{
 "meta": {
  "dataset": "Subscriber history — @MASTERMIND_ZONE",
  "channel": "https://tgregister.com/channel/MASTERMIND_ZONE",
  "retrieved_at": "2026-09-11T16:35:35.979Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T19:07:49.681Z",
   "to": "2026-09-07T21:35:52.975Z"
  },
  "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": "2026-08-07T19:07:49.681Z",
   "subscribers": 3677,
   "source": 0
  },
  {
   "ts": "2026-08-07T20:01:20.967Z",
   "subscribers": 3677,
   "source": 3
  },
  {
   "ts": "2026-08-08T06:41:59.071Z",
   "subscribers": 3674,
   "source": 4
  },
  {
   "ts": "2026-08-11T12:22:58.985Z",
   "subscribers": 3637,
   "source": 4
  },
  {
   "ts": "2026-08-15T07:35:58.257Z",
   "subscribers": 3604,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:18:41.903Z",
   "subscribers": 3578,
   "source": 4
  },
  {
   "ts": "2026-08-21T06:34:21.921Z",
   "subscribers": 3550,
   "source": 4
  },
  {
   "ts": "2026-08-24T13:56:54.395Z",
   "subscribers": 3509,
   "source": 4
  },
  {
   "ts": "2026-08-27T17:14:24.523Z",
   "subscribers": 3494,
   "source": 4
  },
  {
   "ts": "2026-08-30T20:07:29.223Z",
   "subscribers": 3476,
   "source": 4
  },
  {
   "ts": "2026-09-03T02:34:36.320Z",
   "subscribers": 3451,
   "source": 4
  },
  {
   "ts": "2026-09-07T21:35:52.975Z",
   "subscribers": 3415,
   "source": 4
  }
 ]
}