{
 "meta": {
  "dataset": "Subscriber history — @fourchat2",
  "channel": "https://tgregister.com/channel/fourchat2",
  "retrieved_at": "2026-09-06T21:38:20.020Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 27,
  "window": {
   "from": "2026-08-07T12:34:55.282Z",
   "to": "2026-09-05T02:59:37.121Z"
  },
  "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": "2026-08-07T12:34:55.282Z",
   "subscribers": 28815,
   "source": 0
  },
  {
   "ts": "2026-08-08T06:37:49.118Z",
   "subscribers": 28809,
   "source": 4
  },
  {
   "ts": "2026-08-09T04:21:28.694Z",
   "subscribers": 28816,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:31:10.156Z",
   "subscribers": 28794,
   "source": 4
  },
  {
   "ts": "2026-08-11T04:57:35.230Z",
   "subscribers": 28793,
   "source": 4
  },
  {
   "ts": "2026-08-12T06:42:43.500Z",
   "subscribers": 28778,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:15:52.072Z",
   "subscribers": 28761,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:45:41.766Z",
   "subscribers": 28774,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:16:00.888Z",
   "subscribers": 28774,
   "source": 1
  },
  {
   "ts": "2026-08-16T05:13:05.001Z",
   "subscribers": 28759,
   "source": 4
  },
  {
   "ts": "2026-08-17T15:14:19.542Z",
   "subscribers": 28744,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:13:32.022Z",
   "subscribers": 28736,
   "source": 4
  },
  {
   "ts": "2026-08-19T16:18:13.745Z",
   "subscribers": 28714,
   "source": 4
  },
  {
   "ts": "2026-08-20T15:02:16.726Z",
   "subscribers": 28705,
   "source": 4
  },
  {
   "ts": "2026-08-21T23:58:25.690Z",
   "subscribers": 28700,
   "source": 4
  },
  {
   "ts": "2026-08-23T14:44:45.644Z",
   "subscribers": 28673,
   "source": 4
  },
  {
   "ts": "2026-08-25T00:08:43.078Z",
   "subscribers": 28664,
   "source": 4
  },
  {
   "ts": "2026-08-26T03:42:44.964Z",
   "subscribers": 28653,
   "source": 4
  },
  {
   "ts": "2026-08-27T04:05:31.031Z",
   "subscribers": 28659,
   "source": 4
  },
  {
   "ts": "2026-08-28T06:27:15.435Z",
   "subscribers": 28667,
   "source": 4
  },
  {
   "ts": "2026-08-29T06:14:48.127Z",
   "subscribers": 28661,
   "source": 4
  },
  {
   "ts": "2026-08-30T02:48:42.066Z",
   "subscribers": 28642,
   "source": 4
  },
  {
   "ts": "2026-08-31T05:16:48.312Z",
   "subscribers": 28618,
   "source": 4
  },
  {
   "ts": "2026-09-01T08:13:43.494Z",
   "subscribers": 28592,
   "source": 4
  },
  {
   "ts": "2026-09-02T04:38:50.111Z",
   "subscribers": 28568,
   "source": 4
  },
  {
   "ts": "2026-09-03T09:56:39.532Z",
   "subscribers": 28553,
   "source": 4
  },
  {
   "ts": "2026-09-05T02:59:37.121Z",
   "subscribers": 28533,
   "source": 4
  }
 ]
}