{
 "meta": {
  "dataset": "Subscriber history — @MastermindchartVIPKalyan",
  "channel": "https://tgregister.com/channel/MastermindchartVIPKalyan",
  "retrieved_at": "2026-09-06T17:08:41.350Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-21T16:30:45.745Z",
   "to": "2026-09-06T03:42:19.938Z"
  },
  "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": "2026-08-21T16:30:45.745Z",
   "subscribers": 26490,
   "source": 3
  },
  {
   "ts": "2026-08-22T15:28:44.786Z",
   "subscribers": 26483,
   "source": 4
  },
  {
   "ts": "2026-08-24T05:16:35.613Z",
   "subscribers": 26376,
   "source": 4
  },
  {
   "ts": "2026-08-25T07:23:05.346Z",
   "subscribers": 26394,
   "source": 4
  },
  {
   "ts": "2026-08-26T07:08:16.813Z",
   "subscribers": 26457,
   "source": 4
  },
  {
   "ts": "2026-08-27T05:36:51.168Z",
   "subscribers": 26534,
   "source": 4
  },
  {
   "ts": "2026-08-28T07:04:04.948Z",
   "subscribers": 26538,
   "source": 4
  },
  {
   "ts": "2026-08-29T15:35:00.023Z",
   "subscribers": 26656,
   "source": 4
  },
  {
   "ts": "2026-08-30T12:07:39.477Z",
   "subscribers": 26574,
   "source": 4
  },
  {
   "ts": "2026-08-31T11:24:23.269Z",
   "subscribers": 26581,
   "source": 4
  },
  {
   "ts": "2026-09-01T09:53:36.802Z",
   "subscribers": 26484,
   "source": 4
  },
  {
   "ts": "2026-09-02T11:18:29.857Z",
   "subscribers": 26677,
   "source": 4
  },
  {
   "ts": "2026-09-03T21:21:27.330Z",
   "subscribers": 26697,
   "source": 4
  },
  {
   "ts": "2026-09-06T03:42:19.938Z",
   "subscribers": 26602,
   "source": 4
  }
 ]
}
