{
 "meta": {
  "dataset": "Subscriber history — @piarchtesd",
  "channel": "https://tgregister.com/channel/piarchtesd",
  "retrieved_at": "2026-09-09T02:35:58.880Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-11T17:15:54.571Z",
   "to": "2026-09-08T04:17:10.868Z"
  },
  "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": "2026-08-11T17:15:54.571Z",
   "subscribers": 8755,
   "source": 0
  },
  {
   "ts": "2026-08-12T12:53:45.059Z",
   "subscribers": 8767,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:34:12.509Z",
   "subscribers": 8739,
   "source": 4
  },
  {
   "ts": "2026-08-18T23:17:28.079Z",
   "subscribers": 8714,
   "source": 4
  },
  {
   "ts": "2026-08-21T15:16:14.018Z",
   "subscribers": 8698,
   "source": 4
  },
  {
   "ts": "2026-08-24T19:08:26.799Z",
   "subscribers": 8698,
   "source": 1
  },
  {
   "ts": "2026-08-25T01:33:44.819Z",
   "subscribers": 6771,
   "source": 4
  },
  {
   "ts": "2026-08-28T06:03:45.852Z",
   "subscribers": 6250,
   "source": 4
  },
  {
   "ts": "2026-08-31T07:57:00.238Z",
   "subscribers": 6014,
   "source": 4
  },
  {
   "ts": "2026-09-03T07:38:46.080Z",
   "subscribers": 5813,
   "source": 4
  },
  {
   "ts": "2026-09-08T04:17:10.868Z",
   "subscribers": 5540,
   "source": 4
  }
 ]
}