{
 "meta": {
  "dataset": "Subscriber history — @ycfah",
  "channel": "https://tgregister.com/channel/ycfah",
  "retrieved_at": "2026-08-20T20:57:57.312Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T18:09:37.522Z",
   "to": "2026-08-20T15:27:29.486Z"
  },
  "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": "2026-08-07T18:09:37.522Z",
   "subscribers": 11265,
   "source": 0
  },
  {
   "ts": "2026-08-07T18:16:10.102Z",
   "subscribers": 11265,
   "source": 3
  },
  {
   "ts": "2026-08-08T09:06:13.916Z",
   "subscribers": 11236,
   "source": 4
  },
  {
   "ts": "2026-08-09T12:33:02.377Z",
   "subscribers": 11269,
   "source": 4
  },
  {
   "ts": "2026-08-10T11:28:39.821Z",
   "subscribers": 11255,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:13:30.634Z",
   "subscribers": 11280,
   "source": 4
  },
  {
   "ts": "2026-08-12T13:38:39.749Z",
   "subscribers": 11307,
   "source": 4
  },
  {
   "ts": "2026-08-14T16:38:33.784Z",
   "subscribers": 11328,
   "source": 4
  },
  {
   "ts": "2026-08-16T08:49:04.422Z",
   "subscribers": 11274,
   "source": 4
  },
  {
   "ts": "2026-08-17T15:26:35.986Z",
   "subscribers": 11269,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:56:18.157Z",
   "subscribers": 11264,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:42:55.354Z",
   "subscribers": 11289,
   "source": 4
  },
  {
   "ts": "2026-08-20T15:27:29.486Z",
   "subscribers": 11282,
   "source": 4
  }
 ]
}