiently advanced technology is indistinguishable from magic.}

\bigskip

\noindent Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.\autocite{clarke} Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.\autocite{clarke}Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.

\end{document}