Wikipedia's first sentence called it “mosque built in the 11th century in old city”. Today it says “former mosque”.
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 October 6, 2023 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in October 6, 2023
Muhammad Mosque or Siniggala Mosque is the mosque built in the 11th century in Old City , Baku , Azerbaijan . The mosque is also known as Siniggala, after the name of its minaret – Siniggala (“damaged tower”). The mosque acquired its second name in 1723, when military squadron of Russian Army, consisting of 15 warships and led by Admiral Matyushkin , approached the city from seaside and demanded its surrender during the Russo-Persian War (1722-1723) . Russian warships began to bomb the city after the refusal to surrender. One of the Russian shells hit the minaret of Muhammad Mosque and damaged it. A stormy wind then blew the Russian ships further out to sea. The population of the city interpreted the wind as a divine scourge sent to the occupants. From that time until the middle of the 19th century, the minaret of the mosque wasn't reconstructed. It remained a symbol of the persistence and courage of the defendants of the tower.1 It is the first building in Azerbaijan , which is related to Islam and dated for its architectural ligature.
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1092928576.
The opening as it stood in 2015
Muhammad Mosque in Baku (Siniggala Mosque) is the mosque built in the 11th century in Old City , Baku . The mosque is also known as Siniggala, for the name of its minaret – Siniggala (“damaged tower”). The mosque acquired its second name in 1723, when military squadron of Russian Army, consisting of 15 warships and led by Admiral Matyushkin, approached the city from seaside and demanded its surrender. Russian warships began to bomb the city after the refusal to surrender. One of the Russian shells hit the minaret of Muhammad Mosque and damaged it. A stormy wind then blew the Russian ships further out to sea. The population of the city interpreted the wind as a divine scourge sent to the occupants. From that time until the middle of the 19th century, the minaret of the mosque wasn’t reconstructed. It remained a symbol of the persistence and courage of the defendants of the tower. It is the first building in Azerbaijan , which is related to Islam and dated for its architectural ligature.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 662634999.
The opening as it stood in 2020
Muhammad Mosque or Siniggala Mosque is the mosque built in the 11th century in Old City , Baku , Azerbaijan . The mosque is also known as Siniggala, for the name of its minaret – Siniggala (“damaged tower”). The mosque acquired its second name in 1723, when military squadron of Russian Army, consisting of 15 warships and led by Admiral Matyushkin , approached the city from seaside and demanded its surrender during the Russo-Persian War (1722-1723) . Russian warships began to bomb the city after the refusal to surrender. One of the Russian shells hit the minaret of Muhammad Mosque and damaged it. A stormy wind then blew the Russian ships further out to sea. The population of the city interpreted the wind as a divine scourge sent to the occupants. From that time until the middle of the 19th century, the minaret of the mosque wasn’t reconstructed. It remained a symbol of the persistence and courage of the defendants of the tower. It is the first building in Azerbaijan , which is related to Islam and dated for its architectural ligature.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 901302797.
The opening as it stood in 2025 9 passages from the previous snapshot no longer appear
Former mosque in Baku, Azerbaijan The Muhammad Mosque or Siniggala Mosque is a former mosque , located in the Old City of Baku , Azerbaijan .The mosque was built in the 11th century. It is the first building in Azerbaijan, which is related to Islam and dated for its architectural ligature. There are <ref group=lower-alpha> tags or templates on this page, but the references will not show without a template or template (see the help page ). Бретеницкий, Л. С.; Веймарн, Б. В.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1296805802. This is our newest snapshot; the live article may have moved again since.
Today
Wikipedia's first sentence called it “mosque built in the 11th century in old city”. Today it says “former mosque”. Read the current article and compare.
2015
2020
Oct '23
2025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.
What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2015, and today's defining sentence is their current revision.
Then
mosque built in the 11th century in old city
Now
former 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.