#cosign
Live, measured metrics for the hashtag #cosign from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #cosign
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 2026-10-29 07:13 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 2026-10-29 07:13 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-10-29 07:13 UTCEverything below is measured over the latest 40 public posts (spanning ~107151 hours).
Posting hours (UTC) — busiest: 13:00
Languages: English (38) · Polish (1) · Swedish (1)
Avg boosts / post: 0.3
Top of the latest posts
SolarWinds wasn't a zero-day. It was a signed, trusted build. Cosign fixes that. Sign, verify, enforce image signatures with keyless and key-based workflows plus CI/CD. https://www.valtersit.com/guides/docker/container-image-signing-with-co
Keyless SLSA provenance with cosign + GitHub OIDC: no long-lived keys, Fulcio issues short-lived certs bound to workflow identity. Step-by-step on Ubuntu runners. https://www.valtersit.com/vault/slsa-provenance-attestation-with-cosign-and-g
Container Image Signing with Cosign: A Practical Guide — hands-on guide for sysadmins. #cosign #sigstore #supply-chain-security https://www.valtersit.com/guides/docker/container-image-signing-with-cosign-a-practical-guide/
What “cosign” means
Wiktionarycosign/ˈkəʊ.saɪn/
- nounThe promotion of one musical artist (usually less successful) by another.
- verbTo sign a document jointly with another person, sometimes as an endorsement.
#cosign across platforms
every network with a public tag surfaceFollow #cosign 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/cosign