{
 "meta": {
  "dataset": "Subscriber history — @CBSE_Class_11_12th_Science_Notes",
  "channel": "https://tgregister.com/channel/CBSE_Class_11_12th_Science_Notes",
  "retrieved_at": "2026-09-07T11:46:47.030Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T05:16:51.779Z",
   "to": "2026-09-07T00:18:37.198Z"
  },
  "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": "2026-08-07T05:16:51.779Z",
   "subscribers": 39133,
   "source": 0
  },
  {
   "ts": "2026-08-08T17:31:01.960Z",
   "subscribers": 39141,
   "source": 4
  },
  {
   "ts": "2026-08-09T20:12:37.782Z",
   "subscribers": 39143,
   "source": 4
  },
  {
   "ts": "2026-08-10T17:35:49.718Z",
   "subscribers": 39127,
   "source": 4
  },
  {
   "ts": "2026-08-11T15:44:32.990Z",
   "subscribers": 39112,
   "source": 4
  },
  {
   "ts": "2026-08-12T14:38:20.370Z",
   "subscribers": 39107,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:21:56.111Z",
   "subscribers": 39107,
   "source": 1
  },
  {
   "ts": "2026-08-13T15:36:07.362Z",
   "subscribers": 39112,
   "source": 4
  },
  {
   "ts": "2026-08-15T00:53:40.910Z",
   "subscribers": 39102,
   "source": 4
  },
  {
   "ts": "2026-08-16T17:44:14.632Z",
   "subscribers": 39095,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:54:59.486Z",
   "subscribers": 39108,
   "source": 4
  },
  {
   "ts": "2026-08-18T20:26:52.011Z",
   "subscribers": 39101,
   "source": 4
  },
  {
   "ts": "2026-08-19T23:28:07.021Z",
   "subscribers": 39112,
   "source": 4
  },
  {
   "ts": "2026-08-21T03:03:01.959Z",
   "subscribers": 39127,
   "source": 4
  },
  {
   "ts": "2026-08-22T15:05:34.310Z",
   "subscribers": 39140,
   "source": 4
  },
  {
   "ts": "2026-08-24T05:38:46.163Z",
   "subscribers": 39145,
   "source": 4
  },
  {
   "ts": "2026-08-25T05:57:46.865Z",
   "subscribers": 39125,
   "source": 4
  },
  {
   "ts": "2026-08-26T04:17:13.114Z",
   "subscribers": 39122,
   "source": 4
  },
  {
   "ts": "2026-08-27T03:08:21.865Z",
   "subscribers": 39129,
   "source": 4
  },
  {
   "ts": "2026-08-28T03:04:45.034Z",
   "subscribers": 39133,
   "source": 4
  },
  {
   "ts": "2026-08-29T03:25:59.020Z",
   "subscribers": 39120,
   "source": 4
  },
  {
   "ts": "2026-08-30T00:34:29.606Z",
   "subscribers": 39100,
   "source": 4
  },
  {
   "ts": "2026-08-31T00:42:59.347Z",
   "subscribers": 39079,
   "source": 4
  },
  {
   "ts": "2026-09-01T00:08:57.801Z",
   "subscribers": 39073,
   "source": 4
  },
  {
   "ts": "2026-09-02T02:19:05.441Z",
   "subscribers": 39020,
   "source": 4
  },
  {
   "ts": "2026-09-03T01:53:57.514Z",
   "subscribers": 39003,
   "source": 4
  },
  {
   "ts": "2026-09-04T10:38:55.552Z",
   "subscribers": 38977,
   "source": 4
  },
  {
   "ts": "2026-09-07T00:18:37.198Z",
   "subscribers": 38929,
   "source": 4
  }
 ]
}