{
 "meta": {
  "dataset": "Subscriber history — @booksofus",
  "channel": "https://tgregister.com/channel/booksofus",
  "retrieved_at": "2026-09-09T16:49:31.114Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 25,
  "window": {
   "from": "2026-08-09T20:15:11.565Z",
   "to": "2026-09-06T12:02:33.316Z"
  },
  "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": "2026-08-09T20:15:11.565Z",
   "subscribers": 56395,
   "source": 0
  },
  {
   "ts": "2026-08-10T19:45:14.825Z",
   "subscribers": 56276,
   "source": 4
  },
  {
   "ts": "2026-08-11T20:08:37.865Z",
   "subscribers": 56276,
   "source": 1
  },
  {
   "ts": "2026-08-11T22:47:45.820Z",
   "subscribers": 56125,
   "source": 4
  },
  {
   "ts": "2026-08-12T19:38:55.579Z",
   "subscribers": 56039,
   "source": 4
  },
  {
   "ts": "2026-08-14T06:55:08.496Z",
   "subscribers": 55915,
   "source": 4
  },
  {
   "ts": "2026-08-15T18:24:19.267Z",
   "subscribers": 55744,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:42:46.920Z",
   "subscribers": 55639,
   "source": 4
  },
  {
   "ts": "2026-08-18T13:24:44.507Z",
   "subscribers": 55553,
   "source": 4
  },
  {
   "ts": "2026-08-19T12:57:29.126Z",
   "subscribers": 55485,
   "source": 4
  },
  {
   "ts": "2026-08-20T11:32:44.913Z",
   "subscribers": 55425,
   "source": 4
  },
  {
   "ts": "2026-08-21T10:05:52.607Z",
   "subscribers": 55362,
   "source": 4
  },
  {
   "ts": "2026-08-22T17:15:45.781Z",
   "subscribers": 55205,
   "source": 4
  },
  {
   "ts": "2026-08-24T12:16:45.819Z",
   "subscribers": 55092,
   "source": 4
  },
  {
   "ts": "2026-08-25T14:24:53.179Z",
   "subscribers": 55033,
   "source": 4
  },
  {
   "ts": "2026-08-26T16:42:18.119Z",
   "subscribers": 54976,
   "source": 4
  },
  {
   "ts": "2026-08-27T18:24:25.330Z",
   "subscribers": 54916,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:33:59.729Z",
   "subscribers": 54839,
   "source": 4
  },
  {
   "ts": "2026-08-29T16:43:17.419Z",
   "subscribers": 54795,
   "source": 4
  },
  {
   "ts": "2026-08-30T14:58:04.407Z",
   "subscribers": 54753,
   "source": 4
  },
  {
   "ts": "2026-08-31T16:47:24.186Z",
   "subscribers": 54682,
   "source": 4
  },
  {
   "ts": "2026-09-01T18:34:07.027Z",
   "subscribers": 54611,
   "source": 4
  },
  {
   "ts": "2026-09-02T22:18:51.918Z",
   "subscribers": 54544,
   "source": 4
  },
  {
   "ts": "2026-09-04T05:18:31.755Z",
   "subscribers": 54504,
   "source": 4
  },
  {
   "ts": "2026-09-06T12:02:33.316Z",
   "subscribers": 54383,
   "source": 4
  }
 ]
}