{
 "meta": {
  "dataset": "Subscriber history — @A_math_9",
  "channel": "https://tgregister.com/channel/A_math_9",
  "retrieved_at": "2026-09-07T17:39:14.243Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 23,
  "window": {
   "from": "2026-08-10T16:01:53.313Z",
   "to": "2026-09-06T16:17:46.147Z"
  },
  "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": "2026-08-10T16:01:53.313Z",
   "subscribers": 12138,
   "source": 0
  },
  {
   "ts": "2026-08-11T09:23:34.897Z",
   "subscribers": 12134,
   "source": 4
  },
  {
   "ts": "2026-08-12T10:47:55.759Z",
   "subscribers": 12131,
   "source": 4
  },
  {
   "ts": "2026-08-13T07:34:32.188Z",
   "subscribers": 12130,
   "source": 4
  },
  {
   "ts": "2026-08-14T18:57:44.477Z",
   "subscribers": 12127,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:34:56.718Z",
   "subscribers": 12131,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:44:48.050Z",
   "subscribers": 12135,
   "source": 4
  },
  {
   "ts": "2026-08-19T20:21:39.058Z",
   "subscribers": 12129,
   "source": 4
  },
  {
   "ts": "2026-08-20T17:24:13.907Z",
   "subscribers": 12126,
   "source": 4
  },
  {
   "ts": "2026-08-20T20:52:13.254Z",
   "subscribers": 12126,
   "source": 1
  },
  {
   "ts": "2026-08-21T21:49:18.362Z",
   "subscribers": 12139,
   "source": 4
  },
  {
   "ts": "2026-08-23T07:03:29.389Z",
   "subscribers": 12145,
   "source": 4
  },
  {
   "ts": "2026-08-25T18:49:23.925Z",
   "subscribers": 12130,
   "source": 4
  },
  {
   "ts": "2026-08-26T18:12:06.911Z",
   "subscribers": 12121,
   "source": 4
  },
  {
   "ts": "2026-08-27T15:04:46.866Z",
   "subscribers": 12108,
   "source": 4
  },
  {
   "ts": "2026-08-28T14:06:54.467Z",
   "subscribers": 12111,
   "source": 4
  },
  {
   "ts": "2026-08-29T15:36:36.105Z",
   "subscribers": 12101,
   "source": 4
  },
  {
   "ts": "2026-08-30T15:25:35.925Z",
   "subscribers": 12097,
   "source": 4
  },
  {
   "ts": "2026-08-31T16:37:50.958Z",
   "subscribers": 12082,
   "source": 4
  },
  {
   "ts": "2026-09-01T14:25:55.581Z",
   "subscribers": 12068,
   "source": 4
  },
  {
   "ts": "2026-09-02T13:37:16.292Z",
   "subscribers": 12053,
   "source": 4
  },
  {
   "ts": "2026-09-04T02:16:55.898Z",
   "subscribers": 12044,
   "source": 4
  },
  {
   "ts": "2026-09-06T16:17:46.147Z",
   "subscribers": 12033,
   "source": 4
  }
 ]
}