{
 "meta": {
  "dataset": "Subscriber history — @isaiahsystem",
  "channel": "https://tgregister.com/channel/isaiahsystem",
  "retrieved_at": "2026-08-20T11:55:30.596Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-06T17:17:08.037Z",
   "to": "2026-08-19T09:03:06.222Z"
  },
  "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": "2026-08-06T17:17:08.037Z",
   "subscribers": 13575,
   "source": 3
  },
  {
   "ts": "2026-08-07T16:26:07.427Z",
   "subscribers": 13573,
   "source": 4
  },
  {
   "ts": "2026-08-08T15:44:08.339Z",
   "subscribers": 13569,
   "source": 4
  },
  {
   "ts": "2026-08-09T19:02:28.777Z",
   "subscribers": 13568,
   "source": 4
  },
  {
   "ts": "2026-08-10T16:31:23.120Z",
   "subscribers": 13569,
   "source": 4
  },
  {
   "ts": "2026-08-11T14:03:36.894Z",
   "subscribers": 13562,
   "source": 4
  },
  {
   "ts": "2026-08-12T14:15:44.648Z",
   "subscribers": 13561,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:38:34.535Z",
   "subscribers": 13565,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:33:57.842Z",
   "subscribers": 13559,
   "source": 4
  },
  {
   "ts": "2026-08-16T07:05:26.609Z",
   "subscribers": 13555,
   "source": 4
  },
  {
   "ts": "2026-08-18T12:08:00.945Z",
   "subscribers": 13551,
   "source": 4
  },
  {
   "ts": "2026-08-19T09:03:06.222Z",
   "subscribers": 13549,
   "source": 4
  }
 ]
}