{
 "meta": {
  "dataset": "Subscriber history — @physics100online",
  "channel": "https://tgregister.com/channel/physics100online",
  "retrieved_at": "2026-09-10T13:06:58.604Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T19:38:55.336Z",
   "to": "2026-09-07T11:37:37.670Z"
  },
  "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": "2026-08-07T19:38:55.336Z",
   "subscribers": 28112,
   "source": 0
  },
  {
   "ts": "2026-08-07T19:46:03.165Z",
   "subscribers": 28112,
   "source": 3
  },
  {
   "ts": "2026-08-08T09:11:19.994Z",
   "subscribers": 28252,
   "source": 4
  },
  {
   "ts": "2026-08-09T09:11:47.622Z",
   "subscribers": 28731,
   "source": 4
  },
  {
   "ts": "2026-08-10T05:41:31.414Z",
   "subscribers": 28946,
   "source": 4
  },
  {
   "ts": "2026-08-11T07:01:50.254Z",
   "subscribers": 29461,
   "source": 4
  },
  {
   "ts": "2026-08-12T09:14:11.187Z",
   "subscribers": 29753,
   "source": 4
  },
  {
   "ts": "2026-08-13T07:58:44.083Z",
   "subscribers": 29330,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:56:16.822Z",
   "subscribers": 29785,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:49:08.518Z",
   "subscribers": 30219,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:26:34.658Z",
   "subscribers": 30530,
   "source": 4
  },
  {
   "ts": "2026-08-18T14:09:03.337Z",
   "subscribers": 30626,
   "source": 4
  },
  {
   "ts": "2026-08-19T15:34:39.905Z",
   "subscribers": 30695,
   "source": 4
  },
  {
   "ts": "2026-08-20T13:12:06.351Z",
   "subscribers": 30836,
   "source": 4
  },
  {
   "ts": "2026-08-21T18:58:41.322Z",
   "subscribers": 30744,
   "source": 4
  },
  {
   "ts": "2026-08-23T10:45:27.493Z",
   "subscribers": 30776,
   "source": 4
  },
  {
   "ts": "2026-08-25T00:34:31.805Z",
   "subscribers": 31057,
   "source": 4
  },
  {
   "ts": "2026-08-26T00:33:41.005Z",
   "subscribers": 31156,
   "source": 4
  },
  {
   "ts": "2026-08-26T23:25:41.655Z",
   "subscribers": 31263,
   "source": 4
  },
  {
   "ts": "2026-08-27T22:34:57.198Z",
   "subscribers": 31367,
   "source": 4
  },
  {
   "ts": "2026-08-28T21:13:40.371Z",
   "subscribers": 31397,
   "source": 4
  },
  {
   "ts": "2026-08-29T18:07:23.774Z",
   "subscribers": 31451,
   "source": 4
  },
  {
   "ts": "2026-08-30T20:57:57.857Z",
   "subscribers": 31615,
   "source": 4
  },
  {
   "ts": "2026-08-31T20:13:54.735Z",
   "subscribers": 31643,
   "source": 4
  },
  {
   "ts": "2026-09-01T23:06:13.738Z",
   "subscribers": 31823,
   "source": 4
  },
  {
   "ts": "2026-09-03T01:07:01.920Z",
   "subscribers": 31877,
   "source": 4
  },
  {
   "ts": "2026-09-04T12:42:17.455Z",
   "subscribers": 32072,
   "source": 4
  },
  {
   "ts": "2026-09-07T11:37:37.670Z",
   "subscribers": 32398,
   "source": 4
  }
 ]
}