{
 "meta": {
  "dataset": "Subscriber history — @biinst",
  "channel": "https://tgregister.com/channel/biinst",
  "retrieved_at": "2026-09-10T04:40:02.815Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T14:00:51.402Z",
   "to": "2026-09-09T17:41:05.692Z"
  },
  "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": "2026-08-07T14:00:51.402Z",
   "subscribers": 11535,
   "source": 0
  },
  {
   "ts": "2026-08-08T04:15:27.767Z",
   "subscribers": 11564,
   "source": 4
  },
  {
   "ts": "2026-08-09T04:11:59.564Z",
   "subscribers": 11615,
   "source": 4
  },
  {
   "ts": "2026-08-10T05:41:10.612Z",
   "subscribers": 11596,
   "source": 4
  },
  {
   "ts": "2026-08-11T03:11:54.649Z",
   "subscribers": 11634,
   "source": 4
  },
  {
   "ts": "2026-08-12T04:22:29.247Z",
   "subscribers": 11721,
   "source": 4
  },
  {
   "ts": "2026-08-13T01:54:26.722Z",
   "subscribers": 11773,
   "source": 4
  },
  {
   "ts": "2026-08-14T06:35:49.812Z",
   "subscribers": 11840,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:27:41.132Z",
   "subscribers": 11961,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:36:42.986Z",
   "subscribers": 12023,
   "source": 4
  },
  {
   "ts": "2026-08-18T09:26:29.205Z",
   "subscribers": 12122,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:48:03.844Z",
   "subscribers": 12206,
   "source": 4
  },
  {
   "ts": "2026-08-20T09:44:28.326Z",
   "subscribers": 12282,
   "source": 4
  },
  {
   "ts": "2026-08-20T20:14:06.952Z",
   "subscribers": 12282,
   "source": 1
  },
  {
   "ts": "2026-08-21T10:34:36.200Z",
   "subscribers": 12280,
   "source": 4
  },
  {
   "ts": "2026-08-22T22:47:29.260Z",
   "subscribers": 12308,
   "source": 4
  },
  {
   "ts": "2026-08-25T19:42:58.213Z",
   "subscribers": 12410,
   "source": 4
  },
  {
   "ts": "2026-08-26T21:06:39.419Z",
   "subscribers": 12433,
   "source": 4
  },
  {
   "ts": "2026-08-27T22:35:57.459Z",
   "subscribers": 12459,
   "source": 4
  },
  {
   "ts": "2026-08-28T23:48:09.112Z",
   "subscribers": 12530,
   "source": 4
  },
  {
   "ts": "2026-08-29T22:34:39.306Z",
   "subscribers": 12554,
   "source": 4
  },
  {
   "ts": "2026-08-30T22:48:43.846Z",
   "subscribers": 12536,
   "source": 4
  },
  {
   "ts": "2026-08-31T21:13:49.008Z",
   "subscribers": 12579,
   "source": 4
  },
  {
   "ts": "2026-09-01T17:44:20.289Z",
   "subscribers": 12638,
   "source": 4
  },
  {
   "ts": "2026-09-02T18:37:22.300Z",
   "subscribers": 12712,
   "source": 4
  },
  {
   "ts": "2026-09-04T04:16:27.619Z",
   "subscribers": 12788,
   "source": 4
  },
  {
   "ts": "2026-09-06T07:57:34.361Z",
   "subscribers": 12858,
   "source": 4
  },
  {
   "ts": "2026-09-09T17:41:05.692Z",
   "subscribers": 13058,
   "source": 4
  }
 ]
}