{
 "meta": {
  "dataset": "Subscriber history — @CA_Study_Notes",
  "channel": "https://tgregister.com/channel/CA_Study_Notes",
  "retrieved_at": "2026-08-27T16:22:59.674Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 21,
  "window": {
   "from": "2026-08-06T17:07:07.021Z",
   "to": "2026-08-27T08:47:15.713Z"
  },
  "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": "2026-08-06T17:07:07.021Z",
   "subscribers": 18164,
   "source": 0
  },
  {
   "ts": "2026-08-07T05:58:10.547Z",
   "subscribers": 18166,
   "source": 4
  },
  {
   "ts": "2026-08-08T05:01:40.479Z",
   "subscribers": 18167,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:12:53.717Z",
   "subscribers": 18164,
   "source": 4
  },
  {
   "ts": "2026-08-10T05:40:49.293Z",
   "subscribers": 18159,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:33:42.309Z",
   "subscribers": 18145,
   "source": 4
  },
  {
   "ts": "2026-08-11T23:02:21.213Z",
   "subscribers": 18139,
   "source": 4
  },
  {
   "ts": "2026-08-13T00:55:55.073Z",
   "subscribers": 18134,
   "source": 4
  },
  {
   "ts": "2026-08-14T06:18:11.798Z",
   "subscribers": 18124,
   "source": 4
  },
  {
   "ts": "2026-08-15T18:17:33.987Z",
   "subscribers": 18129,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:44:45.194Z",
   "subscribers": 18118,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:13:24.550Z",
   "subscribers": 18118,
   "source": 1
  },
  {
   "ts": "2026-08-18T11:02:48.723Z",
   "subscribers": 18113,
   "source": 4
  },
  {
   "ts": "2026-08-19T07:55:59.980Z",
   "subscribers": 18108,
   "source": 4
  },
  {
   "ts": "2026-08-20T06:16:19.667Z",
   "subscribers": 18104,
   "source": 4
  },
  {
   "ts": "2026-08-21T08:18:41.030Z",
   "subscribers": 18090,
   "source": 4
  },
  {
   "ts": "2026-08-22T16:44:47.501Z",
   "subscribers": 18075,
   "source": 4
  },
  {
   "ts": "2026-08-24T05:38:12.996Z",
   "subscribers": 18070,
   "source": 4
  },
  {
   "ts": "2026-08-25T05:07:17.574Z",
   "subscribers": 18068,
   "source": 4
  },
  {
   "ts": "2026-08-26T07:28:31.553Z",
   "subscribers": 18067,
   "source": 4
  },
  {
   "ts": "2026-08-27T08:47:15.713Z",
   "subscribers": 18059,
   "source": 4
  }
 ]
}