{
 "meta": {
  "dataset": "Subscriber history — @CastroFilm",
  "channel": "https://tgregister.com/channel/CastroFilm",
  "retrieved_at": "2026-09-11T12:40:34.208Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T22:01:56.875Z",
   "to": "2026-09-10T17:58:14.983Z"
  },
  "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": "2026-08-06T22:01:56.875Z",
   "subscribers": 1769,
   "source": 3
  },
  {
   "ts": "2026-08-07T10:03:57.387Z",
   "subscribers": 1768,
   "source": 4
  },
  {
   "ts": "2026-08-10T06:34:42.626Z",
   "subscribers": 1769,
   "source": 4
  },
  {
   "ts": "2026-08-13T15:47:05.872Z",
   "subscribers": 1957,
   "source": 4
  },
  {
   "ts": "2026-08-16T19:45:44.287Z",
   "subscribers": 2371,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:16:47.159Z",
   "subscribers": 2639,
   "source": 4
  },
  {
   "ts": "2026-08-23T16:37:17.176Z",
   "subscribers": 3012,
   "source": 4
  },
  {
   "ts": "2026-08-26T15:47:24.422Z",
   "subscribers": 3194,
   "source": 4
  },
  {
   "ts": "2026-08-29T11:28:15.402Z",
   "subscribers": 3333,
   "source": 4
  },
  {
   "ts": "2026-09-01T12:44:00.432Z",
   "subscribers": 3309,
   "source": 4
  },
  {
   "ts": "2026-09-05T19:20:18.595Z",
   "subscribers": 3274,
   "source": 4
  },
  {
   "ts": "2026-09-10T17:58:14.983Z",
   "subscribers": 3238,
   "source": 4
  }
 ]
}