{
 "meta": {
  "dataset": "Subscriber history — @chillcastle",
  "channel": "https://tgregister.com/channel/chillcastle",
  "retrieved_at": "2026-08-21T02:12:09.368Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 16,
  "window": {
   "from": "2026-08-05T22:17:31.121Z",
   "to": "2026-08-20T15:44:40.412Z"
  },
  "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": "2026-08-05T22:17:31.121Z",
   "subscribers": 39009,
   "source": 0
  },
  {
   "ts": "2026-08-06T05:22:35.987Z",
   "subscribers": 39016,
   "source": 4
  },
  {
   "ts": "2026-08-07T03:10:19.367Z",
   "subscribers": 39014,
   "source": 4
  },
  {
   "ts": "2026-08-08T01:40:51.394Z",
   "subscribers": 39005,
   "source": 4
  },
  {
   "ts": "2026-08-08T22:05:22.487Z",
   "subscribers": 39010,
   "source": 4
  },
  {
   "ts": "2026-08-10T01:01:50.922Z",
   "subscribers": 39038,
   "source": 4
  },
  {
   "ts": "2026-08-11T00:01:27.221Z",
   "subscribers": 39058,
   "source": 4
  },
  {
   "ts": "2026-08-12T01:04:01.309Z",
   "subscribers": 39083,
   "source": 4
  },
  {
   "ts": "2026-08-13T00:15:39.991Z",
   "subscribers": 39103,
   "source": 4
  },
  {
   "ts": "2026-08-13T02:21:56.860Z",
   "subscribers": 39103,
   "source": 1
  },
  {
   "ts": "2026-08-14T11:28:21.080Z",
   "subscribers": 39136,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:34:59.125Z",
   "subscribers": 39171,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:13:37.301Z",
   "subscribers": 39195,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:38:18.648Z",
   "subscribers": 39214,
   "source": 4
  },
  {
   "ts": "2026-08-19T15:44:05.119Z",
   "subscribers": 39223,
   "source": 4
  },
  {
   "ts": "2026-08-20T15:44:40.412Z",
   "subscribers": 39230,
   "source": 4
  }
 ]
}