#SumidaRiver
Live, measured metrics for the hashtag #SumidaRiver from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #sumidariver
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 10:51 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 10:51 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 10:51 UTCEverything below is measured over the latest 19 public posts (spanning ~28311 hours).
Posting hours (UTC) — busiest: 19:00
Languages: English (18)
Avg boosts / post: 8.8
Top of the latest posts
Title: River in the Rain (c.1910s-1920s) Artist: Shoda Koho https://www.japan.go.jp/tomodachi/2015/autumn_2015/sumida_river_renaissance.html #ShinHanga #Art #Taisho #ShodaKoho #Rain #RainyDay #SumidaRiver #Tokyo #Japan
Title: Etai Bridge (1937) Artist: Hasui Kawase https://experiencetokyo.net/eitaibashi-the-eternal-bridge-on-sumida-river-with-a-painful-history/ #HasuiKawase #ShinHanga #Art #Showa #EtaiBashi #SumidaRiver #Japan
Title: Shin-Ohashi (1926) Artist: Hasui Kawase https://livejapan.com/en/in-tokyo/in-pref-tokyo/in-ningyocho_monzen-nakacho_kasai/spot-lj0002100/ #HasuiKawase #ShinHanga #Art #Taisho #Showa #Rain #ShinOhashiBridge #SumidaRiver #Tokyo #Japan
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/sumidariver