#BlackHoleSun

Live, measured metrics for the hashtag #BlackHoleSun 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 #blackholesun

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.

$5.00/ year · 12-character #name
Claim #blackholesun — $5.00/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
35
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 35
0.1
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 2026-11-09 06:16 UTC
0
11-03
0
11-04
0
11-05
0
11-06
0
11-07
0
11-08
0
11-09

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 2026-11-09 06:16 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-11-09 06:16 UTC

Everything below is measured over the latest 35 public posts (spanning ~39769 hours).

Posting hours (UTC) — busiest: 14:00

00:0012:0023:00

Languages: English (32) · German (2) · Galician (1)

Avg boosts / post: 0.5

Top of the latest posts

  • The Space Needle seen through Isamu Noguchi's Black Hole Sun sculpture in Volunteer Park on Capitol Hill. 📷 Nikon D70s / Nikkor 50mm f/1.4 / April 2006 On Flickr: https://www.flickr.com/photos/djwudi/134882038/ #photography #nikon #d70s #n

    Michael Hanscom@djwudi@tenforward.social♥ 1↻ 12026-04-28 15:02 UTCView post →
  • @Kristine the black hole is the prettiest. The others (potassium overdose, waterboarding) would take too long. #blackholesun

    𝘁𝗼𝗺@tom@theforkiverse.com♥ 1↻ 02026-02-15 22:00 UTCView post →
  • One thing I really like about the #Gretsch is that I can crank up the tubes and it doesn't get muddy in a bad way. I'm not sure how to describe a "clean muddy" tone, but when Chris Cornell plays here you can get a sense of it: https://youtu

    Scott Williams 🐧@vwbusguy@mastodon.online♥ 1↻ 12024-05-24 15:36 UTCView post →

#blackholesun across platforms

every network with a public tag surface

Follow #blackholesun 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/blackholesun