{
 "meta": {
  "dataset": "Subscriber history — @class_10_sample_papers",
  "channel": "https://tgregister.com/channel/class_10_sample_papers",
  "retrieved_at": "2026-08-18T16:12:55.134Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T23:01:03.290Z",
   "to": "2026-08-18T08:33:17.686Z"
  },
  "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": "2026-08-06T23:01:03.290Z",
   "subscribers": 16151,
   "source": 3
  },
  {
   "ts": "2026-08-07T04:53:17.032Z",
   "subscribers": 16151,
   "source": 4
  },
  {
   "ts": "2026-08-08T03:28:21.919Z",
   "subscribers": 16135,
   "source": 4
  },
  {
   "ts": "2026-08-09T02:21:07.076Z",
   "subscribers": 16122,
   "source": 4
  },
  {
   "ts": "2026-08-10T05:11:26.650Z",
   "subscribers": 16102,
   "source": 4
  },
  {
   "ts": "2026-08-11T01:42:00.476Z",
   "subscribers": 16087,
   "source": 4
  },
  {
   "ts": "2026-08-11T23:22:05.051Z",
   "subscribers": 16071,
   "source": 4
  },
  {
   "ts": "2026-08-13T01:25:29.501Z",
   "subscribers": 16053,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:08:12.255Z",
   "subscribers": 16048,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:17:14.368Z",
   "subscribers": 16032,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:38:53.438Z",
   "subscribers": 16006,
   "source": 4
  },
  {
   "ts": "2026-08-18T08:33:17.686Z",
   "subscribers": 15987,
   "source": 4
  }
 ]
}