{
 "meta": {
  "dataset": "Subscriber history — @prace_prague",
  "channel": "https://tgregister.com/channel/prace_prague",
  "retrieved_at": "2026-09-16T11:10:39.303Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 16,
  "window": {
   "from": "2026-08-26T06:30:27.210Z",
   "to": "2026-09-14T14:38:37.145Z"
  },
  "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": "2026-08-26T06:30:27.210Z",
   "subscribers": 11875,
   "source": 0
  },
  {
   "ts": "2026-08-26T06:45:22.535Z",
   "subscribers": 11875,
   "source": 3
  },
  {
   "ts": "2026-08-26T19:03:30.391Z",
   "subscribers": 11873,
   "source": 4
  },
  {
   "ts": "2026-08-27T17:58:03.989Z",
   "subscribers": 11878,
   "source": 4
  },
  {
   "ts": "2026-08-28T17:34:07.866Z",
   "subscribers": 11889,
   "source": 4
  },
  {
   "ts": "2026-08-29T15:35:08.002Z",
   "subscribers": 11897,
   "source": 4
  },
  {
   "ts": "2026-08-30T15:55:32.994Z",
   "subscribers": 11900,
   "source": 4
  },
  {
   "ts": "2026-08-31T13:06:16.388Z",
   "subscribers": 11895,
   "source": 4
  },
  {
   "ts": "2026-09-01T14:04:42.877Z",
   "subscribers": 11894,
   "source": 4
  },
  {
   "ts": "2026-09-02T11:36:52.662Z",
   "subscribers": 11907,
   "source": 4
  },
  {
   "ts": "2026-09-03T15:19:35.349Z",
   "subscribers": 11914,
   "source": 4
  },
  {
   "ts": "2026-09-05T08:15:40.856Z",
   "subscribers": 11925,
   "source": 4
  },
  {
   "ts": "2026-09-08T15:36:26.633Z",
   "subscribers": 11953,
   "source": 4
  },
  {
   "ts": "2026-09-11T07:38:21.198Z",
   "subscribers": 11972,
   "source": 4
  },
  {
   "ts": "2026-09-13T02:58:48.275Z",
   "subscribers": 11974,
   "source": 4
  },
  {
   "ts": "2026-09-14T14:38:37.145Z",
   "subscribers": 11983,
   "source": 4
  }
 ]
}