{
 "meta": {
  "dataset": "Subscriber history — @chatucl",
  "channel": "https://tgregister.com/channel/chatucl",
  "retrieved_at": "2026-09-01T13:15:47.569Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 24,
  "window": {
   "from": "2026-08-07T12:57:06.075Z",
   "to": "2026-08-31T16:58:39.252Z"
  },
  "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": "2026-08-07T12:57:06.075Z",
   "subscribers": 12552,
   "source": 0
  },
  {
   "ts": "2026-08-07T14:38:08.128Z",
   "subscribers": 12546,
   "source": 4
  },
  {
   "ts": "2026-08-08T13:37:27.247Z",
   "subscribers": 12519,
   "source": 4
  },
  {
   "ts": "2026-08-09T16:04:11.082Z",
   "subscribers": 12527,
   "source": 4
  },
  {
   "ts": "2026-08-10T17:43:45.889Z",
   "subscribers": 12509,
   "source": 4
  },
  {
   "ts": "2026-08-11T14:24:11.913Z",
   "subscribers": 12507,
   "source": 4
  },
  {
   "ts": "2026-08-12T11:45:50.869Z",
   "subscribers": 12503,
   "source": 4
  },
  {
   "ts": "2026-08-13T13:38:00.836Z",
   "subscribers": 12460,
   "source": 4
  },
  {
   "ts": "2026-08-16T09:04:26.466Z",
   "subscribers": 12445,
   "source": 4
  },
  {
   "ts": "2026-08-17T16:07:58.763Z",
   "subscribers": 12436,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:34:45.345Z",
   "subscribers": 12425,
   "source": 4
  },
  {
   "ts": "2026-08-19T10:57:07.028Z",
   "subscribers": 12416,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:02:45.038Z",
   "subscribers": 12412,
   "source": 4
  },
  {
   "ts": "2026-08-20T19:48:39.265Z",
   "subscribers": 12412,
   "source": 1
  },
  {
   "ts": "2026-08-21T12:47:51.007Z",
   "subscribers": 12395,
   "source": 4
  },
  {
   "ts": "2026-08-23T01:19:46.216Z",
   "subscribers": 12375,
   "source": 4
  },
  {
   "ts": "2026-08-24T15:25:56.779Z",
   "subscribers": 12377,
   "source": 4
  },
  {
   "ts": "2026-08-25T18:05:08.665Z",
   "subscribers": 12342,
   "source": 4
  },
  {
   "ts": "2026-08-26T20:53:35.443Z",
   "subscribers": 12347,
   "source": 4
  },
  {
   "ts": "2026-08-27T20:54:32.600Z",
   "subscribers": 12343,
   "source": 4
  },
  {
   "ts": "2026-08-28T18:26:35.413Z",
   "subscribers": 12342,
   "source": 4
  },
  {
   "ts": "2026-08-29T15:13:48.862Z",
   "subscribers": 12318,
   "source": 4
  },
  {
   "ts": "2026-08-30T17:37:03.405Z",
   "subscribers": 12314,
   "source": 4
  },
  {
   "ts": "2026-08-31T16:58:39.252Z",
   "subscribers": 12290,
   "source": 4
  }
 ]
}