{
 "meta": {
  "dataset": "Subscriber history — @cn978",
  "channel": "https://tgregister.com/channel/cn978",
  "retrieved_at": "2026-08-19T07:44:39.001Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 19,
  "window": {
   "from": "2026-08-07T03:15:38.475Z",
   "to": "2026-08-19T02:24:00.681Z"
  },
  "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": "2026-08-07T03:15:38.475Z",
   "subscribers": 72631,
   "source": 0
  },
  {
   "ts": "2026-08-07T23:47:16.875Z",
   "subscribers": 72675,
   "source": 4
  },
  {
   "ts": "2026-08-08T20:56:09.704Z",
   "subscribers": 72678,
   "source": 4
  },
  {
   "ts": "2026-08-09T19:31:33.840Z",
   "subscribers": 72734,
   "source": 4
  },
  {
   "ts": "2026-08-10T17:00:59.303Z",
   "subscribers": 72859,
   "source": 4
  },
  {
   "ts": "2026-08-11T03:13:55.565Z",
   "subscribers": 72859,
   "source": 1
  },
  {
   "ts": "2026-08-11T20:28:59.352Z",
   "subscribers": 72997,
   "source": 4
  },
  {
   "ts": "2026-08-12T00:42:10.935Z",
   "subscribers": 73020,
   "source": 4
  },
  {
   "ts": "2026-08-12T23:58:19.902Z",
   "subscribers": 73091,
   "source": 4
  },
  {
   "ts": "2026-08-13T00:04:33.159Z",
   "subscribers": 73095,
   "source": 4
  },
  {
   "ts": "2026-08-14T03:58:06.882Z",
   "subscribers": 73200,
   "source": 4
  },
  {
   "ts": "2026-08-14T08:07:08.864Z",
   "subscribers": 73199,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:08:08.199Z",
   "subscribers": 73231,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:22:34.694Z",
   "subscribers": 73230,
   "source": 4
  },
  {
   "ts": "2026-08-16T22:25:47.523Z",
   "subscribers": 73347,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:56:35.652Z",
   "subscribers": 73409,
   "source": 4
  },
  {
   "ts": "2026-08-18T00:34:16.342Z",
   "subscribers": 73443,
   "source": 4
  },
  {
   "ts": "2026-08-18T11:42:43.945Z",
   "subscribers": 73442,
   "source": 4
  },
  {
   "ts": "2026-08-19T02:24:00.681Z",
   "subscribers": 73506,
   "source": 4
  }
 ]
}