{
 "meta": {
  "dataset": "Subscriber history — @classmus",
  "channel": "https://tgregister.com/channel/classmus",
  "retrieved_at": "2026-09-10T01:12:26.400Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 31,
  "window": {
   "from": "2026-08-06T01:09:24.120Z",
   "to": "2026-09-08T06:56:09.000Z"
  },
  "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": "2026-08-06T01:09:24.120Z",
   "subscribers": 16352,
   "source": 0
  },
  {
   "ts": "2026-08-06T11:52:18.561Z",
   "subscribers": 16351,
   "source": 4
  },
  {
   "ts": "2026-08-07T09:30:29.177Z",
   "subscribers": 16350,
   "source": 4
  },
  {
   "ts": "2026-08-08T10:03:34.207Z",
   "subscribers": 16348,
   "source": 4
  },
  {
   "ts": "2026-08-09T08:14:11.298Z",
   "subscribers": 16351,
   "source": 4
  },
  {
   "ts": "2026-08-10T05:26:15.849Z",
   "subscribers": 16354,
   "source": 4
  },
  {
   "ts": "2026-08-11T08:07:47.106Z",
   "subscribers": 16351,
   "source": 4
  },
  {
   "ts": "2026-08-12T10:07:55.422Z",
   "subscribers": 16347,
   "source": 4
  },
  {
   "ts": "2026-08-13T13:38:14.592Z",
   "subscribers": 16349,
   "source": 4
  },
  {
   "ts": "2026-08-14T21:23:25.180Z",
   "subscribers": 16339,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:35:02.812Z",
   "subscribers": 16338,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:05:21.149Z",
   "subscribers": 16335,
   "source": 4
  },
  {
   "ts": "2026-08-18T09:32:40.282Z",
   "subscribers": 16335,
   "source": 1
  },
  {
   "ts": "2026-08-18T17:13:41.663Z",
   "subscribers": 16336,
   "source": 4
  },
  {
   "ts": "2026-08-19T14:13:25.006Z",
   "subscribers": 16338,
   "source": 4
  },
  {
   "ts": "2026-08-20T15:26:21.350Z",
   "subscribers": 16339,
   "source": 4
  },
  {
   "ts": "2026-08-21T13:26:37.968Z",
   "subscribers": 16336,
   "source": 4
  },
  {
   "ts": "2026-08-22T23:44:27.626Z",
   "subscribers": 16338,
   "source": 4
  },
  {
   "ts": "2026-08-24T13:04:37.143Z",
   "subscribers": 16336,
   "source": 4
  },
  {
   "ts": "2026-08-25T09:34:17.059Z",
   "subscribers": 16334,
   "source": 4
  },
  {
   "ts": "2026-08-26T09:13:00.970Z",
   "subscribers": 16340,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:33:00.306Z",
   "subscribers": 16345,
   "source": 4
  },
  {
   "ts": "2026-08-28T05:54:38.190Z",
   "subscribers": 16344,
   "source": 4
  },
  {
   "ts": "2026-08-29T06:04:34.759Z",
   "subscribers": 16340,
   "source": 4
  },
  {
   "ts": "2026-08-30T05:04:48.853Z",
   "subscribers": 16344,
   "source": 4
  },
  {
   "ts": "2026-08-31T02:48:12.688Z",
   "subscribers": 16341,
   "source": 4
  },
  {
   "ts": "2026-09-01T03:18:02.094Z",
   "subscribers": 16334,
   "source": 4
  },
  {
   "ts": "2026-09-02T04:15:10.084Z",
   "subscribers": 16331,
   "source": 4
  },
  {
   "ts": "2026-09-03T10:18:36.801Z",
   "subscribers": 16337,
   "source": 4
  },
  {
   "ts": "2026-09-05T00:57:08.646Z",
   "subscribers": 16321,
   "source": 4
  },
  {
   "ts": "2026-09-08T06:56:09.000Z",
   "subscribers": 16319,
   "source": 4
  }
 ]
}