{
 "meta": {
  "dataset": "Subscriber history — @PingChiBot",
  "channel": "https://tgregister.com/channel/PingChiBot",
  "retrieved_at": "2026-09-11T18:00:52.202Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 22,
  "window": {
   "from": "2026-08-07T00:47:10.279Z",
   "to": "2026-09-10T21:39:44.209Z"
  },
  "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": "2026-08-07T00:47:10.279Z",
   "subscribers": 66876,
   "source": 0
  },
  {
   "ts": "2026-08-10T14:55:25.025Z",
   "subscribers": 61109,
   "source": 4
  },
  {
   "ts": "2026-08-11T13:05:51.455Z",
   "subscribers": 59047,
   "source": 4
  },
  {
   "ts": "2026-08-11T19:42:15.744Z",
   "subscribers": 59047,
   "source": 1
  },
  {
   "ts": "2026-08-12T13:45:10.774Z",
   "subscribers": 56624,
   "source": 4
  },
  {
   "ts": "2026-08-13T13:47:10.973Z",
   "subscribers": 55196,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:54:00.284Z",
   "subscribers": 53818,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:37:11.384Z",
   "subscribers": 53470,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:58:33.901Z",
   "subscribers": 54373,
   "source": 4
  },
  {
   "ts": "2026-08-18T14:35:59.759Z",
   "subscribers": 54386,
   "source": 4
  },
  {
   "ts": "2026-08-20T16:21:55.333Z",
   "subscribers": 53353,
   "source": 4
  },
  {
   "ts": "2026-08-23T07:47:11.024Z",
   "subscribers": 51778,
   "source": 4
  },
  {
   "ts": "2026-08-24T23:23:44.639Z",
   "subscribers": 49220,
   "source": 4
  },
  {
   "ts": "2026-08-27T01:48:11.242Z",
   "subscribers": 48268,
   "source": 4
  },
  {
   "ts": "2026-08-29T02:43:22.011Z",
   "subscribers": 47198,
   "source": 4
  },
  {
   "ts": "2026-08-30T01:34:38.836Z",
   "subscribers": 47083,
   "source": 4
  },
  {
   "ts": "2026-08-30T23:43:50.604Z",
   "subscribers": 46659,
   "source": 4
  },
  {
   "ts": "2026-08-31T20:13:44.403Z",
   "subscribers": 46499,
   "source": 4
  },
  {
   "ts": "2026-09-03T02:04:11.612Z",
   "subscribers": 61737,
   "source": 4
  },
  {
   "ts": "2026-09-04T20:01:11.733Z",
   "subscribers": 70736,
   "source": 4
  },
  {
   "ts": "2026-09-07T19:41:07.329Z",
   "subscribers": 72154,
   "source": 4
  },
  {
   "ts": "2026-09-10T21:39:44.209Z",
   "subscribers": 75946,
   "source": 4
  }
 ]
}