{
 "meta": {
  "dataset": "Subscriber history — @Mathstrade",
  "channel": "https://tgregister.com/channel/Mathstrade",
  "retrieved_at": "2026-08-28T12:21:19.385Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 19,
  "window": {
   "from": "2026-08-07T19:37:27.385Z",
   "to": "2026-08-28T07:17:33.726Z"
  },
  "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": "2026-08-07T19:37:27.385Z",
   "subscribers": 10960,
   "source": 0
  },
  {
   "ts": "2026-08-08T13:14:19.460Z",
   "subscribers": 10961,
   "source": 4
  },
  {
   "ts": "2026-08-09T12:33:26.557Z",
   "subscribers": 10963,
   "source": 4
  },
  {
   "ts": "2026-08-10T12:56:46.481Z",
   "subscribers": 10961,
   "source": 4
  },
  {
   "ts": "2026-08-12T15:43:43.062Z",
   "subscribers": 10960,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:54:22.685Z",
   "subscribers": 10959,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:43:18.721Z",
   "subscribers": 10957,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:26:51.846Z",
   "subscribers": 10949,
   "source": 4
  },
  {
   "ts": "2026-08-18T10:03:31.322Z",
   "subscribers": 10941,
   "source": 4
  },
  {
   "ts": "2026-08-19T09:34:32.796Z",
   "subscribers": 10933,
   "source": 4
  },
  {
   "ts": "2026-08-20T06:07:37.581Z",
   "subscribers": 10923,
   "source": 4
  },
  {
   "ts": "2026-08-21T06:08:37.685Z",
   "subscribers": 10922,
   "source": 4
  },
  {
   "ts": "2026-08-21T21:16:26.731Z",
   "subscribers": 10922,
   "source": 1
  },
  {
   "ts": "2026-08-22T13:13:30.689Z",
   "subscribers": 10919,
   "source": 4
  },
  {
   "ts": "2026-08-24T06:56:21.831Z",
   "subscribers": 10914,
   "source": 4
  },
  {
   "ts": "2026-08-25T06:22:48.972Z",
   "subscribers": 10909,
   "source": 4
  },
  {
   "ts": "2026-08-26T06:54:50.859Z",
   "subscribers": 10910,
   "source": 4
  },
  {
   "ts": "2026-08-27T08:28:12.323Z",
   "subscribers": 10903,
   "source": 4
  },
  {
   "ts": "2026-08-28T07:17:33.726Z",
   "subscribers": 10905,
   "source": 4
  }
 ]
}