Context: Information had been kept on digital tape for five years, with Kahle occasionally allowing researchers and scientists to tap into the clunky database. When the archive reached its fifth anniversary, it was unveiled and opened to the public in a ceremony at the University of California, Berkeley.

Question: What medium was originally used to keep Internet Archive's data?
Answer: digital tape

Question: Who were sometimes permitted to use the Archive's database?
Answer: researchers and scientists

Question: At what milestone was the archive made public?
Answer: fifth anniversary

Question: Where was the event launching the publicly-available archive held?
Answer: University of California, Berkeley

Question: What medium was originally used to keep California's data?
Answer: Unanswerable

Question: Who were sometimes permitted to attend the Archive's public ceremony?
Answer: Unanswerable

Question: At what milestone was the archive made clunky?
Answer: Unanswerable

Question: Where was the event launching the digital tape held?
Answer: Unanswerable

Question: Who allowed researchers and scientists to tap into Berkeley?
Answer: Unanswerable