{
 "meta": {
  "dataset": "Subscriber history — @spart_class",
  "channel": "https://tgregister.com/channel/spart_class",
  "retrieved_at": "2026-08-20T10:59:31.869Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 14,
  "window": {
   "from": "2026-08-07T17:15:09.347Z",
   "to": "2026-08-19T18:35:10.852Z"
  },
  "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": "2026-08-07T17:15:09.347Z",
   "subscribers": 62399,
   "source": 0
  },
  {
   "ts": "2026-08-07T22:15:18.434Z",
   "subscribers": 62464,
   "source": 4
  },
  {
   "ts": "2026-08-08T22:28:37.328Z",
   "subscribers": 62754,
   "source": 4
  },
  {
   "ts": "2026-08-09T23:34:31.290Z",
   "subscribers": 63085,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:31:42.351Z",
   "subscribers": 63341,
   "source": 4
  },
  {
   "ts": "2026-08-11T18:37:13.180Z",
   "subscribers": 63341,
   "source": 1
  },
  {
   "ts": "2026-08-12T01:03:51.699Z",
   "subscribers": 63581,
   "source": 4
  },
  {
   "ts": "2026-08-12T22:43:18.288Z",
   "subscribers": 63805,
   "source": 4
  },
  {
   "ts": "2026-08-14T01:18:07.197Z",
   "subscribers": 64009,
   "source": 4
  },
  {
   "ts": "2026-08-15T08:23:28.026Z",
   "subscribers": 64213,
   "source": 4
  },
  {
   "ts": "2026-08-16T20:24:40.434Z",
   "subscribers": 64598,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:18:45.961Z",
   "subscribers": 64754,
   "source": 4
  },
  {
   "ts": "2026-08-18T18:33:45.424Z",
   "subscribers": 64821,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:35:10.852Z",
   "subscribers": 64824,
   "source": 4
  }
 ]
}