{
 "meta": {
  "dataset": "Subscriber history — @USMLEDITKI",
  "channel": "https://tgregister.com/channel/USMLEDITKI",
  "retrieved_at": "2026-09-12T13:39:31.130Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 26,
  "window": {
   "from": "2026-08-07T00:46:20.576Z",
   "to": "2026-09-11T10:41:49.711Z"
  },
  "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": "2026-08-07T00:46:20.576Z",
   "subscribers": 15186,
   "source": 3
  },
  {
   "ts": "2026-08-07T21:05:24.255Z",
   "subscribers": 15193,
   "source": 4
  },
  {
   "ts": "2026-08-08T20:08:14.925Z",
   "subscribers": 15199,
   "source": 4
  },
  {
   "ts": "2026-08-09T23:41:08.140Z",
   "subscribers": 15201,
   "source": 4
  },
  {
   "ts": "2026-08-10T23:03:40.030Z",
   "subscribers": 15206,
   "source": 4
  },
  {
   "ts": "2026-08-11T21:33:14.225Z",
   "subscribers": 15213,
   "source": 4
  },
  {
   "ts": "2026-08-12T22:32:37.319Z",
   "subscribers": 15219,
   "source": 4
  },
  {
   "ts": "2026-08-14T10:08:36.203Z",
   "subscribers": 15225,
   "source": 4
  },
  {
   "ts": "2026-08-16T02:58:14.662Z",
   "subscribers": 15229,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:15:32.950Z",
   "subscribers": 15230,
   "source": 4
  },
  {
   "ts": "2026-08-18T09:22:30.268Z",
   "subscribers": 15239,
   "source": 4
  },
  {
   "ts": "2026-08-19T05:53:13.769Z",
   "subscribers": 15244,
   "source": 4
  },
  {
   "ts": "2026-08-21T02:56:11.551Z",
   "subscribers": 15245,
   "source": 4
  },
  {
   "ts": "2026-08-22T11:54:05.147Z",
   "subscribers": 15257,
   "source": 4
  },
  {
   "ts": "2026-08-24T03:55:09.768Z",
   "subscribers": 15263,
   "source": 4
  },
  {
   "ts": "2026-08-25T05:43:53.190Z",
   "subscribers": 15266,
   "source": 4
  },
  {
   "ts": "2026-08-26T09:07:24.198Z",
   "subscribers": 15263,
   "source": 4
  },
  {
   "ts": "2026-08-27T06:16:48.158Z",
   "subscribers": 15272,
   "source": 4
  },
  {
   "ts": "2026-08-28T03:12:29.653Z",
   "subscribers": 15271,
   "source": 4
  },
  {
   "ts": "2026-08-29T01:49:12.708Z",
   "subscribers": 15275,
   "source": 4
  },
  {
   "ts": "2026-08-31T03:56:15.519Z",
   "subscribers": 15310,
   "source": 4
  },
  {
   "ts": "2026-09-01T05:46:15.438Z",
   "subscribers": 15317,
   "source": 4
  },
  {
   "ts": "2026-09-03T15:02:27.675Z",
   "subscribers": 15331,
   "source": 4
  },
  {
   "ts": "2026-09-05T14:38:10.206Z",
   "subscribers": 15346,
   "source": 4
  },
  {
   "ts": "2026-09-08T17:59:51.374Z",
   "subscribers": 15355,
   "source": 4
  },
  {
   "ts": "2026-09-11T10:41:49.711Z",
   "subscribers": 15364,
   "source": 4
  }
 ]
}