{
 "meta": {
  "dataset": "Subscriber history — @CBSE_Class_9_10_11_12_CUET_Notes",
  "channel": "https://tgregister.com/channel/CBSE_Class_9_10_11_12_CUET_Notes",
  "retrieved_at": "2026-09-11T11:35:12.344Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-07T00:36:11.519Z",
   "to": "2026-09-09T00:17:48.267Z"
  },
  "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": "2026-08-07T00:36:11.519Z",
   "subscribers": 25660,
   "source": 0
  },
  {
   "ts": "2026-08-07T00:45:20.492Z",
   "subscribers": 25660,
   "source": 3
  },
  {
   "ts": "2026-08-07T16:15:01.665Z",
   "subscribers": 25644,
   "source": 4
  },
  {
   "ts": "2026-08-08T19:22:12.464Z",
   "subscribers": 25631,
   "source": 4
  },
  {
   "ts": "2026-08-09T20:12:37.782Z",
   "subscribers": 25617,
   "source": 4
  },
  {
   "ts": "2026-08-10T21:07:43.030Z",
   "subscribers": 25599,
   "source": 4
  },
  {
   "ts": "2026-08-11T20:12:32.458Z",
   "subscribers": 25576,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:24:36.444Z",
   "subscribers": 25559,
   "source": 4
  },
  {
   "ts": "2026-08-14T00:53:40.760Z",
   "subscribers": 25542,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:22:07.280Z",
   "subscribers": 25517,
   "source": 4
  },
  {
   "ts": "2026-08-16T22:05:47.905Z",
   "subscribers": 25493,
   "source": 4
  },
  {
   "ts": "2026-08-17T22:13:08.802Z",
   "subscribers": 25471,
   "source": 4
  },
  {
   "ts": "2026-08-18T18:42:32.451Z",
   "subscribers": 25463,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:53:42.938Z",
   "subscribers": 25454,
   "source": 4
  },
  {
   "ts": "2026-08-20T19:52:47.210Z",
   "subscribers": 25458,
   "source": 4
  },
  {
   "ts": "2026-08-22T01:16:30.289Z",
   "subscribers": 25447,
   "source": 4
  },
  {
   "ts": "2026-08-23T16:06:13.539Z",
   "subscribers": 25440,
   "source": 4
  },
  {
   "ts": "2026-08-25T01:36:10.728Z",
   "subscribers": 25400,
   "source": 4
  },
  {
   "ts": "2026-08-25T23:07:57.682Z",
   "subscribers": 25395,
   "source": 4
  },
  {
   "ts": "2026-08-27T00:38:16.298Z",
   "subscribers": 25386,
   "source": 4
  },
  {
   "ts": "2026-08-27T21:54:04.059Z",
   "subscribers": 25373,
   "source": 4
  },
  {
   "ts": "2026-08-28T22:57:12.749Z",
   "subscribers": 25356,
   "source": 4
  },
  {
   "ts": "2026-08-29T23:23:09.610Z",
   "subscribers": 25350,
   "source": 4
  },
  {
   "ts": "2026-08-31T02:35:35.088Z",
   "subscribers": 25326,
   "source": 4
  },
  {
   "ts": "2026-09-01T06:08:48.390Z",
   "subscribers": 25298,
   "source": 4
  },
  {
   "ts": "2026-09-02T05:27:33.232Z",
   "subscribers": 25279,
   "source": 4
  },
  {
   "ts": "2026-09-03T15:14:50.680Z",
   "subscribers": 25259,
   "source": 4
  },
  {
   "ts": "2026-09-05T18:38:56.105Z",
   "subscribers": 25246,
   "source": 4
  },
  {
   "ts": "2026-09-09T00:17:48.267Z",
   "subscribers": 25199,
   "source": 4
  }
 ]
}