#ccZero
Live, measured metrics for the hashtag #ccZero from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #cczero
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 2026-07-28 00:47 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 2026-07-28 00:47 UTCNo related tags with measured usage found for #cczero.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 00:47 UTCEverything below is measured over the latest 18 public posts (spanning ~45139 hours).
Posting hours (UTC) — busiest: 06:00
Languages: English (16) · German (1)
Avg boosts / post: 0.8
Top of the latest posts
@liaizon @evan @Gargron @chrismessina @eudaimon @youronlyone Yep, it was him. It was first uploaded, AFAIK, in Wiki Commons by Eukobos (I think it's Eudaimon too), dedicated to the #PublicDomain through #CC0 #CCzero. It was June 2018. No on
Using #CreativeCommons #copyright licenses A great change to #Mastodon code to support free knowledge would be an ability to set a copyright release for attached media. In image captions I'm adding #CC0 to show they are copyright free or al
I made this 17 years ago, and it's still roaming the world wide web. 😁 It's #CC0 #CCzero / #PublicDomain so feel free to whatever, no attribution required. RE: https://bsky.app/profile/did:plc:zvkcqv4flw72vwjb7ngdhzxb/post/3mprpuk3cx22z
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/cczero