{
 "meta": {
  "dataset": "Subscriber history — @PCM_12th",
  "channel": "https://tgregister.com/channel/PCM_12th",
  "retrieved_at": "2026-09-12T15:42:44.219Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T12:21:29.526Z",
   "to": "2026-09-10T20:39:47.996Z"
  },
  "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": "2026-08-07T12:21:29.526Z",
   "subscribers": 3604,
   "source": 0
  },
  {
   "ts": "2026-08-07T23:14:51.287Z",
   "subscribers": 3611,
   "source": 4
  },
  {
   "ts": "2026-08-11T00:51:57.099Z",
   "subscribers": 3605,
   "source": 4
  },
  {
   "ts": "2026-08-14T12:28:49.528Z",
   "subscribers": 3616,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:33:39.646Z",
   "subscribers": 3620,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:46:44.091Z",
   "subscribers": 3616,
   "source": 4
  },
  {
   "ts": "2026-08-23T21:16:53.235Z",
   "subscribers": 3618,
   "source": 4
  },
  {
   "ts": "2026-08-26T23:05:18.818Z",
   "subscribers": 3632,
   "source": 4
  },
  {
   "ts": "2026-08-30T04:03:35.727Z",
   "subscribers": 3630,
   "source": 4
  },
  {
   "ts": "2026-09-01T20:07:11.130Z",
   "subscribers": 3621,
   "source": 4
  },
  {
   "ts": "2026-09-05T14:17:19.387Z",
   "subscribers": 3626,
   "source": 4
  },
  {
   "ts": "2026-09-07T13:41:17.118Z",
   "subscribers": 3626,
   "source": 1
  },
  {
   "ts": "2026-09-10T20:39:47.996Z",
   "subscribers": 3637,
   "source": 4
  }
 ]
}