{
 "meta": {
  "dataset": "Subscriber history — @optchatrb",
  "channel": "https://tgregister.com/channel/optchatrb",
  "retrieved_at": "2026-09-10T06:00:21.819Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T15:45:39.082Z",
   "to": "2026-09-07T00:17:46.348Z"
  },
  "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": "2026-08-07T15:45:39.082Z",
   "subscribers": 15389,
   "source": 0
  },
  {
   "ts": "2026-08-07T21:01:31.054Z",
   "subscribers": 15410,
   "source": 4
  },
  {
   "ts": "2026-08-08T19:50:55.458Z",
   "subscribers": 15590,
   "source": 4
  },
  {
   "ts": "2026-08-09T19:01:17.441Z",
   "subscribers": 15794,
   "source": 4
  },
  {
   "ts": "2026-08-10T18:15:49.285Z",
   "subscribers": 15920,
   "source": 4
  },
  {
   "ts": "2026-08-11T18:17:42.635Z",
   "subscribers": 16001,
   "source": 4
  },
  {
   "ts": "2026-08-12T20:06:34.471Z",
   "subscribers": 16123,
   "source": 4
  },
  {
   "ts": "2026-08-14T03:26:52.681Z",
   "subscribers": 16231,
   "source": 4
  },
  {
   "ts": "2026-08-15T18:11:49.260Z",
   "subscribers": 16446,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:24:02.830Z",
   "subscribers": 16690,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:29:15.843Z",
   "subscribers": 16690,
   "source": 1
  },
  {
   "ts": "2026-08-18T06:42:44.870Z",
   "subscribers": 16760,
   "source": 4
  },
  {
   "ts": "2026-08-19T09:35:22.406Z",
   "subscribers": 16846,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:47:45.203Z",
   "subscribers": 16893,
   "source": 4
  },
  {
   "ts": "2026-08-21T10:05:24.625Z",
   "subscribers": 16898,
   "source": 4
  },
  {
   "ts": "2026-08-22T19:55:06.240Z",
   "subscribers": 17033,
   "source": 4
  },
  {
   "ts": "2026-08-24T14:35:45.429Z",
   "subscribers": 17104,
   "source": 4
  },
  {
   "ts": "2026-08-25T17:23:52.844Z",
   "subscribers": 17173,
   "source": 4
  },
  {
   "ts": "2026-08-26T16:26:35.663Z",
   "subscribers": 17236,
   "source": 4
  },
  {
   "ts": "2026-08-27T19:36:44.160Z",
   "subscribers": 17301,
   "source": 4
  },
  {
   "ts": "2026-08-28T19:56:15.712Z",
   "subscribers": 17353,
   "source": 4
  },
  {
   "ts": "2026-08-29T18:44:06.650Z",
   "subscribers": 17400,
   "source": 4
  },
  {
   "ts": "2026-08-30T18:56:35.284Z",
   "subscribers": 17394,
   "source": 4
  },
  {
   "ts": "2026-08-31T18:55:10.237Z",
   "subscribers": 17415,
   "source": 4
  },
  {
   "ts": "2026-09-01T22:04:40.145Z",
   "subscribers": 17470,
   "source": 4
  },
  {
   "ts": "2026-09-03T01:39:10.885Z",
   "subscribers": 17505,
   "source": 4
  },
  {
   "ts": "2026-09-04T12:38:07.407Z",
   "subscribers": 17569,
   "source": 4
  },
  {
   "ts": "2026-09-07T00:17:46.348Z",
   "subscribers": 17603,
   "source": 4
  }
 ]
}