#Sonisphere
Live, measured metrics for the hashtag #Sonisphere from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #sonisphere
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.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-11-02 17:30 UTC0 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 2026-11-02 17:30 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-11-02 17:30 UTCEverything below is measured over the latest 3 public posts (spanning ~27491 hours).
Posting hours (UTC)
Languages: English (3)
Avg boosts / post: 0.3
Top of the latest posts
#Finland to escape worst of dangerous storm, forecasters say https://yle.fi/a/74-20044051 Let's hope this is the case. The storm of August 2010 was pretty freaky! (I was caught in it at #Sonisphere - https://www.dailymail.co.uk/news/article
Check this out 🥁🤘🤘 https://www.youtube.com/watch?v=h6rxldHHXiQ #ironmaiden #medleyofthebeast Saw Maiden live only once in 2003 in Dallas. #Sonisphere 2010 would have been a second time, if not for the freak hailstorm: https://www.dailyma
Came across some #Mastodon pictures :) from #Sonisphere #Finland in 2009 and #Senckenberg natural history museum in #Frankfurt in 2017
What “sonisphere” means
WikipediaThe Sonisphere Festival was a touring rock music festival which took place across Europe between the months of June and August. The festival was owned by John Jackson and Kilimanjaro Live. It was jointly promoted by K2 and Kilimanjaro Live. It hosted heavy metal bands such as Iron Maiden, Metallica, Mötley Crüe, Slayer, Judas Priest, Megadeth, Avenged Sevenfold and Babymetal.
“Sonisphere Festival” on Wikipedia (CC BY-SA) →#sonisphere across platforms
every network with a public tag surfaceFollow #sonisphere 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/sonisphere