#Castrum

Live, measured metrics for the hashtag #Castrum 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 #castrum

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.

$240.06/ year · 7-character #name
Claim #castrum — $240.06/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
14
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 14
0.7
Avg reactions / post
Mastodon · last 14
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-29 01:29 UTC
0
09-23
0
09-24
0
09-25
0
09-26
0
09-27
0
09-28
0
09-29

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 2026-09-29 01:29 UTC
#castrummorici
0 uses · 0 accounts / 7d
#castrumcaetani
0 uses · 0 accounts / 7d
#castrumturglowe
0 uses · 0 accounts / 7d
#CastRumor
0 uses · 0 accounts / 7d
#CastrumOS
0 uses · 0 accounts / 7d
#CastrumPeregrini
0 uses · 0 accounts / 7d
#castrummaris
0 uses · 0 accounts / 7d
#castrumfavara
0 uses · 0 accounts / 7d
#castrumBizantino
0 uses · 0 accounts / 7d
#castrum_bizantino
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-29 01:29 UTC

Everything below is measured over the latest 14 public posts (spanning ~57648 hours).

Posting hours (UTC) — busiest: 07:00

00:0012:0023:00

Languages: German (3) · English (2) · Italian (1) · Catalan (1) · Dutch (1) · French (1)

Avg boosts / post: 0.8

Top of the latest posts

  • 1,700-year-old Roman fort discovered in Germany was built to keep out barbarians https://www.livescience.com/archaeology/romans/1700-year-old-roman-fort-discovered-in-germany-was-built-to-keep-out-barbarians #archaeology #germany #roman #fo

    Matt Willemsen@mattotcha♥ 3↻ 42024-04-06 11:16 UTCView post →

  • Nochmal Saalburg: Die weiten Flächen hinter dem Praetorium (Stabsgebäude) mit Blick auf die Porta Decumana (das rückwärtige Tor) muss man sich bebaut vorstellen (u. a. mit Mannschaftsbaracken) - der Platz wurde damals nicht verschenkt. 📷 b

    N. Curtius Flamma@n_curtius_flamma♥ 2↻ 02026-07-07 17:11 UTCView post →

  • RE: https://social.anoxinon.de/@ninawillburger/116408637694761685 Fibel in Form einer Eule, vom „vicus“ (zivile Siedlung) vor der Saalburg: Ich find’s immer wieder faszinierend, dass es in der Region, in der ich lebe, schon römisches Leben

    N. Curtius Flamma@n_curtius_flamma♥ 1↻ 02026-08-22 11:53 UTCView post →

What “castrum” means

Wikipedia

Castra (pl.) is a Latin term used during the Roman Republic and Roman Empire for a military 'camp', and castrum (sing.) for a 'fort'.

“Castra” on Wikipedia (CC BY-SA) →

#castrum across platforms

every network with a public tag surface

Follow #castrum 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/castrum