Wikipedia's first sentence called it “active”. Today it says “historic open orthodox jewish synagogue at 145 walnut street in chelsea”. The one-line description Wikipedia serves to search engines and AI systems read “United States historic place”. It now reads “Open Orthodox synagogue in Massachusetts”.
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.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 2025
Open Orthodox synagogue in Massachusetts Not to be confused with Congregation Agudath Sholom . Congregation Agudath Shalom , also known as Agudas Sholom the Walnut Street Synagogue or the Walnut Street Shul , is an historic Open Orthodox Jewish synagogue located at 145 Walnut Street in Chelsea , Massachusetts , in the United States. National Register of Historic Places .
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1247058294.
The opening as it stood in 2010
United States historic place Congregation Agudath Shalom , also known as the Walnut Street Synagogue or the Walnut Street Shul , is an historic Jewish synagogue at 145 Walnut Street in Chelsea, Massachusetts . National Register of Historic Places .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 363701399.
The opening as it stood in 2015
United States historic place Congregation Agudath Shalom , also known as Agudas Sholom the Walnut Street Synagogue or the Walnut Street Shul , is an active, historic Orthodox Jewish synagogue at 145 Walnut Street in Chelsea, Massachusetts . National Register of Historic Places .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 656257763.
The opening as it stood in 2020
United States historic place Congregation Agudath Shalom , also known as Agudas Sholom the Walnut Street Synagogue or the Walnut Street Shul , is an active, historic Open Orthodox Jewish synagogue at 145 Walnut Street in Chelsea, Massachusetts . National Register of Historic Places .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 959808041.
Today
Wikipedia's first sentence called it “active”. Today it says “historic open orthodox jewish synagogue at 145 walnut street in chelsea”. The one-line description Wikipedia serves to search engines and AI systems read “United States historic place”. It now reads “Open Orthodox synagogue in Massachusetts”. Read the current article and compare.
2010
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 October 7, and today's defining sentence is their current revision.
Then
active
Now
historic open orthodox jewish synagogue at 145 walnut street in chelsea
Sections that no longer exist
This section existed on October 6, 2023. It is gone today. The current article has no similar heading in its place, and the article is shorter overall. So this is not a heading that got renamed, and it is not a topic that got folded into a bigger section. 1 section of 400 characters or more gone since October 6 2023, with the article 112 characters shorter.
2016
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.