#watermark

Live, measured metrics for the hashtag #watermark 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 #watermark

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.

$51.02/ year · 9-character #name
Claim #watermark — $51.02/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
2
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 · mastodon.online (Mastodon public tags API) · fetched 2026-09-27 04:57 UTC
0
09-21
0
09-22
1
09-23
0
09-24
1
09-25
0
09-26
0
09-27

2 uses by 2 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-09-27 04:57 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-27 04:57 UTC

Everything below is measured over the latest 40 public posts (spanning ~1050 hours).

Posting hours (UTC) — busiest: 07:00

00:0012:0023:00

Languages: English (29) · Russian (3) · German (3) · French (2) · Italian (2) · Spanish (1)

Avg boosts / post: 0.6

Top of the latest posts

  • I am not fussed either way that LLM output is watermarked, but I was curious how they were doing it. It seems like it's going to take a lot more compute per token. The different iterations they seemingly went through is interesting and synt

    Rob@[email protected]♥ 1↻ 02026-08-30 06:52 UTCView post →
  • I wrote a #ShellScript to add an image as a #Watermark to other images, and videos. It asks some questions about watermark size and location of the watermark on the image. It implies you already have watermarks created. The script adds wate

    Amanda@[email protected]♥ 1↻ 02026-08-19 21:39 UTCView post →
  • ¿Cómo funciona SynthID, la marca de agua que usan Claude y Gemini? #SynthID #ClaudeAI #Gemini #InteligenciaArtificial #IA #Google #Anthropic #Tecnologia #MarcaDeAgua #Watermark #SEO #Innovacion #felizviernes #25deseptiembre https://donporqu

    Don Porqué@[email protected]♥ 0↻ 02026-09-25 22:03 UTCView post →

What “watermark” means

Wiktionary · Wikipedia

watermark

  • nounA translucent design impressed on the surface of paper and visible when the paper is held to the light.
  • verbTo mark paper with a watermark.
Full entry on Wiktionary →

A watermark is an identifying image or pattern in paper that appears as varying shades of light and dark when viewed by either transmitted light or reflected light. These patterns are created from variations in the thickness or density of the paper. Watermarks have historically been used on postage stamps, currency, and other official documents to discourage counterfeiting. There are two primary methods of producing watermarks in paper: the dandy roll process and the more complex cylinder mould

“Watermark” on Wikipedia (CC BY-SA) →

#watermark across platforms

every network with a public tag surface

Follow #watermark 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/watermark