{
 "meta": {
  "dataset": "Subscriber history — @UDEMY_COURSE_Bitcoins_Computer",
  "channel": "https://tgregister.com/channel/UDEMY_COURSE_Bitcoins_Computer",
  "retrieved_at": "2026-09-07T07:59:11.359Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-06T16:23:28.508Z",
   "to": "2026-09-04T18:14:51.885Z"
  },
  "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": "2026-08-06T16:23:28.508Z",
   "subscribers": 25263,
   "source": 0
  },
  {
   "ts": "2026-08-07T03:42:27.191Z",
   "subscribers": 25258,
   "source": 4
  },
  {
   "ts": "2026-08-08T04:19:04.790Z",
   "subscribers": 25237,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:05:33.507Z",
   "subscribers": 25224,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:25:03.051Z",
   "subscribers": 25222,
   "source": 4
  },
  {
   "ts": "2026-08-11T05:31:24.349Z",
   "subscribers": 25208,
   "source": 4
  },
  {
   "ts": "2026-08-12T06:43:39.011Z",
   "subscribers": 25193,
   "source": 4
  },
  {
   "ts": "2026-08-13T09:17:24.655Z",
   "subscribers": 25191,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:46:48.978Z",
   "subscribers": 25167,
   "source": 4
  },
  {
   "ts": "2026-08-15T03:01:54.171Z",
   "subscribers": 25167,
   "source": 1
  },
  {
   "ts": "2026-08-16T14:35:44.838Z",
   "subscribers": 25146,
   "source": 4
  },
  {
   "ts": "2026-08-17T16:55:43.574Z",
   "subscribers": 25133,
   "source": 4
  },
  {
   "ts": "2026-08-18T19:56:04.950Z",
   "subscribers": 25117,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:17:15.878Z",
   "subscribers": 25113,
   "source": 4
  },
  {
   "ts": "2026-08-20T17:55:44.517Z",
   "subscribers": 25107,
   "source": 4
  },
  {
   "ts": "2026-08-22T00:17:28.404Z",
   "subscribers": 25096,
   "source": 4
  },
  {
   "ts": "2026-08-23T14:38:50.519Z",
   "subscribers": 25083,
   "source": 4
  },
  {
   "ts": "2026-08-25T02:02:54.331Z",
   "subscribers": 25067,
   "source": 4
  },
  {
   "ts": "2026-08-25T23:33:48.294Z",
   "subscribers": 25055,
   "source": 4
  },
  {
   "ts": "2026-08-27T02:03:53.262Z",
   "subscribers": 25051,
   "source": 4
  },
  {
   "ts": "2026-08-28T00:19:10.523Z",
   "subscribers": 25037,
   "source": 4
  },
  {
   "ts": "2026-08-29T01:35:53.722Z",
   "subscribers": 25026,
   "source": 4
  },
  {
   "ts": "2026-08-30T00:44:04.520Z",
   "subscribers": 25023,
   "source": 4
  },
  {
   "ts": "2026-08-30T21:15:29.628Z",
   "subscribers": 25006,
   "source": 4
  },
  {
   "ts": "2026-08-31T23:39:03.890Z",
   "subscribers": 24993,
   "source": 4
  },
  {
   "ts": "2026-09-02T00:25:02.050Z",
   "subscribers": 24979,
   "source": 4
  },
  {
   "ts": "2026-09-03T00:14:38.197Z",
   "subscribers": 24971,
   "source": 4
  },
  {
   "ts": "2026-09-04T18:14:51.885Z",
   "subscribers": 24954,
   "source": 4
  }
 ]
}