{
 "meta": {
  "dataset": "Subscriber history — @Sp_Exchange_Book",
  "channel": "https://tgregister.com/channel/Sp_Exchange_Book",
  "retrieved_at": "2026-09-10T10:38:37.750Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-07T19:44:42.058Z",
   "to": "2026-09-10T05:17:32.906Z"
  },
  "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": "2026-08-07T19:44:42.058Z",
   "subscribers": 11926,
   "source": 0
  },
  {
   "ts": "2026-08-08T11:51:04.807Z",
   "subscribers": 11917,
   "source": 4
  },
  {
   "ts": "2026-08-09T10:31:23.362Z",
   "subscribers": 11904,
   "source": 4
  },
  {
   "ts": "2026-08-10T09:37:25.786Z",
   "subscribers": 11895,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:14:28.459Z",
   "subscribers": 11870,
   "source": 4
  },
  {
   "ts": "2026-08-12T08:22:50.573Z",
   "subscribers": 11854,
   "source": 4
  },
  {
   "ts": "2026-08-13T05:33:53.702Z",
   "subscribers": 11850,
   "source": 4
  },
  {
   "ts": "2026-08-14T18:14:39.326Z",
   "subscribers": 11832,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:23:50.082Z",
   "subscribers": 11823,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:37:03.877Z",
   "subscribers": 11808,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:35:03.361Z",
   "subscribers": 11797,
   "source": 4
  },
  {
   "ts": "2026-08-19T12:03:25.231Z",
   "subscribers": 11785,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:01:53.549Z",
   "subscribers": 11781,
   "source": 4
  },
  {
   "ts": "2026-08-21T10:08:45.849Z",
   "subscribers": 11781,
   "source": 1
  },
  {
   "ts": "2026-08-21T11:04:53.723Z",
   "subscribers": 11767,
   "source": 4
  },
  {
   "ts": "2026-08-22T20:24:58.474Z",
   "subscribers": 11752,
   "source": 4
  },
  {
   "ts": "2026-08-24T14:04:17.025Z",
   "subscribers": 11741,
   "source": 4
  },
  {
   "ts": "2026-08-25T11:45:31.957Z",
   "subscribers": 11735,
   "source": 4
  },
  {
   "ts": "2026-08-26T15:15:17.652Z",
   "subscribers": 11724,
   "source": 4
  },
  {
   "ts": "2026-08-27T18:26:57.767Z",
   "subscribers": 11710,
   "source": 4
  },
  {
   "ts": "2026-08-28T16:43:07.213Z",
   "subscribers": 11707,
   "source": 4
  },
  {
   "ts": "2026-08-29T18:03:53.299Z",
   "subscribers": 11699,
   "source": 4
  },
  {
   "ts": "2026-08-30T16:22:42.473Z",
   "subscribers": 11689,
   "source": 4
  },
  {
   "ts": "2026-08-31T19:08:26.368Z",
   "subscribers": 11677,
   "source": 4
  },
  {
   "ts": "2026-09-01T18:18:33.956Z",
   "subscribers": 11668,
   "source": 4
  },
  {
   "ts": "2026-09-02T23:03:22.124Z",
   "subscribers": 11653,
   "source": 4
  },
  {
   "ts": "2026-09-04T07:15:08.532Z",
   "subscribers": 11644,
   "source": 4
  },
  {
   "ts": "2026-09-07T01:39:49.168Z",
   "subscribers": 11623,
   "source": 4
  },
  {
   "ts": "2026-09-10T05:17:32.906Z",
   "subscribers": 11587,
   "source": 4
  }
 ]
}