#isni
Live, measured metrics for the hashtag #isni from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #isni
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 · mas.to (Mastodon public tags API) · fetched 2026-09-28 11:24 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-09-28 11:24 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-09-28 11:24 UTCEverything below is measured over the latest 9 public posts (spanning ~32516 hours).
Posting hours (UTC)
Languages: English (8) · German (1)
Avg boosts / post: 0.2
Top of the latest posts
After hours of compiling my sample published works, I finally submitted my ISNI ID application via IPOPHL. Hopefully they find me worthy of a sponsored registration! I've wanted one since 2018! #IPOPHL #ISNI
Miltä ISNI-toiminta näyttäytyy Suomessa vuonna 2035? 💡©️ ISNI Suomessa 2035 -visiossa hahmotellaan kehityspolkua ISNI-toiminnalle ja esitetään toimenpiteitä, joilla tunnisteen juurtumista osaksi kansallista metadatainfrastruktuuria voidaan
#TIL: meine #ISNI lautet 0000 0000 5152 5086. :) https://isni.oclc.org/cbs/DB=1.2//CMD?ACT=SRCH&IKT=8006&TRM=ISN%3A0000000051525086 via https://isni-service.de #autorenidentifikaton #wissenschaftlichespublizieren #werbinichundwennjawieviele
What “isni” means
WikipediaThe International Standard Name Identifier (ISNI) is an identifier system for uniquely identifying the public identities of contributors to media content such as books, television programmes, and newspaper articles. Such an identifier consists of 16 digits. It can optionally be displayed as divided into four blocks.
“International Standard Name Identifier” on Wikipedia (CC BY-SA) →#isni across platforms
every network with a public tag surfaceFollow #isni 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/isni