{
 "meta": {
  "dataset": "Subscriber history — @class_11_physics_notes",
  "channel": "https://tgregister.com/channel/class_11_physics_notes",
  "retrieved_at": "2026-09-10T10:48:32.329Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 27,
  "window": {
   "from": "2026-08-06T23:01:02.504Z",
   "to": "2026-09-09T05:01:34.373Z"
  },
  "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": "2026-08-06T23:01:02.504Z",
   "subscribers": 14477,
   "source": 3
  },
  {
   "ts": "2026-08-07T04:33:34.979Z",
   "subscribers": 14477,
   "source": 4
  },
  {
   "ts": "2026-08-08T04:31:18.601Z",
   "subscribers": 14468,
   "source": 4
  },
  {
   "ts": "2026-08-09T07:11:23.531Z",
   "subscribers": 14452,
   "source": 4
  },
  {
   "ts": "2026-08-10T06:17:24.344Z",
   "subscribers": 14442,
   "source": 4
  },
  {
   "ts": "2026-08-11T07:57:43.153Z",
   "subscribers": 14425,
   "source": 4
  },
  {
   "ts": "2026-08-12T11:14:05.066Z",
   "subscribers": 14418,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:15:40.004Z",
   "subscribers": 14423,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:35:04.342Z",
   "subscribers": 14411,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:23:11.033Z",
   "subscribers": 14394,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:54:05.898Z",
   "subscribers": 14385,
   "source": 4
  },
  {
   "ts": "2026-08-18T23:15:14.318Z",
   "subscribers": 14379,
   "source": 4
  },
  {
   "ts": "2026-08-19T20:24:21.811Z",
   "subscribers": 14376,
   "source": 4
  },
  {
   "ts": "2026-08-20T21:04:05.316Z",
   "subscribers": 14369,
   "source": 4
  },
  {
   "ts": "2026-08-22T07:48:08.338Z",
   "subscribers": 14353,
   "source": 4
  },
  {
   "ts": "2026-08-24T00:36:30.648Z",
   "subscribers": 14326,
   "source": 4
  },
  {
   "ts": "2026-08-25T03:44:40.109Z",
   "subscribers": 14314,
   "source": 4
  },
  {
   "ts": "2026-08-26T04:42:05.853Z",
   "subscribers": 14310,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:52:47.039Z",
   "subscribers": 14303,
   "source": 4
  },
  {
   "ts": "2026-08-28T05:53:52.102Z",
   "subscribers": 14305,
   "source": 4
  },
  {
   "ts": "2026-08-29T03:25:18.431Z",
   "subscribers": 14290,
   "source": 4
  },
  {
   "ts": "2026-08-30T06:24:14.847Z",
   "subscribers": 14280,
   "source": 4
  },
  {
   "ts": "2026-08-31T04:55:18.194Z",
   "subscribers": 14270,
   "source": 4
  },
  {
   "ts": "2026-09-01T04:18:38.306Z",
   "subscribers": 14267,
   "source": 4
  },
  {
   "ts": "2026-09-03T16:15:59.103Z",
   "subscribers": 14257,
   "source": 4
  },
  {
   "ts": "2026-09-05T20:18:48.252Z",
   "subscribers": 14236,
   "source": 4
  },
  {
   "ts": "2026-09-09T05:01:34.373Z",
   "subscribers": 14213,
   "source": 4
  }
 ]
}