#notations21
Live, measured metrics for the hashtag #notations21 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #notations21
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-08-14 10:22 UTCNo measured public usage for #notations21 in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-08-14 10:22 UTCNo related tags with measured usage found for #notations21.
Live pulse
measured · Mastodon tag timeline · fetched 2026-08-14 10:22 UTCNo recent public posts found for #notations21 on Mastodon. Nothing measured, so nothing shown.
What “notations21” means
Wiktionary · Wikipedianotations
- nounThe act, process, method, or an instance of representing by a system or set of marks, signs, figures, or characters.
Notations is a book that was edited and compiled by American avant-garde composer John Cage (1912–1992) with Alison Knowles and first published in 1969 by Something Else Press. The book is made up of a large collection of graphical scores, facsimiles of holographs, from the Foundation for Contemporary Performance Arts, with text by 269 composers, which are presented in alphabetical order, with each score allotted equal space, and in which the editor has no more authority than the reader in assig
“Notations” on Wikipedia (CC BY-SA) →#notations21 across platforms
every network with a public tag surfaceFollow #notations21 straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/notations21