{
 "meta": {
  "dataset": "Subscriber history — @dutulmpd",
  "channel": "https://tgregister.com/channel/dutulmpd",
  "retrieved_at": "2026-08-19T07:09:57.604Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T21:49:23.232Z",
   "to": "2026-08-19T02:02:46.004Z"
  },
  "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": "2026-08-07T21:49:23.232Z",
   "subscribers": 13241,
   "source": 0
  },
  {
   "ts": "2026-08-07T22:00:36.966Z",
   "subscribers": 13241,
   "source": 3
  },
  {
   "ts": "2026-08-08T00:18:36.124Z",
   "subscribers": 13194,
   "source": 4
  },
  {
   "ts": "2026-08-08T23:37:32.096Z",
   "subscribers": 13015,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:51:44.680Z",
   "subscribers": 12903,
   "source": 4
  },
  {
   "ts": "2026-08-11T01:06:23.105Z",
   "subscribers": 12799,
   "source": 4
  },
  {
   "ts": "2026-08-11T22:22:01.018Z",
   "subscribers": 12534,
   "source": 4
  },
  {
   "ts": "2026-08-12T22:28:43.292Z",
   "subscribers": 12435,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:05:14.079Z",
   "subscribers": 12308,
   "source": 4
  },
  {
   "ts": "2026-08-15T19:14:18.084Z",
   "subscribers": 12139,
   "source": 4
  },
  {
   "ts": "2026-08-16T22:24:57.572Z",
   "subscribers": 11948,
   "source": 4
  },
  {
   "ts": "2026-08-18T01:12:22.215Z",
   "subscribers": 11785,
   "source": 4
  },
  {
   "ts": "2026-08-19T02:02:46.004Z",
   "subscribers": 11675,
   "source": 4
  }
 ]
}