{
 "meta": {
  "dataset": "Subscriber history — @Math1Edu",
  "channel": "https://tgregister.com/channel/Math1Edu",
  "retrieved_at": "2026-09-10T01:19:53.700Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T19:26:19.209Z",
   "to": "2026-09-07T21:57:23.571Z"
  },
  "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": "2026-08-07T19:26:19.209Z",
   "subscribers": 24690,
   "source": 0
  },
  {
   "ts": "2026-08-08T10:13:54.730Z",
   "subscribers": 24692,
   "source": 4
  },
  {
   "ts": "2026-08-09T10:32:56.032Z",
   "subscribers": 24695,
   "source": 4
  },
  {
   "ts": "2026-08-10T13:51:11.321Z",
   "subscribers": 24668,
   "source": 4
  },
  {
   "ts": "2026-08-11T16:46:08.395Z",
   "subscribers": 24652,
   "source": 4
  },
  {
   "ts": "2026-08-12T20:13:28.366Z",
   "subscribers": 24638,
   "source": 4
  },
  {
   "ts": "2026-08-14T00:45:02.345Z",
   "subscribers": 24628,
   "source": 4
  },
  {
   "ts": "2026-08-15T03:28:08.237Z",
   "subscribers": 24628,
   "source": 1
  },
  {
   "ts": "2026-08-15T08:15:25.781Z",
   "subscribers": 24630,
   "source": 4
  },
  {
   "ts": "2026-08-16T19:07:25.601Z",
   "subscribers": 24625,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:48:37.975Z",
   "subscribers": 24649,
   "source": 4
  },
  {
   "ts": "2026-08-18T18:36:11.631Z",
   "subscribers": 24678,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:09:08.218Z",
   "subscribers": 24689,
   "source": 4
  },
  {
   "ts": "2026-08-20T17:03:46.016Z",
   "subscribers": 24750,
   "source": 4
  },
  {
   "ts": "2026-08-22T02:49:20.878Z",
   "subscribers": 24825,
   "source": 4
  },
  {
   "ts": "2026-08-23T13:27:04.207Z",
   "subscribers": 24972,
   "source": 4
  },
  {
   "ts": "2026-08-25T00:42:18.006Z",
   "subscribers": 25038,
   "source": 4
  },
  {
   "ts": "2026-08-26T02:59:05.662Z",
   "subscribers": 25085,
   "source": 4
  },
  {
   "ts": "2026-08-27T00:58:27.987Z",
   "subscribers": 25135,
   "source": 4
  },
  {
   "ts": "2026-08-28T04:13:37.801Z",
   "subscribers": 25128,
   "source": 4
  },
  {
   "ts": "2026-08-29T01:28:35.090Z",
   "subscribers": 25137,
   "source": 4
  },
  {
   "ts": "2026-08-29T22:23:03.912Z",
   "subscribers": 25151,
   "source": 4
  },
  {
   "ts": "2026-08-30T23:45:28.939Z",
   "subscribers": 25156,
   "source": 4
  },
  {
   "ts": "2026-09-01T03:05:04.373Z",
   "subscribers": 25173,
   "source": 4
  },
  {
   "ts": "2026-09-02T00:43:06.916Z",
   "subscribers": 25180,
   "source": 4
  },
  {
   "ts": "2026-09-03T09:43:17.495Z",
   "subscribers": 25187,
   "source": 4
  },
  {
   "ts": "2026-09-05T00:36:18.478Z",
   "subscribers": 25212,
   "source": 4
  },
  {
   "ts": "2026-09-07T21:57:23.571Z",
   "subscribers": 25292,
   "source": 4
  }
 ]
}