#castanet

Live, measured metrics for the hashtag #castanet 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 #castanet

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.

$110.68/ year · 8-character #name
Claim #castanet — $110.68/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
1.2
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-24 01:15 UTC
0
10-18
0
10-19
0
10-20
0
10-21
0
10-22
0
10-23
0
10-24

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

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-10-24 01:15 UTC
#CastanetTolosan
0 uses · 0 accounts / 7d
#castanet_tolosan
0 uses · 0 accounts / 7d
#castaneta
0 uses · 0 accounts / 7d
#Castanets
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-24 01:15 UTC

Everything below is measured over the latest 40 public posts (spanning ~23746 hours).

Posting hours (UTC) — busiest: 22:00

00:0012:0023:00

Languages: English (34) · French (6)

Avg boosts / post: 1.5

Top of the latest posts

  • Aurore Bergé met au défi Victor Castanet de produire des preuves de ses liens avec les lobbies des crèches privées. Défi relevé: un sms de l'ex-ministre à sa "copine" lobbyiste et deux messages sur WhatsApp où elle présente les lobbies comm

    Nils Wilcke@paul_denton♥ 42↻ 542024-10-03 13:37 UTCView post →

  • “Finding human fingerprints on climate change” by Janet Parkins for #Castanet: https://www.castanet.net/news/Inside-Climate/631060/Finding-human-fingerprints-on-climate-change

    Michael E. Mann :verified:@[email protected]♥ 2↻ 32026-09-16 00:14 UTCView post →

  • Via #Castanet - July 31, 2025 #Italy OKs #Vatican plan to turn #Rome field into #solar farm to meet #Vatican City's #electricity needs..and turn it into the world’s first #CarbonNeutral state. #energy #environment #FossilFuels https://www.c

    joe•iuculano :mastodon:@[email protected]♥ 1↻ 02025-07-31 17:37 UTCView post →

What “castanet” means

Wiktionary · Wikipedia

castanet/ˌkæs.tə.ˈnɛt/

  • noun(chiefly in the plural) A single handheld percussion instrument consisting of a pair of concave shells joined on one edge by string.
Full entry on Wiktionary →

Castanets, also known as clackers or palillos, are a percussion instrument (idiophonic), used in Spanish, Calé, Moorish, Ottoman, Greek, Italian, Mexican, Sephardic, Portuguese, Filipino, Brazilian, and Swiss music. In ancient Greece and ancient Rome there was a similar instrument called the crotalum.

“Castanets” on Wikipedia (CC BY-SA) →

#castanet across platforms

every network with a public tag surface

Follow #castanet 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/castanet