{
 "meta": {
  "dataset": "Subscriber history — @BiderChat",
  "channel": "https://tgregister.com/channel/BiderChat",
  "retrieved_at": "2026-09-06T13:02:52.310Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-07T12:09:13.920Z",
   "to": "2026-09-05T22:00:14.831Z"
  },
  "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": "2026-08-07T12:09:13.920Z",
   "subscribers": 8230,
   "source": 0
  },
  {
   "ts": "2026-08-08T06:48:38.331Z",
   "subscribers": 8227,
   "source": 4
  },
  {
   "ts": "2026-08-11T11:04:10.296Z",
   "subscribers": 8209,
   "source": 4
  },
  {
   "ts": "2026-08-14T08:26:53.441Z",
   "subscribers": 8207,
   "source": 4
  },
  {
   "ts": "2026-08-17T15:34:55.949Z",
   "subscribers": 8202,
   "source": 4
  },
  {
   "ts": "2026-08-20T15:33:08.634Z",
   "subscribers": 8184,
   "source": 4
  },
  {
   "ts": "2026-08-24T14:33:37.376Z",
   "subscribers": 8178,
   "source": 4
  },
  {
   "ts": "2026-08-25T11:27:02.497Z",
   "subscribers": 8178,
   "source": 1
  },
  {
   "ts": "2026-08-27T06:42:34.078Z",
   "subscribers": 8158,
   "source": 4
  },
  {
   "ts": "2026-08-30T12:26:02.480Z",
   "subscribers": 8149,
   "source": 4
  },
  {
   "ts": "2026-09-02T05:13:26.781Z",
   "subscribers": 8155,
   "source": 4
  },
  {
   "ts": "2026-09-05T22:00:14.831Z",
   "subscribers": 8158,
   "source": 4
  }
 ]
}