{
 "meta": {
  "dataset": "Subscriber history — @markajcom",
  "channel": "https://tgregister.com/channel/markajcom",
  "retrieved_at": "2026-08-28T14:02:02.593Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 19,
  "window": {
   "from": "2026-08-07T12:38:51.985Z",
   "to": "2026-08-27T16:48:08.250Z"
  },
  "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": "2026-08-07T12:38:51.985Z",
   "subscribers": 15476,
   "source": 0
  },
  {
   "ts": "2026-08-07T12:46:20.724Z",
   "subscribers": 15476,
   "source": 3
  },
  {
   "ts": "2026-08-07T19:18:36.210Z",
   "subscribers": 15486,
   "source": 4
  },
  {
   "ts": "2026-08-08T17:43:59.688Z",
   "subscribers": 15494,
   "source": 4
  },
  {
   "ts": "2026-08-09T19:51:13.575Z",
   "subscribers": 15512,
   "source": 4
  },
  {
   "ts": "2026-08-10T21:21:37.567Z",
   "subscribers": 15504,
   "source": 4
  },
  {
   "ts": "2026-08-11T21:35:48.590Z",
   "subscribers": 15479,
   "source": 4
  },
  {
   "ts": "2026-08-12T22:35:03.038Z",
   "subscribers": 15481,
   "source": 4
  },
  {
   "ts": "2026-08-14T09:36:29.388Z",
   "subscribers": 15480,
   "source": 4
  },
  {
   "ts": "2026-08-15T18:23:20.506Z",
   "subscribers": 15483,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:32:55.099Z",
   "subscribers": 15474,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:02:58.347Z",
   "subscribers": 15495,
   "source": 4
  },
  {
   "ts": "2026-08-19T11:48:48.496Z",
   "subscribers": 15512,
   "source": 4
  },
  {
   "ts": "2026-08-20T08:38:02.107Z",
   "subscribers": 15537,
   "source": 4
  },
  {
   "ts": "2026-08-21T12:29:24.970Z",
   "subscribers": 15534,
   "source": 4
  },
  {
   "ts": "2026-08-24T14:45:40.789Z",
   "subscribers": 15506,
   "source": 4
  },
  {
   "ts": "2026-08-25T15:04:52.054Z",
   "subscribers": 15493,
   "source": 4
  },
  {
   "ts": "2026-08-26T18:17:25.295Z",
   "subscribers": 15481,
   "source": 4
  },
  {
   "ts": "2026-08-27T16:48:08.250Z",
   "subscribers": 15486,
   "source": 4
  }
 ]
}