{
 "meta": {
  "dataset": "Subscriber history — @class_9_10_notes",
  "channel": "https://tgregister.com/channel/class_9_10_notes",
  "retrieved_at": "2026-09-09T02:02:49.767Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 27,
  "window": {
   "from": "2026-08-08T03:15:10.833Z",
   "to": "2026-09-05T22:19:58.646Z"
  },
  "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": "2026-08-08T03:15:10.833Z",
   "subscribers": 14417,
   "source": 0
  },
  {
   "ts": "2026-08-08T19:22:21.310Z",
   "subscribers": 14406,
   "source": 4
  },
  {
   "ts": "2026-08-09T20:12:26.723Z",
   "subscribers": 14385,
   "source": 4
  },
  {
   "ts": "2026-08-10T19:41:10.703Z",
   "subscribers": 14337,
   "source": 4
  },
  {
   "ts": "2026-08-11T22:32:37.557Z",
   "subscribers": 14302,
   "source": 4
  },
  {
   "ts": "2026-08-12T23:54:42.880Z",
   "subscribers": 14262,
   "source": 4
  },
  {
   "ts": "2026-08-14T08:47:27.425Z",
   "subscribers": 14220,
   "source": 4
  },
  {
   "ts": "2026-08-16T02:17:17.722Z",
   "subscribers": 14202,
   "source": 4
  },
  {
   "ts": "2026-08-17T11:42:39.930Z",
   "subscribers": 14156,
   "source": 4
  },
  {
   "ts": "2026-08-18T09:44:34.070Z",
   "subscribers": 14137,
   "source": 4
  },
  {
   "ts": "2026-08-19T10:35:55.089Z",
   "subscribers": 14116,
   "source": 4
  },
  {
   "ts": "2026-08-19T10:57:21.709Z",
   "subscribers": 14116,
   "source": 1
  },
  {
   "ts": "2026-08-20T10:46:20.546Z",
   "subscribers": 14093,
   "source": 4
  },
  {
   "ts": "2026-08-21T11:09:02.121Z",
   "subscribers": 14082,
   "source": 4
  },
  {
   "ts": "2026-08-22T18:45:52.365Z",
   "subscribers": 14079,
   "source": 4
  },
  {
   "ts": "2026-08-24T07:33:51.924Z",
   "subscribers": 14042,
   "source": 4
  },
  {
   "ts": "2026-08-25T08:33:36.727Z",
   "subscribers": 14026,
   "source": 4
  },
  {
   "ts": "2026-08-26T06:23:23.975Z",
   "subscribers": 14015,
   "source": 4
  },
  {
   "ts": "2026-08-27T05:53:34.057Z",
   "subscribers": 14001,
   "source": 4
  },
  {
   "ts": "2026-08-28T03:43:59.783Z",
   "subscribers": 14000,
   "source": 4
  },
  {
   "ts": "2026-08-29T05:38:28.974Z",
   "subscribers": 13986,
   "source": 4
  },
  {
   "ts": "2026-08-30T07:04:26.114Z",
   "subscribers": 13979,
   "source": 4
  },
  {
   "ts": "2026-08-31T06:32:38.714Z",
   "subscribers": 13968,
   "source": 4
  },
  {
   "ts": "2026-09-01T08:45:10.702Z",
   "subscribers": 13953,
   "source": 4
  },
  {
   "ts": "2026-09-02T11:48:43.357Z",
   "subscribers": 13929,
   "source": 4
  },
  {
   "ts": "2026-09-03T19:16:33.265Z",
   "subscribers": 13918,
   "source": 4
  },
  {
   "ts": "2026-09-05T22:19:58.646Z",
   "subscribers": 13898,
   "source": 4
  }
 ]
}