#sentinels

Live, measured metrics for the hashtag #sentinels from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #sentinels

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.

$51.02/ year · 9-character #name
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0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
35
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 35
0
Avg reactions / post
Mastodon · last 35
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-28 10:32 UTC
0
09-22
0
09-23
0
09-24
0
09-25
0
09-26
0
09-27
0
09-28

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-28 10:32 UTC
#prairieSentinels
0 uses · 0 accounts / 7d
#sentinelsatellites
0 uses · 0 accounts / 7d
#sentinelsofmultiverse
0 uses · 0 accounts / 7d
#sentinelsrpg
0 uses · 0 accounts / 7d
#sentinelsound
0 uses · 0 accounts / 7d
#sentinelsat
0 uses · 0 accounts / 7d
#sentinelsneak
0 uses · 0 accounts / 7d
#sentinelscomics
0 uses · 0 accounts / 7d
#wildlife_sentinels
0 uses · 0 accounts / 7d
#sentinelsedition
0 uses · 0 accounts / 7d
#sentinelsofdoomandhorror
0 uses · 0 accounts / 7d
#13SentinelsAegisRim
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-28 10:32 UTC

Everything below is measured over the latest 35 public posts (spanning ~69061 hours).

Posting hours (UTC) — busiest: 17:00

00:0012:0023:00

Languages: English (23) · Portuguese (5) · French (3) · Spanish (1)

Avg boosts / post: 0.8

Top of the latest posts

  • "Diseases today reveal our close ties to animals. Viruses leap from bats to camels to humans. Cats catch the flu, and tourists pass tuberculosis to elephants. In recent years, however, something has changed. Exploitation of the environment

    BellingenNSW@[email protected]♥ 1↻ 02026-08-05 00:39 UTCView post →

  • C'est la Saint-Glinglin... Ce jour est probablement aussi important que l'avènement de ChatGPT/GPT-3.5 ; mais il passera inapperçu car j'ai trop peu d'audience. 🇫🇷🤖🛡️ 💣 ☢️ #Thales #HexaForce #IA #IntelligenceArtificielle #Skynet #Senti

    AlcorNews@[email protected]♥ 0↻ 12026-09-17 20:54 UTCView post →

  • Honey bees can serve as sentinels for environmental health https://phys.org/news/2026-08-honey-bees-sentinels-environmental-health.html #environment #health #insects #bees #sentinels

    Dragofix@[email protected]♥ 0↻ 02026-09-09 02:04 UTCView post →

What “sentinels” means

Wiktionary

sentinels

  • nounA sentry, watch, or guard.
Full entry on Wiktionary →

#sentinels across platforms

every network with a public tag surface

Follow #sentinels 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/sentinels