{
 "meta": {
  "dataset": "Subscriber history — @efffsha21",
  "channel": "https://tgregister.com/channel/efffsha21",
  "retrieved_at": "2026-09-07T10:30:35.431Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 17,
  "window": {
   "from": "2026-08-18T10:00:52.862Z",
   "to": "2026-09-04T20:39:36.939Z"
  },
  "columns": {
   "ts": "when this reading was taken, UTC",
   "subscribers": "the count read (or, for source 3, carried over) — see source below",
   "source": {
    "0": "sweep.py — t.me/<name> profile page",
    "1": "promote.py — Bot API getChat",
    "2": "resolve.py — MTProto",
    "3": "spromote.py — t.me/s/<name> post preview (figure carried over from an earlier profile read, not the preview’s own rounded header)",
    "4": "remeasure.py — t.me/<name> profile page, re-read on a schedule"
   }
  },
  "note": "Snapshots are written only when a reading changes: a gap in ts means \"no change observed between readings\", never \"not measured\" and never \"interpolated\". Readings from different sources are separate lineages that do not confirm one another — subtracting across them can attribute a change to a period nothing was actually read in. Full method: https://tgregister.com/methodology#measuring"
 },
 "rows": [
  {
   "ts": "2026-08-18T10:00:52.862Z",
   "subscribers": 74653,
   "source": 3
  },
  {
   "ts": "2026-08-18T23:16:51.383Z",
   "subscribers": 74481,
   "source": 4
  },
  {
   "ts": "2026-08-19T20:51:54.473Z",
   "subscribers": 74358,
   "source": 4
  },
  {
   "ts": "2026-08-20T18:38:48.340Z",
   "subscribers": 74263,
   "source": 4
  },
  {
   "ts": "2026-08-21T18:28:50.722Z",
   "subscribers": 74080,
   "source": 4
  },
  {
   "ts": "2026-08-23T03:51:50.864Z",
   "subscribers": 73888,
   "source": 4
  },
  {
   "ts": "2026-08-24T17:48:31.159Z",
   "subscribers": 73719,
   "source": 4
  },
  {
   "ts": "2026-08-25T18:56:56.917Z",
   "subscribers": 73630,
   "source": 4
  },
  {
   "ts": "2026-08-26T20:54:54.216Z",
   "subscribers": 73527,
   "source": 4
  },
  {
   "ts": "2026-08-27T18:18:17.011Z",
   "subscribers": 73462,
   "source": 4
  },
  {
   "ts": "2026-08-28T20:53:07.420Z",
   "subscribers": 73336,
   "source": 4
  },
  {
   "ts": "2026-08-29T21:43:30.818Z",
   "subscribers": 73220,
   "source": 4
  },
  {
   "ts": "2026-08-30T22:02:45.484Z",
   "subscribers": 73123,
   "source": 4
  },
  {
   "ts": "2026-08-31T21:45:14.171Z",
   "subscribers": 73051,
   "source": 4
  },
  {
   "ts": "2026-09-01T21:55:09.747Z",
   "subscribers": 72926,
   "source": 4
  },
  {
   "ts": "2026-09-03T04:14:56.734Z",
   "subscribers": 72856,
   "source": 4
  },
  {
   "ts": "2026-09-04T20:39:36.939Z",
   "subscribers": 72668,
   "source": 4
  }
 ]
}