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Case file

Congregation Shearith Israel

Wikipedia's first sentence called it “oldest jewish congregation in the united states”. Today it says “orthodox jewish synagogue located at 2 west 70th street”. The one-line description Wikipedia serves to search engines and AI systems read “Synagogue in Manhattan, New York”. It now reads “Orthodox synagogue in Manhattan, New York”.
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. 1 tap a number or a side note to jump between them
The opening as it read in October 6, 2023

The synagogue's third cemetery (1829–1851) is on West 21st Street near the Avenue of the Americas (Sixth Avenue) The Congregation Shearith Israel ( Hebrew : קהילת שארית ישראל Kehilat She'arit Yisra'el "Congregation Remnant of Israel") – often called The Spanish and Portuguese Synagogue – is the oldest Jewish congregation in the United States .1 It was established in 1654 in New Amsterdam by Jews who arrived from Dutch Brazil . Until 1825, when Jewish immigrants from Germany established a congregation, it was the only Jewish congregation in New York City . The Orthodox synagogue, which follows the Sephardic liturgy, is located on Central Park West at 70th Street , on the Upper West Side of Manhattan .2 The congregation has occupied its current Neoclassical building since 1897.3

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1175316767.
Today
Wikipedia's first sentence called it “oldest jewish congregation in the united states”. Today it says “orthodox jewish synagogue located at 2 west 70th street”. The one-line description Wikipedia serves to search engines and AI systems read “Synagogue in Manhattan, New York”. It now reads “Orthodox synagogue in Manhattan, New York”. Read the current article and compare.
201020152020Oct '232025
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 2010, and today's defining sentence is their current revision.

Then

oldest jewish congregation in the united states

Now

orthodox jewish synagogue located at 2 west 70th 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.

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