{
 "meta": {
  "dataset": "Subscriber history — @cert_mp",
  "channel": "https://tgregister.com/channel/cert_mp",
  "retrieved_at": "2026-09-10T02:00:29.375Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 29,
  "window": {
   "from": "2026-08-07T01:21:02.799Z",
   "to": "2026-09-09T12:19:08.255Z"
  },
  "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": "2026-08-07T01:21:02.799Z",
   "subscribers": 40572,
   "source": 0
  },
  {
   "ts": "2026-08-08T00:25:34.593Z",
   "subscribers": 40553,
   "source": 4
  },
  {
   "ts": "2026-08-08T21:50:43.251Z",
   "subscribers": 40535,
   "source": 4
  },
  {
   "ts": "2026-08-09T20:33:14.694Z",
   "subscribers": 40522,
   "source": 4
  },
  {
   "ts": "2026-08-10T22:34:43.456Z",
   "subscribers": 40486,
   "source": 4
  },
  {
   "ts": "2026-08-11T21:12:19.147Z",
   "subscribers": 40458,
   "source": 4
  },
  {
   "ts": "2026-08-12T20:30:54.427Z",
   "subscribers": 40458,
   "source": 1
  },
  {
   "ts": "2026-08-12T20:53:09.857Z",
   "subscribers": 40446,
   "source": 4
  },
  {
   "ts": "2026-08-14T06:07:02.532Z",
   "subscribers": 40425,
   "source": 4
  },
  {
   "ts": "2026-08-15T15:45:16.989Z",
   "subscribers": 40378,
   "source": 4
  },
  {
   "ts": "2026-08-16T22:25:37.491Z",
   "subscribers": 40335,
   "source": 4
  },
  {
   "ts": "2026-08-17T22:03:17.589Z",
   "subscribers": 40311,
   "source": 4
  },
  {
   "ts": "2026-08-19T00:47:07.026Z",
   "subscribers": 40267,
   "source": 4
  },
  {
   "ts": "2026-08-20T00:17:23.168Z",
   "subscribers": 40232,
   "source": 4
  },
  {
   "ts": "2026-08-20T21:33:48.626Z",
   "subscribers": 40213,
   "source": 4
  },
  {
   "ts": "2026-08-22T07:57:42.586Z",
   "subscribers": 40190,
   "source": 4
  },
  {
   "ts": "2026-08-24T03:15:27.276Z",
   "subscribers": 40146,
   "source": 4
  },
  {
   "ts": "2026-08-25T05:53:43.513Z",
   "subscribers": 40112,
   "source": 4
  },
  {
   "ts": "2026-08-26T03:04:51.973Z",
   "subscribers": 40082,
   "source": 4
  },
  {
   "ts": "2026-08-27T00:42:20.501Z",
   "subscribers": 40053,
   "source": 4
  },
  {
   "ts": "2026-08-28T02:26:41.818Z",
   "subscribers": 40028,
   "source": 4
  },
  {
   "ts": "2026-08-29T05:59:00.087Z",
   "subscribers": 39993,
   "source": 4
  },
  {
   "ts": "2026-08-30T09:24:44.657Z",
   "subscribers": 39969,
   "source": 4
  },
  {
   "ts": "2026-08-31T11:04:59.796Z",
   "subscribers": 39947,
   "source": 4
  },
  {
   "ts": "2026-09-01T13:57:16.373Z",
   "subscribers": 39907,
   "source": 4
  },
  {
   "ts": "2026-09-02T14:06:45.315Z",
   "subscribers": 39856,
   "source": 4
  },
  {
   "ts": "2026-09-04T01:19:52.017Z",
   "subscribers": 39804,
   "source": 4
  },
  {
   "ts": "2026-09-06T03:40:22.331Z",
   "subscribers": 39752,
   "source": 4
  },
  {
   "ts": "2026-09-09T12:19:08.255Z",
   "subscribers": 39618,
   "source": 4
  }
 ]
}