{
 "meta": {
  "dataset": "Subscriber history — @Mastermindchart",
  "channel": "https://tgregister.com/channel/Mastermindchart",
  "retrieved_at": "2026-08-31T09:33:11.604Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 24,
  "window": {
   "from": "2026-08-07T04:00:31.479Z",
   "to": "2026-08-31T07:23:53.983Z"
  },
  "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": "2026-08-07T04:00:31.479Z",
   "subscribers": 48614,
   "source": 0
  },
  {
   "ts": "2026-08-07T06:52:23.624Z",
   "subscribers": 48613,
   "source": 4
  },
  {
   "ts": "2026-08-08T05:46:58.813Z",
   "subscribers": 48586,
   "source": 4
  },
  {
   "ts": "2026-08-09T08:42:36.722Z",
   "subscribers": 48488,
   "source": 4
  },
  {
   "ts": "2026-08-10T11:06:13.273Z",
   "subscribers": 48437,
   "source": 4
  },
  {
   "ts": "2026-08-11T09:03:16.833Z",
   "subscribers": 48381,
   "source": 4
  },
  {
   "ts": "2026-08-12T11:17:06.030Z",
   "subscribers": 48585,
   "source": 4
  },
  {
   "ts": "2026-08-12T16:46:37.836Z",
   "subscribers": 48585,
   "source": 1
  },
  {
   "ts": "2026-08-13T11:18:28.522Z",
   "subscribers": 48438,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:46:57.358Z",
   "subscribers": 48614,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:23:27.717Z",
   "subscribers": 48606,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:28:16.758Z",
   "subscribers": 48630,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:33:20.031Z",
   "subscribers": 48621,
   "source": 4
  },
  {
   "ts": "2026-08-19T12:44:31.302Z",
   "subscribers": 48521,
   "source": 4
  },
  {
   "ts": "2026-08-20T14:56:09.739Z",
   "subscribers": 48442,
   "source": 4
  },
  {
   "ts": "2026-08-21T20:53:52.056Z",
   "subscribers": 48389,
   "source": 4
  },
  {
   "ts": "2026-08-23T08:46:49.703Z",
   "subscribers": 48246,
   "source": 4
  },
  {
   "ts": "2026-08-24T23:24:31.024Z",
   "subscribers": 48306,
   "source": 4
  },
  {
   "ts": "2026-08-26T00:04:08.730Z",
   "subscribers": 48583,
   "source": 4
  },
  {
   "ts": "2026-08-27T01:57:21.815Z",
   "subscribers": 48710,
   "source": 4
  },
  {
   "ts": "2026-08-28T04:24:59.430Z",
   "subscribers": 48528,
   "source": 4
  },
  {
   "ts": "2026-08-29T02:43:53.450Z",
   "subscribers": 48572,
   "source": 4
  },
  {
   "ts": "2026-08-30T05:13:45.549Z",
   "subscribers": 48512,
   "source": 4
  },
  {
   "ts": "2026-08-31T07:23:53.983Z",
   "subscribers": 48426,
   "source": 4
  }
 ]
}