{
 "meta": {
  "dataset": "Subscriber history — @Math75iR",
  "channel": "https://tgregister.com/channel/Math75iR",
  "retrieved_at": "2026-09-16T23:36:29.006Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-06T18:51:20.228Z",
   "to": "2026-09-14T06:00:08.218Z"
  },
  "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": "2026-08-06T18:51:20.228Z",
   "subscribers": 5459,
   "source": 0
  },
  {
   "ts": "2026-08-07T11:12:40.760Z",
   "subscribers": 5461,
   "source": 4
  },
  {
   "ts": "2026-08-10T08:11:54.635Z",
   "subscribers": 5472,
   "source": 4
  },
  {
   "ts": "2026-08-13T10:25:31.153Z",
   "subscribers": 5469,
   "source": 4
  },
  {
   "ts": "2026-08-16T18:26:27.478Z",
   "subscribers": 5485,
   "source": 4
  },
  {
   "ts": "2026-08-19T23:33:36.046Z",
   "subscribers": 5493,
   "source": 4
  },
  {
   "ts": "2026-08-23T23:37:31.637Z",
   "subscribers": 5490,
   "source": 4
  },
  {
   "ts": "2026-08-26T13:58:03.308Z",
   "subscribers": 5483,
   "source": 4
  },
  {
   "ts": "2026-08-29T13:15:45.361Z",
   "subscribers": 5492,
   "source": 4
  },
  {
   "ts": "2026-08-30T22:40:31.969Z",
   "subscribers": 5492,
   "source": 1
  },
  {
   "ts": "2026-09-01T10:27:45.650Z",
   "subscribers": 5499,
   "source": 4
  },
  {
   "ts": "2026-09-05T06:19:48.114Z",
   "subscribers": 5508,
   "source": 4
  },
  {
   "ts": "2026-09-10T13:22:09.533Z",
   "subscribers": 5505,
   "source": 4
  },
  {
   "ts": "2026-09-14T06:00:08.218Z",
   "subscribers": 5511,
   "source": 4
  }
 ]
}