exemplification

noun3

1. •
   The act of exemplifying; a showing or illustrating by example.
2. •
   That which exemplifies; a case in point; example.

   • But the revolutionary movement of the proletariat is not the exemplification of a law in this sense, for although it is caused by history it is also the awareness of history. — 1978
3. •
   A copy or transcript attested to be correct by the seal of an officer having custody of the original.