{
 "meta": {
  "dataset": "Subscriber history — @QuizMasters",
  "channel": "https://tgregister.com/channel/QuizMasters",
  "retrieved_at": "2026-08-20T01:43:21.517Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-06T05:45:19.737Z",
   "to": "2026-08-19T12:28:06.897Z"
  },
  "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": "2026-08-06T05:45:19.737Z",
   "subscribers": 19573,
   "source": 3
  },
  {
   "ts": "2026-08-07T04:15:42.474Z",
   "subscribers": 19566,
   "source": 4
  },
  {
   "ts": "2026-08-08T03:21:39.008Z",
   "subscribers": 19557,
   "source": 4
  },
  {
   "ts": "2026-08-09T02:11:31.733Z",
   "subscribers": 19549,
   "source": 4
  },
  {
   "ts": "2026-08-10T04:01:00.902Z",
   "subscribers": 19543,
   "source": 4
  },
  {
   "ts": "2026-08-11T06:41:25.517Z",
   "subscribers": 19531,
   "source": 4
  },
  {
   "ts": "2026-08-12T06:22:18.945Z",
   "subscribers": 19520,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:48:09.311Z",
   "subscribers": 19515,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:27:59.526Z",
   "subscribers": 19505,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:15:02.114Z",
   "subscribers": 19498,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:09:06.305Z",
   "subscribers": 19479,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:46:18.866Z",
   "subscribers": 19475,
   "source": 4
  },
  {
   "ts": "2026-08-19T12:28:06.897Z",
   "subscribers": 19466,
   "source": 4
  }
 ]
}