{
 "meta": {
  "dataset": "Subscriber history — @NDC_Classes",
  "channel": "https://tgregister.com/channel/NDC_Classes",
  "retrieved_at": "2026-09-10T06:52:58.619Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 23,
  "window": {
   "from": "2026-08-10T10:30:50.599Z",
   "to": "2026-09-08T12:40:42.385Z"
  },
  "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": "2026-08-10T10:30:50.599Z",
   "subscribers": 45743,
   "source": 3
  },
  {
   "ts": "2026-08-10T17:51:12.661Z",
   "subscribers": 45729,
   "source": 4
  },
  {
   "ts": "2026-08-11T21:02:33.760Z",
   "subscribers": 45707,
   "source": 4
  },
  {
   "ts": "2026-08-12T23:56:06.473Z",
   "subscribers": 45695,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:52:11.790Z",
   "subscribers": 45673,
   "source": 4
  },
  {
   "ts": "2026-08-17T11:13:02.648Z",
   "subscribers": 45637,
   "source": 4
  },
  {
   "ts": "2026-08-18T09:33:30.514Z",
   "subscribers": 45634,
   "source": 4
  },
  {
   "ts": "2026-08-19T06:27:53.151Z",
   "subscribers": 45627,
   "source": 4
  },
  {
   "ts": "2026-08-20T06:36:08.398Z",
   "subscribers": 45630,
   "source": 4
  },
  {
   "ts": "2026-08-21T08:13:16.723Z",
   "subscribers": 45626,
   "source": 4
  },
  {
   "ts": "2026-08-22T18:14:04.309Z",
   "subscribers": 45614,
   "source": 4
  },
  {
   "ts": "2026-08-24T09:28:25.946Z",
   "subscribers": 45581,
   "source": 4
  },
  {
   "ts": "2026-08-25T11:42:56.939Z",
   "subscribers": 45558,
   "source": 4
  },
  {
   "ts": "2026-08-26T13:22:30.475Z",
   "subscribers": 45523,
   "source": 4
  },
  {
   "ts": "2026-08-27T13:46:26.743Z",
   "subscribers": 45524,
   "source": 4
  },
  {
   "ts": "2026-08-28T13:37:21.178Z",
   "subscribers": 45507,
   "source": 4
  },
  {
   "ts": "2026-08-29T17:12:58.656Z",
   "subscribers": 45496,
   "source": 4
  },
  {
   "ts": "2026-08-30T20:08:12.130Z",
   "subscribers": 45483,
   "source": 4
  },
  {
   "ts": "2026-08-31T22:16:59.769Z",
   "subscribers": 45468,
   "source": 4
  },
  {
   "ts": "2026-09-01T23:33:50.822Z",
   "subscribers": 45452,
   "source": 4
  },
  {
   "ts": "2026-09-03T09:25:52.294Z",
   "subscribers": 45435,
   "source": 4
  },
  {
   "ts": "2026-09-05T06:57:38.764Z",
   "subscribers": 45411,
   "source": 4
  },
  {
   "ts": "2026-09-08T12:40:42.385Z",
   "subscribers": 45340,
   "source": 4
  }
 ]
}