{
 "meta": {
  "dataset": "Subscriber history — @Master_Maths30",
  "channel": "https://tgregister.com/channel/Master_Maths30",
  "retrieved_at": "2026-09-09T12:41:47.439Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 24,
  "window": {
   "from": "2026-08-11T11:15:21.565Z",
   "to": "2026-09-08T06:39:59.356Z"
  },
  "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": "2026-08-11T11:15:21.565Z",
   "subscribers": 37940,
   "source": 0
  },
  {
   "ts": "2026-08-12T15:34:17.786Z",
   "subscribers": 37930,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:49:00.761Z",
   "subscribers": 37930,
   "source": 1
  },
  {
   "ts": "2026-08-13T18:06:02.780Z",
   "subscribers": 37917,
   "source": 4
  },
  {
   "ts": "2026-08-15T03:33:58.782Z",
   "subscribers": 37902,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:25:46.909Z",
   "subscribers": 37858,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:18:27.067Z",
   "subscribers": 37828,
   "source": 4
  },
  {
   "ts": "2026-08-18T20:38:44.128Z",
   "subscribers": 37794,
   "source": 4
  },
  {
   "ts": "2026-08-19T23:03:00.549Z",
   "subscribers": 37754,
   "source": 4
  },
  {
   "ts": "2026-08-20T20:23:30.716Z",
   "subscribers": 37751,
   "source": 4
  },
  {
   "ts": "2026-08-22T05:25:29.236Z",
   "subscribers": 37729,
   "source": 4
  },
  {
   "ts": "2026-08-23T18:54:23.662Z",
   "subscribers": 37719,
   "source": 4
  },
  {
   "ts": "2026-08-25T02:26:33.139Z",
   "subscribers": 37689,
   "source": 4
  },
  {
   "ts": "2026-08-26T02:18:14.687Z",
   "subscribers": 37679,
   "source": 4
  },
  {
   "ts": "2026-08-26T23:13:19.747Z",
   "subscribers": 37678,
   "source": 4
  },
  {
   "ts": "2026-08-28T01:54:37.983Z",
   "subscribers": 37668,
   "source": 4
  },
  {
   "ts": "2026-08-29T03:36:00.814Z",
   "subscribers": 37652,
   "source": 4
  },
  {
   "ts": "2026-08-30T03:44:43.284Z",
   "subscribers": 37627,
   "source": 4
  },
  {
   "ts": "2026-08-31T06:04:59.934Z",
   "subscribers": 37612,
   "source": 4
  },
  {
   "ts": "2026-09-01T04:04:35.650Z",
   "subscribers": 37590,
   "source": 4
  },
  {
   "ts": "2026-09-02T05:43:15.889Z",
   "subscribers": 37559,
   "source": 4
  },
  {
   "ts": "2026-09-03T09:47:58.381Z",
   "subscribers": 37533,
   "source": 4
  },
  {
   "ts": "2026-09-04T23:01:45.139Z",
   "subscribers": 37511,
   "source": 4
  },
  {
   "ts": "2026-09-08T06:39:59.356Z",
   "subscribers": 37484,
   "source": 4
  }
 ]
}