[[!comment format=mdwn
 username="https://www.google.com/accounts/o8/id?id=AItOawl9sYlePmv1xK-VvjBdN-5doOa_Xw-jH4U"
 nickname="Richard"
 subject="comment 2"
 date="2011-04-08T22:02:41Z"
 content="""
What if your files have the same prefix and it happens to be 100 chars long? This can not be solved within WORM, but as Joey pointed out, SHA* exists.
"""]]