{
 "meta": {
  "dataset": "Subscriber history — @iris_black_bot",
  "channel": "https://tgregister.com/channel/iris_black_bot",
  "retrieved_at": "2026-08-18T00:57:27.975Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 23,
  "window": {
   "from": "2026-08-06T10:51:08.423Z",
   "to": "2026-08-17T13:55:01.815Z"
  },
  "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": "2026-08-06T10:51:08.423Z",
   "subscribers": 631250,
   "source": 0
  },
  {
   "ts": "2026-08-06T18:21:11.097Z",
   "subscribers": 631250,
   "source": 1
  },
  {
   "ts": "2026-08-06T20:25:08.155Z",
   "subscribers": 631845,
   "source": 4
  },
  {
   "ts": "2026-08-07T03:00:13.077Z",
   "subscribers": 631845,
   "source": 4
  },
  {
   "ts": "2026-08-07T21:53:39.788Z",
   "subscribers": 631955,
   "source": 4
  },
  {
   "ts": "2026-08-08T05:07:31.775Z",
   "subscribers": 631955,
   "source": 4
  },
  {
   "ts": "2026-08-09T00:52:29.363Z",
   "subscribers": 632199,
   "source": 4
  },
  {
   "ts": "2026-08-09T07:12:35.377Z",
   "subscribers": 632199,
   "source": 4
  },
  {
   "ts": "2026-08-10T02:11:26.754Z",
   "subscribers": 631406,
   "source": 4
  },
  {
   "ts": "2026-08-10T08:01:22.758Z",
   "subscribers": 631406,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:01:04.545Z",
   "subscribers": 631406,
   "source": 1
  },
  {
   "ts": "2026-08-11T01:18:05.833Z",
   "subscribers": 631511,
   "source": 4
  },
  {
   "ts": "2026-08-11T08:18:35.908Z",
   "subscribers": 631511,
   "source": 4
  },
  {
   "ts": "2026-08-12T03:33:40.402Z",
   "subscribers": 631968,
   "source": 4
  },
  {
   "ts": "2026-08-12T11:54:30.126Z",
   "subscribers": 631968,
   "source": 4
  },
  {
   "ts": "2026-08-13T00:04:47.988Z",
   "subscribers": 633036,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:24:08.564Z",
   "subscribers": 633036,
   "source": 4
  },
  {
   "ts": "2026-08-14T07:15:28.249Z",
   "subscribers": 635582,
   "source": 4
  },
  {
   "ts": "2026-08-14T17:44:56.352Z",
   "subscribers": 635582,
   "source": 4
  },
  {
   "ts": "2026-08-15T16:02:52.889Z",
   "subscribers": 637124,
   "source": 4
  },
  {
   "ts": "2026-08-16T06:22:59.701Z",
   "subscribers": 636722,
   "source": 4
  },
  {
   "ts": "2026-08-17T09:46:46.219Z",
   "subscribers": 636358,
   "source": 4
  },
  {
   "ts": "2026-08-17T13:55:01.815Z",
   "subscribers": 636358,
   "source": 4
  }
 ]
}