Case file
1st November of 1954 Great Mosque
Wikipedia's first sentence called it “mosque in the city of batna”. Today it says “sunni mosque”. The one-line description Wikipedia serves to search engines and AI systems read “Building in Algeria”. It now reads “Mosque in Batna, Algeria”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2020 one. Red dashes: removed from Wikipedia since.
Pale dots: rewritten; the numbered note shows what it says now.
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The opening as it read in 2020
1st November of 1954 Great Mosque ( ) is a mosque in the city of Batna, Algeria .1 The mosque is located in the street bound to the city of Biskra . It was constructed as an installation to celebrate Islam . The project was initially originated back in 1980.2
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 934690722.
Today
Wikipedia's first sentence called it “mosque in the city of batna”. Today it says “sunni mosque”. The one-line description Wikipedia serves to search engines and AI systems read “Building in Algeria”. It now reads “Mosque in Batna, Algeria”. Read the current article and compare.
| 2020 | Oct '23 | 2025 |
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What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2020, and today's defining sentence is their current revision.
Then
mosque in the city of batna
Now
sunni mosque
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.