Case file
Amir Jamal al-Din al-Ustadar Mosque
Wikipedia's first sentence called it “historic mosque in the city of cairo”. Today it says “mosque - madrasa located on al-tambakshiya street”.
Found by software in Wikipedia's own edit history. Not yet read by hand. The quoted words are Wikipedia's.
Compared with the live article on 2026-08-04.
We saved snapshots of this article over twenty years; you are reading the 2025 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 2025
Amir Jamal al-Din al-Ustadar Mosque ( Arabic : مسجد جمال الدين يوسف الاستادار ) is a historic mosque in the city of Cairo . It is located inside Islamic Cairo , facing the Al-Tambakshiya Street to the north and the Habas al-Rahb Street to the southeast.
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1284156275.
Today
Wikipedia's first sentence called it “historic mosque in the city of cairo”. Today it says “mosque - madrasa located on al-tambakshiya street”. Read the current article and compare.
| 2020 | Oct '23 | 2025 |
|---|
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
historic mosque in the city of cairo
Now
mosque - madrasa located on al-tambakshiya street
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.