{
 "meta": {
  "dataset": "Subscriber history — @iproblems",
  "channel": "https://tgregister.com/channel/iproblems",
  "retrieved_at": "2026-09-01T21:30:28.979Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 26,
  "window": {
   "from": "2026-08-06T04:33:29.138Z",
   "to": "2026-09-01T13:38:42.929Z"
  },
  "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": "2026-08-06T04:33:29.138Z",
   "subscribers": 20245,
   "source": 3
  },
  {
   "ts": "2026-08-06T17:30:38.463Z",
   "subscribers": 20248,
   "source": 4
  },
  {
   "ts": "2026-08-07T18:04:01.917Z",
   "subscribers": 20239,
   "source": 4
  },
  {
   "ts": "2026-08-08T18:48:56.053Z",
   "subscribers": 20243,
   "source": 4
  },
  {
   "ts": "2026-08-09T16:31:28.353Z",
   "subscribers": 20237,
   "source": 4
  },
  {
   "ts": "2026-08-10T16:01:33.509Z",
   "subscribers": 20248,
   "source": 4
  },
  {
   "ts": "2026-08-11T17:38:35.005Z",
   "subscribers": 20266,
   "source": 4
  },
  {
   "ts": "2026-08-12T14:15:02.324Z",
   "subscribers": 20267,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:36:24.037Z",
   "subscribers": 20280,
   "source": 4
  },
  {
   "ts": "2026-08-14T20:28:47.330Z",
   "subscribers": 20298,
   "source": 4
  },
  {
   "ts": "2026-08-16T14:26:03.577Z",
   "subscribers": 20302,
   "source": 4
  },
  {
   "ts": "2026-08-17T17:06:44.738Z",
   "subscribers": 20306,
   "source": 4
  },
  {
   "ts": "2026-08-18T14:27:17.462Z",
   "subscribers": 20312,
   "source": 4
  },
  {
   "ts": "2026-08-19T16:22:34.525Z",
   "subscribers": 20330,
   "source": 4
  },
  {
   "ts": "2026-08-20T12:52:03.209Z",
   "subscribers": 20320,
   "source": 4
  },
  {
   "ts": "2026-08-21T18:55:36.166Z",
   "subscribers": 20306,
   "source": 4
  },
  {
   "ts": "2026-08-23T04:27:49.209Z",
   "subscribers": 20309,
   "source": 4
  },
  {
   "ts": "2026-08-24T17:25:46.784Z",
   "subscribers": 20301,
   "source": 4
  },
  {
   "ts": "2026-08-25T14:38:02.663Z",
   "subscribers": 20306,
   "source": 4
  },
  {
   "ts": "2026-08-26T13:17:33.561Z",
   "subscribers": 20303,
   "source": 4
  },
  {
   "ts": "2026-08-27T14:33:41.260Z",
   "subscribers": 20302,
   "source": 4
  },
  {
   "ts": "2026-08-28T11:48:02.386Z",
   "subscribers": 20296,
   "source": 4
  },
  {
   "ts": "2026-08-29T13:17:11.791Z",
   "subscribers": 20287,
   "source": 4
  },
  {
   "ts": "2026-08-30T15:24:15.372Z",
   "subscribers": 20286,
   "source": 4
  },
  {
   "ts": "2026-08-31T13:18:31.082Z",
   "subscribers": 20289,
   "source": 4
  },
  {
   "ts": "2026-09-01T13:38:42.929Z",
   "subscribers": 20284,
   "source": 4
  }
 ]
}