#500series

Live, measured metrics for the hashtag #500series 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 #500series

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
Claim #500series — $51.02/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
7
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 7
0.4
Avg reactions / post
Mastodon · last 7
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-04 01:47 UTC
0
09-28
0
09-29
0
09-30
0
10-01
0
10-02
0
10-03
0
10-04

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 2026-10-04 01:47 UTC
#rtu500series
0 uses · 0 accounts / 7d
#500SeriesAPIClone
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-04 01:47 UTC

Everything below is measured over the latest 7 public posts (spanning ~46415 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: English (7)

Avg boosts / post: 0.3

Top of the latest posts

  • I want to go totally overkill on a #mic set up for #DJing IRL at clubs and #InternetRadio. I was looking/listening to reviews of the #Neumann BCM 705 #broadcast #microphone. Was thinking about going a #500series route. preamp, EQ, compresso

    Prince Eryck Gu⸸⸸eЯaL@[email protected]♥ 2↻ 02026-03-04 04:32 UTCView post →

  • Some night time #mastering . . #studiolife #recording #producerlife #audioengineering #gearporn #audiolife #recordingstudio #producergram #soundengineering #studio #producer #studiosetup #musicproducerlife #mixing #mastering #500series #tra

    High Peak Recordings@[email protected]♥ 1↻ 12022-11-09 07:35 UTCView post →

  • Anyone got recommendations for a #500series #micpre for #InternetRadio #broadcast #spokenword type stuff? Also looking for a wireless set for people giving presentations at shows before bands go on. The wearable kind. Think: one Ted Talk. l

    Prince Eryck Gu⸸⸸eЯaL@[email protected]♥ 0↻ 02026-03-08 19:27 UTCView post →

What “500series” means

Wiktionary

series

  • nounA number of things that follow on one after the other or are connected one after the other.
  • adjectiveConnected one after the other in a circuit.
Full entry on Wiktionary →

#500series across platforms

every network with a public tag surface

Follow #500series 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/500series