{
 "meta": {
  "dataset": "Subscriber history — @rcbookscom",
  "channel": "https://tgregister.com/channel/rcbookscom",
  "retrieved_at": "2026-08-21T13:01:48.811Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 16,
  "window": {
   "from": "2026-08-06T09:48:27.308Z",
   "to": "2026-08-21T08:23:01.309Z"
  },
  "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": "2026-08-06T09:48:27.308Z",
   "subscribers": 52898,
   "source": 3
  },
  {
   "ts": "2026-08-06T17:11:55.637Z",
   "subscribers": 52860,
   "source": 4
  },
  {
   "ts": "2026-08-07T14:23:54.746Z",
   "subscribers": 52791,
   "source": 4
  },
  {
   "ts": "2026-08-08T10:59:11.992Z",
   "subscribers": 52744,
   "source": 4
  },
  {
   "ts": "2026-08-09T11:51:33.628Z",
   "subscribers": 52648,
   "source": 4
  },
  {
   "ts": "2026-08-10T11:40:58.611Z",
   "subscribers": 52590,
   "source": 4
  },
  {
   "ts": "2026-08-11T11:37:53.193Z",
   "subscribers": 52507,
   "source": 4
  },
  {
   "ts": "2026-08-12T09:06:24.764Z",
   "subscribers": 52429,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:57:19.621Z",
   "subscribers": 52348,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:48:24.302Z",
   "subscribers": 52231,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:04:54.830Z",
   "subscribers": 52131,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:43:26.020Z",
   "subscribers": 52062,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:03:51.324Z",
   "subscribers": 51998,
   "source": 4
  },
  {
   "ts": "2026-08-19T10:58:33.734Z",
   "subscribers": 51934,
   "source": 4
  },
  {
   "ts": "2026-08-20T08:22:23.722Z",
   "subscribers": 51844,
   "source": 4
  },
  {
   "ts": "2026-08-21T08:23:01.309Z",
   "subscribers": 51764,
   "source": 4
  }
 ]
}