{
 "meta": {
  "dataset": "Subscriber history — @CongdongSumvipp",
  "channel": "https://tgregister.com/channel/CongdongSumvipp",
  "retrieved_at": "2026-09-16T11:07:09.122Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 22,
  "window": {
   "from": "2026-08-07T11:46:07.965Z",
   "to": "2026-09-15T23:18:40.128Z"
  },
  "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": "2026-08-07T11:46:07.965Z",
   "subscribers": 3989,
   "source": 0
  },
  {
   "ts": "2026-08-07T16:54:32.287Z",
   "subscribers": 3988,
   "source": 4
  },
  {
   "ts": "2026-08-10T09:58:11.353Z",
   "subscribers": 7116,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:34:59.739Z",
   "subscribers": 7131,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:06:58.513Z",
   "subscribers": 7139,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:13:04.756Z",
   "subscribers": 7152,
   "source": 4
  },
  {
   "ts": "2026-08-22T15:34:26.331Z",
   "subscribers": 7174,
   "source": 4
  },
  {
   "ts": "2026-08-25T22:45:00.266Z",
   "subscribers": 10291,
   "source": 4
  },
  {
   "ts": "2026-08-26T10:45:39.179Z",
   "subscribers": 10291,
   "source": 1
  },
  {
   "ts": "2026-08-26T22:03:25.614Z",
   "subscribers": 10297,
   "source": 4
  },
  {
   "ts": "2026-08-27T22:52:58.251Z",
   "subscribers": 10310,
   "source": 4
  },
  {
   "ts": "2026-08-28T22:46:18.936Z",
   "subscribers": 10315,
   "source": 4
  },
  {
   "ts": "2026-08-29T20:38:31.340Z",
   "subscribers": 10326,
   "source": 4
  },
  {
   "ts": "2026-08-30T22:34:48.870Z",
   "subscribers": 10340,
   "source": 4
  },
  {
   "ts": "2026-09-01T01:38:07.026Z",
   "subscribers": 10351,
   "source": 4
  },
  {
   "ts": "2026-09-01T23:55:12.758Z",
   "subscribers": 10362,
   "source": 4
  },
  {
   "ts": "2026-09-02T22:04:07.852Z",
   "subscribers": 10371,
   "source": 4
  },
  {
   "ts": "2026-09-04T06:38:07.723Z",
   "subscribers": 10383,
   "source": 4
  },
  {
   "ts": "2026-09-06T18:18:42.578Z",
   "subscribers": 10410,
   "source": 4
  },
  {
   "ts": "2026-09-09T22:00:15.167Z",
   "subscribers": 10428,
   "source": 4
  },
  {
   "ts": "2026-09-12T04:41:56.199Z",
   "subscribers": 9946,
   "source": 4
  },
  {
   "ts": "2026-09-15T23:18:40.128Z",
   "subscribers": 10387,
   "source": 4
  }
 ]
}