{
 "meta": {
  "dataset": "Subscriber history — @BPSCMaterialss",
  "channel": "https://tgregister.com/channel/BPSCMaterialss",
  "retrieved_at": "2026-09-06T18:13:13.712Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 25,
  "window": {
   "from": "2026-08-07T19:15:10.004Z",
   "to": "2026-09-04T12:37:20.485Z"
  },
  "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": "2026-08-07T19:15:10.004Z",
   "subscribers": 14229,
   "source": 0
  },
  {
   "ts": "2026-08-08T11:01:11.726Z",
   "subscribers": 14242,
   "source": 4
  },
  {
   "ts": "2026-08-09T12:01:51.065Z",
   "subscribers": 14248,
   "source": 4
  },
  {
   "ts": "2026-08-10T10:03:07.785Z",
   "subscribers": 14259,
   "source": 4
  },
  {
   "ts": "2026-08-11T13:02:32.809Z",
   "subscribers": 14275,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:26:24.170Z",
   "subscribers": 14291,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:44:42.430Z",
   "subscribers": 14309,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:34:15.462Z",
   "subscribers": 14329,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:24:02.831Z",
   "subscribers": 14333,
   "source": 4
  },
  {
   "ts": "2026-08-18T17:12:23.718Z",
   "subscribers": 14353,
   "source": 4
  },
  {
   "ts": "2026-08-19T10:13:50.532Z",
   "subscribers": 14353,
   "source": 1
  },
  {
   "ts": "2026-08-19T19:43:27.155Z",
   "subscribers": 14379,
   "source": 4
  },
  {
   "ts": "2026-08-20T19:46:21.069Z",
   "subscribers": 14404,
   "source": 4
  },
  {
   "ts": "2026-08-22T01:28:52.548Z",
   "subscribers": 14409,
   "source": 4
  },
  {
   "ts": "2026-08-23T19:57:43.493Z",
   "subscribers": 14430,
   "source": 4
  },
  {
   "ts": "2026-08-25T02:24:15.011Z",
   "subscribers": 14436,
   "source": 4
  },
  {
   "ts": "2026-08-26T01:58:01.701Z",
   "subscribers": 14443,
   "source": 4
  },
  {
   "ts": "2026-08-26T23:39:09.631Z",
   "subscribers": 14441,
   "source": 4
  },
  {
   "ts": "2026-08-27T22:24:30.884Z",
   "subscribers": 14448,
   "source": 4
  },
  {
   "ts": "2026-08-28T19:33:01.836Z",
   "subscribers": 14451,
   "source": 4
  },
  {
   "ts": "2026-08-30T23:57:20.268Z",
   "subscribers": 14457,
   "source": 4
  },
  {
   "ts": "2026-09-01T01:45:42.669Z",
   "subscribers": 14460,
   "source": 4
  },
  {
   "ts": "2026-09-02T03:17:35.273Z",
   "subscribers": 14465,
   "source": 4
  },
  {
   "ts": "2026-09-03T02:13:36.725Z",
   "subscribers": 14471,
   "source": 4
  },
  {
   "ts": "2026-09-04T12:37:20.485Z",
   "subscribers": 14473,
   "source": 4
  }
 ]
}