{
 "meta": {
  "dataset": "Subscriber history — @certnow",
  "channel": "https://tgregister.com/channel/certnow",
  "retrieved_at": "2026-09-10T02:17:31.694Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 28,
  "window": {
   "from": "2026-08-07T04:21:02.725Z",
   "to": "2026-09-08T15:36:03.733Z"
  },
  "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": "2026-08-07T04:21:02.725Z",
   "subscribers": 34279,
   "source": 0
  },
  {
   "ts": "2026-08-07T19:25:15.438Z",
   "subscribers": 33596,
   "source": 4
  },
  {
   "ts": "2026-08-08T18:48:24.221Z",
   "subscribers": 33580,
   "source": 4
  },
  {
   "ts": "2026-08-09T21:52:28.780Z",
   "subscribers": 33552,
   "source": 4
  },
  {
   "ts": "2026-08-10T20:44:13.617Z",
   "subscribers": 32891,
   "source": 4
  },
  {
   "ts": "2026-08-11T22:22:52.388Z",
   "subscribers": 32863,
   "source": 4
  },
  {
   "ts": "2026-08-13T01:14:57.429Z",
   "subscribers": 32796,
   "source": 4
  },
  {
   "ts": "2026-08-13T20:05:13.633Z",
   "subscribers": 32796,
   "source": 1
  },
  {
   "ts": "2026-08-14T10:17:58.759Z",
   "subscribers": 31829,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:29:04.856Z",
   "subscribers": 31761,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:28:35.298Z",
   "subscribers": 31296,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:23:28.987Z",
   "subscribers": 31206,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:32:56.180Z",
   "subscribers": 30726,
   "source": 4
  },
  {
   "ts": "2026-08-20T18:48:02.001Z",
   "subscribers": 30703,
   "source": 4
  },
  {
   "ts": "2026-08-22T03:16:24.090Z",
   "subscribers": 30656,
   "source": 4
  },
  {
   "ts": "2026-08-23T16:05:19.588Z",
   "subscribers": 30050,
   "source": 4
  },
  {
   "ts": "2026-08-25T02:37:04.544Z",
   "subscribers": 30025,
   "source": 4
  },
  {
   "ts": "2026-08-26T02:03:11.110Z",
   "subscribers": 29792,
   "source": 4
  },
  {
   "ts": "2026-08-27T03:46:29.091Z",
   "subscribers": 29767,
   "source": 4
  },
  {
   "ts": "2026-08-28T02:15:52.942Z",
   "subscribers": 29738,
   "source": 4
  },
  {
   "ts": "2026-08-29T02:04:34.697Z",
   "subscribers": 29696,
   "source": 4
  },
  {
   "ts": "2026-08-29T22:46:18.471Z",
   "subscribers": 29677,
   "source": 4
  },
  {
   "ts": "2026-08-31T02:19:12.622Z",
   "subscribers": 29634,
   "source": 4
  },
  {
   "ts": "2026-09-01T03:18:02.094Z",
   "subscribers": 29167,
   "source": 4
  },
  {
   "ts": "2026-09-02T05:03:46.060Z",
   "subscribers": 29252,
   "source": 4
  },
  {
   "ts": "2026-09-03T08:15:57.526Z",
   "subscribers": 29211,
   "source": 4
  },
  {
   "ts": "2026-09-05T07:41:47.593Z",
   "subscribers": 29640,
   "source": 4
  },
  {
   "ts": "2026-09-08T15:36:03.733Z",
   "subscribers": 30107,
   "source": 4
  }
 ]
}