{
 "meta": {
  "dataset": "Subscriber history — @blockbrief4",
  "channel": "https://tgregister.com/channel/blockbrief4",
  "retrieved_at": "2026-09-16T11:39:10.693Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 23,
  "window": {
   "from": "2026-08-16T16:15:26.630Z",
   "to": "2026-09-15T04:19:49.463Z"
  },
  "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": "2026-08-16T16:15:26.630Z",
   "subscribers": 37709,
   "source": 0
  },
  {
   "ts": "2026-08-16T16:30:57.070Z",
   "subscribers": 37709,
   "source": 3
  },
  {
   "ts": "2026-08-17T18:26:50.790Z",
   "subscribers": 37753,
   "source": 4
  },
  {
   "ts": "2026-08-18T21:18:34.175Z",
   "subscribers": 37744,
   "source": 4
  },
  {
   "ts": "2026-08-20T00:37:12.143Z",
   "subscribers": 37774,
   "source": 4
  },
  {
   "ts": "2026-08-21T02:35:56.348Z",
   "subscribers": 37838,
   "source": 4
  },
  {
   "ts": "2026-08-22T13:48:34.406Z",
   "subscribers": 37891,
   "source": 4
  },
  {
   "ts": "2026-08-24T06:35:13.769Z",
   "subscribers": 37919,
   "source": 4
  },
  {
   "ts": "2026-08-25T07:38:09.568Z",
   "subscribers": 37933,
   "source": 4
  },
  {
   "ts": "2026-08-26T08:03:59.041Z",
   "subscribers": 38014,
   "source": 4
  },
  {
   "ts": "2026-08-27T07:35:06.049Z",
   "subscribers": 38032,
   "source": 4
  },
  {
   "ts": "2026-08-28T09:54:24.936Z",
   "subscribers": 38069,
   "source": 4
  },
  {
   "ts": "2026-08-29T08:54:01.212Z",
   "subscribers": 38162,
   "source": 4
  },
  {
   "ts": "2026-08-30T08:46:38.006Z",
   "subscribers": 38186,
   "source": 4
  },
  {
   "ts": "2026-08-31T07:12:14.288Z",
   "subscribers": 38231,
   "source": 4
  },
  {
   "ts": "2026-09-01T08:35:08.698Z",
   "subscribers": 38250,
   "source": 4
  },
  {
   "ts": "2026-09-02T09:43:53.258Z",
   "subscribers": 38281,
   "source": 4
  },
  {
   "ts": "2026-09-03T20:21:21.908Z",
   "subscribers": 38345,
   "source": 4
  },
  {
   "ts": "2026-09-05T18:18:38.645Z",
   "subscribers": 38365,
   "source": 4
  },
  {
   "ts": "2026-09-09T03:16:37.338Z",
   "subscribers": 38531,
   "source": 4
  },
  {
   "ts": "2026-09-11T18:15:39.674Z",
   "subscribers": 38652,
   "source": 4
  },
  {
   "ts": "2026-09-13T14:41:30.249Z",
   "subscribers": 38839,
   "source": 4
  },
  {
   "ts": "2026-09-15T04:19:49.463Z",
   "subscribers": 39093,
   "source": 4
  }
 ]
}
