{
 "meta": {
  "dataset": "Subscriber history — @beiyanshe",
  "channel": "https://tgregister.com/channel/beiyanshe",
  "retrieved_at": "2026-09-09T12:58:53.125Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-06T04:08:36.771Z",
   "to": "2026-09-06T15:39:48.170Z"
  },
  "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": "2026-08-06T04:08:36.771Z",
   "subscribers": 4498,
   "source": 0
  },
  {
   "ts": "2026-08-06T11:10:26.664Z",
   "subscribers": 4501,
   "source": 4
  },
  {
   "ts": "2026-08-09T01:31:19.761Z",
   "subscribers": 4526,
   "source": 4
  },
  {
   "ts": "2026-08-11T14:54:56.154Z",
   "subscribers": 4546,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:35:32.278Z",
   "subscribers": 4547,
   "source": 4
  },
  {
   "ts": "2026-08-18T01:51:41.161Z",
   "subscribers": 4558,
   "source": 4
  },
  {
   "ts": "2026-08-21T06:44:03.517Z",
   "subscribers": 4570,
   "source": 4
  },
  {
   "ts": "2026-08-25T02:08:10.923Z",
   "subscribers": 4559,
   "source": 4
  },
  {
   "ts": "2026-08-28T00:34:29.318Z",
   "subscribers": 4582,
   "source": 4
  },
  {
   "ts": "2026-08-30T15:45:06.117Z",
   "subscribers": 4583,
   "source": 4
  },
  {
   "ts": "2026-09-02T05:25:53.914Z",
   "subscribers": 4590,
   "source": 4
  },
  {
   "ts": "2026-09-02T23:05:20.083Z",
   "subscribers": 4590,
   "source": 1
  },
  {
   "ts": "2026-09-06T15:39:48.170Z",
   "subscribers": 4621,
   "source": 4
  }
 ]
}