#ProtoArc

Live, measured metrics for the hashtag #ProtoArc 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 #protoarc

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 #protoarc — $110.68/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
12
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 12
0
Avg reactions / post
Mastodon · last 12
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-21 10:07 UTC
0
10-15
0
10-16
1
10-17
0
10-18
0
10-19
0
10-20
0
10-21

1 uses by 1 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 2026-10-21 10:07 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-21 10:07 UTC

Everything below is measured over the latest 12 public posts (spanning ~35699 hours).

Posting hours (UTC) — busiest: 05:00

00:0012:0023:00

Languages: English (9) · French (2) · German (1)

Avg boosts / post: 0.4

Top of the latest posts

  • I really like a good thumb operated #trackball mouse like the #Protoarc EM01 and the old #Logitech one with the green ball that I have used for years. It's still a pain however needing to occasionally pop the ball out and clean the sensors

    Judeau (EatTheRich)@Judeau@mas.to♥ 0↻ 32026-10-17 14:58 UTCView post →
  • How come I haven't heard about this trackball before? https://www.protoarc.com/products/em03-nl-ergonomic-trackball-mouse Anybody with experience with it? #Trackball #ProtoArc

    Sergi@sergi@floss.social♥ 0↻ 02026-08-29 20:32 UTCView post →
  • I recently swapped my Logitech Eego K860 and MZ Ergo trackball out for a ProtoArc EK04 Mini and EM04 Trackball. I *really* like it better than the Logitech. I’d say the only thing that I don’t like as well is the placement of the connection

    Kancept@Kancept@infosec.exchange♥ 0↻ 02026-04-03 00:52 UTCView post →

#protoarc across platforms

every network with a public tag surface

Follow #protoarc 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/protoarc