{
 "meta": {
  "dataset": "Subscriber history — @marselchk",
  "channel": "https://tgregister.com/channel/marselchk",
  "retrieved_at": "2026-09-11T15:15:15.818Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-06T02:09:45.122Z",
   "to": "2026-09-08T04:01:10.439Z"
  },
  "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": "2026-08-06T02:09:45.122Z",
   "subscribers": 2629,
   "source": 0
  },
  {
   "ts": "2026-08-06T05:20:52.180Z",
   "subscribers": 2629,
   "source": 3
  },
  {
   "ts": "2026-08-09T19:21:44.178Z",
   "subscribers": 2625,
   "source": 4
  },
  {
   "ts": "2026-08-12T18:03:57.128Z",
   "subscribers": 2624,
   "source": 4
  },
  {
   "ts": "2026-08-16T02:18:04.061Z",
   "subscribers": 2623,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:39:01.550Z",
   "subscribers": 2622,
   "source": 4
  },
  {
   "ts": "2026-08-21T11:05:55.244Z",
   "subscribers": 2621,
   "source": 4
  },
  {
   "ts": "2026-08-24T21:16:37.539Z",
   "subscribers": 2617,
   "source": 4
  },
  {
   "ts": "2026-08-31T01:54:38.169Z",
   "subscribers": 2616,
   "source": 4
  },
  {
   "ts": "2026-09-03T11:01:22.788Z",
   "subscribers": 2613,
   "source": 4
  },
  {
   "ts": "2026-09-08T04:01:10.439Z",
   "subscribers": 2606,
   "source": 4
  }
 ]
}
