{
 "meta": {
  "dataset": "Subscriber history — @QSD21",
  "channel": "https://tgregister.com/channel/QSD21",
  "retrieved_at": "2026-09-11T14:25:39.180Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T17:53:22.181Z",
   "to": "2026-09-09T10:18:16.721Z"
  },
  "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": "2026-08-07T17:53:22.181Z",
   "subscribers": 10526,
   "source": 0
  },
  {
   "ts": "2026-08-07T18:01:09.503Z",
   "subscribers": 10526,
   "source": 3
  },
  {
   "ts": "2026-08-08T16:21:04.891Z",
   "subscribers": 10513,
   "source": 4
  },
  {
   "ts": "2026-08-09T15:13:10.243Z",
   "subscribers": 10505,
   "source": 4
  },
  {
   "ts": "2026-08-10T16:52:56.278Z",
   "subscribers": 10489,
   "source": 4
  },
  {
   "ts": "2026-08-11T20:22:22.580Z",
   "subscribers": 10478,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:33:16.043Z",
   "subscribers": 10472,
   "source": 4
  },
  {
   "ts": "2026-08-14T05:57:30.218Z",
   "subscribers": 10464,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:05:18.928Z",
   "subscribers": 10451,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:37:24.098Z",
   "subscribers": 10419,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:35:30.915Z",
   "subscribers": 10399,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:18:06.994Z",
   "subscribers": 10383,
   "source": 4
  },
  {
   "ts": "2026-08-20T11:27:25.049Z",
   "subscribers": 10374,
   "source": 4
  },
  {
   "ts": "2026-08-21T11:48:42.891Z",
   "subscribers": 10366,
   "source": 4
  },
  {
   "ts": "2026-08-22T18:34:16.737Z",
   "subscribers": 10348,
   "source": 4
  },
  {
   "ts": "2026-08-24T13:56:54.395Z",
   "subscribers": 10331,
   "source": 4
  },
  {
   "ts": "2026-08-25T13:28:59.262Z",
   "subscribers": 10316,
   "source": 4
  },
  {
   "ts": "2026-08-26T16:36:21.006Z",
   "subscribers": 10297,
   "source": 4
  },
  {
   "ts": "2026-08-27T14:47:46.864Z",
   "subscribers": 10289,
   "source": 4
  },
  {
   "ts": "2026-08-28T12:43:44.026Z",
   "subscribers": 10276,
   "source": 4
  },
  {
   "ts": "2026-08-29T14:35:12.363Z",
   "subscribers": 10262,
   "source": 4
  },
  {
   "ts": "2026-08-30T15:25:15.922Z",
   "subscribers": 10252,
   "source": 4
  },
  {
   "ts": "2026-08-31T12:36:29.619Z",
   "subscribers": 10247,
   "source": 4
  },
  {
   "ts": "2026-09-01T15:25:50.997Z",
   "subscribers": 10238,
   "source": 4
  },
  {
   "ts": "2026-09-02T16:15:50.048Z",
   "subscribers": 10216,
   "source": 4
  },
  {
   "ts": "2026-09-04T00:18:29.204Z",
   "subscribers": 10200,
   "source": 4
  },
  {
   "ts": "2026-09-06T05:39:02.314Z",
   "subscribers": 10167,
   "source": 4
  },
  {
   "ts": "2026-09-09T10:18:16.721Z",
   "subscribers": 10126,
   "source": 4
  }
 ]
}