#hydrophone
Live, measured metrics for the hashtag #hydrophone from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #hydrophone
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 · mastodon.social (Mastodon public tags API) · fetched 2026-09-26 08:10 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-26 08:10 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-26 08:10 UTCEverything below is measured over the latest 38 public posts (spanning ~79501 hours).
Posting hours (UTC) — busiest: 12:00
Languages: English (27) · French (7) · German (3)
Avg boosts / post: 0.9
Top of the latest posts
Ce matin, je suis allé enregistrer la neige qui fond dans les empreintes des animaux avant qu'elles ne disparaissent. #neige #snow #pyrenees #animals #empreinte #footprints #fieldrecording #montagne #mountain #hydrophone
Ditz pour la 1ère soirée du Festival Les Indisciplinées, c'était mortel 🤘🏻 🔥 #Ditz #CalFrancis #postpunk #Hydrophone #Festival_Les_Indisciplinees #6novembre2025
Here's what air escaping from a melting ice cube in a bowl of water sounds like slowed down 75% :clippy: /////// #fieldrecording #sounddesign #hydrophone
What “hydrophone” means
Wiktionary · Wikipediahydrophone
- nounA transducer that converts underwater sound waves into electrical signals, rather like a microphone
A hydrophone is a microphone designed for underwater use, for recording or listening to underwater sound. Most hydrophones contain a piezoelectric transducer that generates an electric potential when subjected to a pressure change, such as a sound wave.
“Hydrophone” on Wikipedia (CC BY-SA) →#hydrophone across platforms
every network with a public tag surfaceFollow #hydrophone 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/hydrophone