{
 "meta": {
  "dataset": "Subscriber history — @theprofessorsrecord",
  "channel": "https://tgregister.com/channel/theprofessorsrecord",
  "retrieved_at": "2026-08-17T20:34:10.888Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 11,
  "window": {
   "from": "2026-08-06T09:52:05.935Z",
   "to": "2026-08-17T10:16:32.842Z"
  },
  "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": "2026-08-06T09:52:05.935Z",
   "subscribers": 51742,
   "source": 3
  },
  {
   "ts": "2026-08-07T08:33:07.588Z",
   "subscribers": 51713,
   "source": 4
  },
  {
   "ts": "2026-08-08T05:04:33.972Z",
   "subscribers": 51666,
   "source": 4
  },
  {
   "ts": "2026-08-09T01:44:23.583Z",
   "subscribers": 51651,
   "source": 4
  },
  {
   "ts": "2026-08-09T23:37:24.679Z",
   "subscribers": 51635,
   "source": 4
  },
  {
   "ts": "2026-08-10T21:48:37.395Z",
   "subscribers": 51568,
   "source": 4
  },
  {
   "ts": "2026-08-12T00:06:57.086Z",
   "subscribers": 51546,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:46:51.031Z",
   "subscribers": 51541,
   "source": 4
  },
  {
   "ts": "2026-08-14T08:43:35.356Z",
   "subscribers": 51519,
   "source": 4
  },
  {
   "ts": "2026-08-15T17:07:52.941Z",
   "subscribers": 51462,
   "source": 4
  },
  {
   "ts": "2026-08-17T10:16:32.842Z",
   "subscribers": 51431,
   "source": 4
  }
 ]
}