{
 "meta": {
  "dataset": "Subscriber history — @heck",
  "channel": "https://tgregister.com/channel/heck",
  "retrieved_at": "2026-08-18T17:59:47.659Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 17,
  "window": {
   "from": "2026-08-06T23:57:49.296Z",
   "to": "2026-08-16T18:23:04.226Z"
  },
  "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": "2026-08-06T23:57:49.296Z",
   "subscribers": 55,
   "source": 0
  },
  {
   "ts": "2026-08-07T19:10:45.459Z",
   "subscribers": 55,
   "source": 0
  },
  {
   "ts": "2026-08-08T00:34:21.710Z",
   "subscribers": 56,
   "source": 0
  },
  {
   "ts": "2026-08-08T13:43:36.611Z",
   "subscribers": 56,
   "source": 4
  },
  {
   "ts": "2026-08-08T18:49:23.214Z",
   "subscribers": 55,
   "source": 0
  },
  {
   "ts": "2026-08-09T00:51:51.994Z",
   "subscribers": 55,
   "source": 4
  },
  {
   "ts": "2026-08-10T07:46:01.202Z",
   "subscribers": 56,
   "source": 3
  },
  {
   "ts": "2026-08-10T19:18:15.104Z",
   "subscribers": 57,
   "source": 4
  },
  {
   "ts": "2026-08-11T21:18:52.476Z",
   "subscribers": 58,
   "source": 0
  },
  {
   "ts": "2026-08-11T21:30:31.326Z",
   "subscribers": 58,
   "source": 3
  },
  {
   "ts": "2026-08-12T16:06:10.630Z",
   "subscribers": 59,
   "source": 4
  },
  {
   "ts": "2026-08-13T07:03:29.130Z",
   "subscribers": 59,
   "source": 3
  },
  {
   "ts": "2026-08-13T16:07:12.926Z",
   "subscribers": 61,
   "source": 4
  },
  {
   "ts": "2026-08-14T05:48:51.359Z",
   "subscribers": 61,
   "source": 4
  },
  {
   "ts": "2026-08-16T01:57:33.767Z",
   "subscribers": 63,
   "source": 4
  },
  {
   "ts": "2026-08-16T15:28:48.396Z",
   "subscribers": 64,
   "source": 4
  },
  {
   "ts": "2026-08-16T18:23:04.226Z",
   "subscribers": 64,
   "source": 4
  }
 ]
}