{
 "meta": {
  "dataset": "Subscriber history — @chainsparkbot",
  "channel": "https://tgregister.com/channel/chainsparkbot",
  "retrieved_at": "2026-08-16T01:11:09.835Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 16,
  "window": {
   "from": "2026-08-07T19:32:39.131Z",
   "to": "2026-08-14T17:37:38.922Z"
  },
  "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": "2026-08-07T19:32:39.131Z",
   "subscribers": 85207,
   "source": 0
  },
  {
   "ts": "2026-08-07T19:45:35.119Z",
   "subscribers": 85207,
   "source": 3
  },
  {
   "ts": "2026-08-08T04:14:22.116Z",
   "subscribers": 85193,
   "source": 4
  },
  {
   "ts": "2026-08-08T06:21:29.559Z",
   "subscribers": 85191,
   "source": 4
  },
  {
   "ts": "2026-08-09T02:51:40.929Z",
   "subscribers": 85104,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:51:42.993Z",
   "subscribers": 85085,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:24:09.311Z",
   "subscribers": 84988,
   "source": 4
  },
  {
   "ts": "2026-08-10T03:42:35.494Z",
   "subscribers": 84984,
   "source": 4
  },
  {
   "ts": "2026-08-11T00:45:45.321Z",
   "subscribers": 84865,
   "source": 4
  },
  {
   "ts": "2026-08-11T03:41:22.571Z",
   "subscribers": 84865,
   "source": 4
  },
  {
   "ts": "2026-08-12T03:02:30.752Z",
   "subscribers": 84753,
   "source": 4
  },
  {
   "ts": "2026-08-12T06:15:51.101Z",
   "subscribers": 84727,
   "source": 4
  },
  {
   "ts": "2026-08-13T04:35:05.537Z",
   "subscribers": 84638,
   "source": 4
  },
  {
   "ts": "2026-08-13T08:53:25.184Z",
   "subscribers": 84630,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:57:37.154Z",
   "subscribers": 84513,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:37:38.922Z",
   "subscribers": 84512,
   "source": 4
  }
 ]
}