{
 "meta": {
  "dataset": "Subscriber history — @bi_yn",
  "channel": "https://tgregister.com/channel/bi_yn",
  "retrieved_at": "2026-09-12T14:57:40.617Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 25,
  "window": {
   "from": "2026-08-12T19:30:14.868Z",
   "to": "2026-09-12T08:21:00.978Z"
  },
  "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": "2026-08-12T19:30:14.868Z",
   "subscribers": 29305,
   "source": 0
  },
  {
   "ts": "2026-08-13T11:27:34.941Z",
   "subscribers": 29302,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:55:38.750Z",
   "subscribers": 29302,
   "source": 1
  },
  {
   "ts": "2026-08-14T18:23:36.148Z",
   "subscribers": 29304,
   "source": 4
  },
  {
   "ts": "2026-08-16T13:53:19.594Z",
   "subscribers": 29279,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:27:14.406Z",
   "subscribers": 29261,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:12:33.273Z",
   "subscribers": 29231,
   "source": 4
  },
  {
   "ts": "2026-08-19T13:55:42.647Z",
   "subscribers": 29182,
   "source": 4
  },
  {
   "ts": "2026-08-20T11:33:46.694Z",
   "subscribers": 29134,
   "source": 4
  },
  {
   "ts": "2026-08-21T15:45:52.001Z",
   "subscribers": 29078,
   "source": 4
  },
  {
   "ts": "2026-08-23T02:38:09.061Z",
   "subscribers": 29021,
   "source": 4
  },
  {
   "ts": "2026-08-24T19:16:23.216Z",
   "subscribers": 28959,
   "source": 4
  },
  {
   "ts": "2026-08-25T20:43:35.104Z",
   "subscribers": 28927,
   "source": 4
  },
  {
   "ts": "2026-08-26T19:36:13.052Z",
   "subscribers": 28884,
   "source": 4
  },
  {
   "ts": "2026-08-27T16:57:41.894Z",
   "subscribers": 28879,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:14:12.411Z",
   "subscribers": 28864,
   "source": 4
  },
  {
   "ts": "2026-08-29T14:55:55.151Z",
   "subscribers": 28837,
   "source": 4
  },
  {
   "ts": "2026-08-30T17:03:55.276Z",
   "subscribers": 28787,
   "source": 4
  },
  {
   "ts": "2026-08-31T17:48:34.740Z",
   "subscribers": 28780,
   "source": 4
  },
  {
   "ts": "2026-09-01T21:04:09.736Z",
   "subscribers": 28755,
   "source": 4
  },
  {
   "ts": "2026-09-03T00:15:30.244Z",
   "subscribers": 28722,
   "source": 4
  },
  {
   "ts": "2026-09-04T10:37:13.415Z",
   "subscribers": 28716,
   "source": 4
  },
  {
   "ts": "2026-09-07T03:19:02.140Z",
   "subscribers": 28659,
   "source": 4
  },
  {
   "ts": "2026-09-10T06:00:17.329Z",
   "subscribers": 28625,
   "source": 4
  },
  {
   "ts": "2026-09-12T08:21:00.978Z",
   "subscribers": 28604,
   "source": 4
  }
 ]
}