{
 "meta": {
  "dataset": "Subscriber history — @sbk21",
  "channel": "https://tgregister.com/channel/sbk21",
  "retrieved_at": "2026-08-28T14:18:08.773Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 20,
  "window": {
   "from": "2026-08-07T17:46:39.799Z",
   "to": "2026-08-28T05:42:23.441Z"
  },
  "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": "2026-08-07T17:46:39.799Z",
   "subscribers": 10275,
   "source": 3
  },
  {
   "ts": "2026-08-07T19:55:05.760Z",
   "subscribers": 10275,
   "source": 4
  },
  {
   "ts": "2026-08-08T16:23:04.235Z",
   "subscribers": 10276,
   "source": 4
  },
  {
   "ts": "2026-08-09T18:24:19.971Z",
   "subscribers": 10293,
   "source": 4
  },
  {
   "ts": "2026-08-10T19:22:21.410Z",
   "subscribers": 10301,
   "source": 4
  },
  {
   "ts": "2026-08-11T16:57:08.552Z",
   "subscribers": 10311,
   "source": 4
  },
  {
   "ts": "2026-08-12T14:17:07.714Z",
   "subscribers": 10307,
   "source": 4
  },
  {
   "ts": "2026-08-13T12:28:49.250Z",
   "subscribers": 10314,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:47:58.477Z",
   "subscribers": 10334,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:22:36.093Z",
   "subscribers": 10335,
   "source": 4
  },
  {
   "ts": "2026-08-17T19:34:37.097Z",
   "subscribers": 10331,
   "source": 4
  },
  {
   "ts": "2026-08-18T19:27:05.938Z",
   "subscribers": 10344,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:06:53.478Z",
   "subscribers": 10334,
   "source": 4
  },
  {
   "ts": "2026-08-20T20:19:02.776Z",
   "subscribers": 10356,
   "source": 4
  },
  {
   "ts": "2026-08-22T08:19:01.277Z",
   "subscribers": 10391,
   "source": 4
  },
  {
   "ts": "2026-08-24T02:22:46.155Z",
   "subscribers": 10406,
   "source": 4
  },
  {
   "ts": "2026-08-25T04:23:21.077Z",
   "subscribers": 10435,
   "source": 4
  },
  {
   "ts": "2026-08-26T02:44:37.243Z",
   "subscribers": 10433,
   "source": 4
  },
  {
   "ts": "2026-08-27T05:12:48.193Z",
   "subscribers": 10450,
   "source": 4
  },
  {
   "ts": "2026-08-28T05:42:23.441Z",
   "subscribers": 10460,
   "source": 4
  }
 ]
}