{
 "meta": {
  "dataset": "Subscriber history — @gcl_cb",
  "channel": "https://tgregister.com/channel/gcl_cb",
  "retrieved_at": "2026-08-20T22:10:24.393Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-06T10:05:55.435Z",
   "to": "2026-08-20T20:27:01.304Z"
  },
  "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": "2026-08-06T10:05:55.435Z",
   "subscribers": 12798,
   "source": 3
  },
  {
   "ts": "2026-08-06T14:42:21.861Z",
   "subscribers": 12798,
   "source": 4
  },
  {
   "ts": "2026-08-07T13:42:15.005Z",
   "subscribers": 12790,
   "source": 4
  },
  {
   "ts": "2026-08-08T13:53:33.788Z",
   "subscribers": 12787,
   "source": 4
  },
  {
   "ts": "2026-08-10T19:21:59.681Z",
   "subscribers": 12790,
   "source": 4
  },
  {
   "ts": "2026-08-11T15:47:33.922Z",
   "subscribers": 12789,
   "source": 4
  },
  {
   "ts": "2026-08-12T16:33:41.538Z",
   "subscribers": 12792,
   "source": 4
  },
  {
   "ts": "2026-08-13T18:26:18.149Z",
   "subscribers": 12831,
   "source": 4
  },
  {
   "ts": "2026-08-15T04:08:24.776Z",
   "subscribers": 12920,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:16:22.432Z",
   "subscribers": 12966,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:06:48.023Z",
   "subscribers": 13005,
   "source": 4
  },
  {
   "ts": "2026-08-18T18:45:20.809Z",
   "subscribers": 13099,
   "source": 4
  },
  {
   "ts": "2026-08-19T21:14:39.397Z",
   "subscribers": 13204,
   "source": 4
  },
  {
   "ts": "2026-08-20T20:27:01.304Z",
   "subscribers": 13271,
   "source": 4
  }
 ]
}