{
 "meta": {
  "dataset": "Subscriber history — @ncertnotebooks",
  "channel": "https://tgregister.com/channel/ncertnotebooks",
  "retrieved_at": "2026-08-21T11:37:03.480Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 15,
  "window": {
   "from": "2026-08-06T13:51:52.626Z",
   "to": "2026-08-21T11:18:43.732Z"
  },
  "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": "2026-08-06T13:51:52.626Z",
   "subscribers": 21806,
   "source": 3
  },
  {
   "ts": "2026-08-06T22:24:10.163Z",
   "subscribers": 21802,
   "source": 4
  },
  {
   "ts": "2026-08-07T20:03:54.997Z",
   "subscribers": 21797,
   "source": 4
  },
  {
   "ts": "2026-08-08T18:01:13.394Z",
   "subscribers": 21775,
   "source": 4
  },
  {
   "ts": "2026-08-09T16:21:24.742Z",
   "subscribers": 21764,
   "source": 4
  },
  {
   "ts": "2026-08-10T17:47:40.322Z",
   "subscribers": 21744,
   "source": 4
  },
  {
   "ts": "2026-08-11T21:22:54.249Z",
   "subscribers": 21731,
   "source": 4
  },
  {
   "ts": "2026-08-12T23:57:43.397Z",
   "subscribers": 21724,
   "source": 4
  },
  {
   "ts": "2026-08-14T06:05:16.525Z",
   "subscribers": 21710,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:19:08.572Z",
   "subscribers": 21693,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:04:31.642Z",
   "subscribers": 21663,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:42:23.570Z",
   "subscribers": 21645,
   "source": 4
  },
  {
   "ts": "2026-08-19T12:44:47.250Z",
   "subscribers": 21635,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:33:31.308Z",
   "subscribers": 21626,
   "source": 4
  },
  {
   "ts": "2026-08-21T11:18:43.732Z",
   "subscribers": 21621,
   "source": 4
  }
 ]
}