🕚 Project Timestamper
Preserving the integrity of humanity's cultural and scientific achievements
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Timestamp Collections

We have timestamped millions of works of art, literature and science, to certify that they existed before the advent of mass counterfeiting by generative AI.
Films and TV
Still from 2001: A Space Odyssey
822K movies and television shows on IMDB from the BitTorrent network
Stamp date: 2024-09-19
Films
Still from Ikiru
135K movies from YTS
Stamp date: 2024-09-19
Fiction books
Cover of the book 1984, by George Orwell
3.03M fiction books from LibGen
Stamp date: 2024-09-16
Non-fiction books
Cover of the book The Making of the Atomic Bomb, by Richard Rhodes
4.37M non-fiction books from LibGen
Stamp date: 2024-09-16
Classic books
Cover of the book Frankenstein, by Mary Shelley
72K books from Project Gutenberg
Stamp date: 2024-09-19
scientific papers
First page of the paper announcing discovery of the structure of DNA
85.1M articles from Sci-Hub
Stamp date: 2024-10-11
paintings
The painting Persistence of Memory, by Salvador Dalí
192K paintings and visual art from WikiArt
Stamp date: 2025-02-26
Wikipedia
Wikipedia logo
Database snapshots
Stamp date: Monthly since 2024-04-24
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Project Timestamper by Yağmur Şahin and Arthur Edelstein is licensed under Creative Commons Attribution 4.0 International Creative Commons logo Attribute logo