#proof

Live, measured metrics for the hashtag #proof 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 #proof

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.

$1,129.43/ year · 5-character #name
Claim #proof — $1,129.43/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
3
Uses / 7 days
Mastodon
2
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.1
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-12 17:06 UTC
0
09-06
0
09-07
1
09-08
0
09-09
2
09-10
0
09-11
0
09-12

3 uses by 2 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 2026-09-12 17:06 UTC
#proofs
4 uses · 3 accounts / 7d
#proofread
4 uses · 4 accounts / 7d
#proofofwork
1 uses · 1 accounts / 7d
#proofreading
2 uses · 2 accounts / 7d
#prooftahr
0 uses · 0 accounts / 7d
#ProofAssistant
0 uses · 0 accounts / 7d
#proofpoint
2 uses · 2 accounts / 7d
#proofofstake
1 uses · 1 accounts / 7d
#proofofconcept
1 uses · 1 accounts / 7d
#proofofcapture
1 uses · 1 accounts / 7d
#proofsandprompts
0 uses · 0 accounts / 7d
#proofofconceptexploits
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-12 17:06 UTC

Everything below is measured over the latest 40 public posts (spanning ~1583 hours).

Posting hours (UTC) — busiest: 12:00

00:0012:0023:00

Languages: English (38) · German (1)

Avg boosts / post: 0.7

Top of the latest posts

  • Investors want ‘real proof’ AI spending is paying off, new report suggests A new report from Fidelity suggests financial advisors are increasingly looking for evidence that AI investments are translating into strong financial results. #Mone

    Global News National@[email protected]♥ 1↻ 02026-08-06 20:14 UTCView post →

  • What evidence says about 2020 election interference https://youtu.be/QzS4n1PDGtU - PBS Washington Week Months ahead of the midterm elections, President Donald Trump delivered a primetime address last Thursday and claimed that the U.S. elect

    Jefe Winski@[email protected]♥ 1↻ 22026-07-24 04:55 UTCView post →

  • Mathematicians want proof OpenAI didn't use their work https://www.theverge.com/ai-artificial-intelligence/993263/where-does-openai-get-mathematics-training-data Comments: https://news.ycombinator.com/item?id=49641792 #HackerNews #OpenAI #M

    Hacker News@[email protected]♥ 0↻ 02026-09-10 11:33 UTCView post →

What “proof” means

Wiktionary

proof/pɹʉːf/

  • nounAn effort, process, or operation designed to establish or discover a fact or truth; an act of testing; a test; a trial.
  • verbTo proofread.
Full entry on Wiktionary →

#proof across platforms

every network with a public tag surface

Follow #proof 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/proof