{
 "meta": {
  "dataset": "Subscriber history — @irUCL",
  "channel": "https://tgregister.com/channel/irUCL",
  "retrieved_at": "2026-08-19T02:04:48.533Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T15:54:09.908Z",
   "to": "2026-08-18T20:33:48.963Z"
  },
  "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": "2026-08-07T15:54:09.908Z",
   "subscribers": 56000,
   "source": 0
  },
  {
   "ts": "2026-08-07T16:00:25.393Z",
   "subscribers": 56000,
   "source": 3
  },
  {
   "ts": "2026-08-07T23:11:07.529Z",
   "subscribers": 55981,
   "source": 4
  },
  {
   "ts": "2026-08-08T21:15:05.612Z",
   "subscribers": 55988,
   "source": 4
  },
  {
   "ts": "2026-08-09T19:02:00.236Z",
   "subscribers": 55923,
   "source": 4
  },
  {
   "ts": "2026-08-10T20:28:37.197Z",
   "subscribers": 55865,
   "source": 4
  },
  {
   "ts": "2026-08-11T17:23:05.154Z",
   "subscribers": 55820,
   "source": 4
  },
  {
   "ts": "2026-08-12T14:44:01.738Z",
   "subscribers": 55778,
   "source": 4
  },
  {
   "ts": "2026-08-13T17:28:35.606Z",
   "subscribers": 55725,
   "source": 4
  },
  {
   "ts": "2026-08-15T00:28:19.522Z",
   "subscribers": 55647,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:53:48.982Z",
   "subscribers": 55558,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:34:53.740Z",
   "subscribers": 55480,
   "source": 4
  },
  {
   "ts": "2026-08-18T20:33:48.963Z",
   "subscribers": 55411,
   "source": 4
  }
 ]
}