{
 "meta": {
  "dataset": "Subscriber history — @HPStudies01",
  "channel": "https://tgregister.com/channel/HPStudies01",
  "retrieved_at": "2026-09-10T03:22:04.791Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 18,
  "window": {
   "from": "2026-08-18T05:31:15.227Z",
   "to": "2026-09-07T09:56:07.738Z"
  },
  "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": "2026-08-18T05:31:15.227Z",
   "subscribers": 12260,
   "source": 3
  },
  {
   "ts": "2026-08-19T04:26:57.760Z",
   "subscribers": 12276,
   "source": 4
  },
  {
   "ts": "2026-08-20T04:05:01.034Z",
   "subscribers": 12297,
   "source": 4
  },
  {
   "ts": "2026-08-21T02:04:45.244Z",
   "subscribers": 12314,
   "source": 4
  },
  {
   "ts": "2026-08-22T12:25:14.679Z",
   "subscribers": 12325,
   "source": 4
  },
  {
   "ts": "2026-08-24T03:52:27.598Z",
   "subscribers": 12340,
   "source": 4
  },
  {
   "ts": "2026-08-25T05:39:03.040Z",
   "subscribers": 12345,
   "source": 4
  },
  {
   "ts": "2026-08-26T07:34:43.408Z",
   "subscribers": 12354,
   "source": 4
  },
  {
   "ts": "2026-08-27T05:34:58.707Z",
   "subscribers": 12365,
   "source": 4
  },
  {
   "ts": "2026-08-28T05:03:18.709Z",
   "subscribers": 12369,
   "source": 4
  },
  {
   "ts": "2026-08-29T03:14:36.354Z",
   "subscribers": 12364,
   "source": 4
  },
  {
   "ts": "2026-08-30T00:57:59.113Z",
   "subscribers": 12377,
   "source": 4
  },
  {
   "ts": "2026-08-31T03:03:52.905Z",
   "subscribers": 12379,
   "source": 4
  },
  {
   "ts": "2026-09-01T00:19:07.217Z",
   "subscribers": 12385,
   "source": 4
  },
  {
   "ts": "2026-09-02T00:09:19.959Z",
   "subscribers": 12397,
   "source": 4
  },
  {
   "ts": "2026-09-03T00:45:45.816Z",
   "subscribers": 12409,
   "source": 4
  },
  {
   "ts": "2026-09-04T14:58:37.401Z",
   "subscribers": 12427,
   "source": 4
  },
  {
   "ts": "2026-09-07T09:56:07.738Z",
   "subscribers": 12439,
   "source": 4
  }
 ]
}