{
 "meta": {
  "dataset": "Subscriber history — @Z87BN",
  "channel": "https://tgregister.com/channel/Z87BN",
  "retrieved_at": "2026-08-20T16:00:46.817Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-06T16:34:42.478Z",
   "to": "2026-08-19T16:23:18.817Z"
  },
  "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": "2026-08-06T16:34:42.478Z",
   "subscribers": 32966,
   "source": 3
  },
  {
   "ts": "2026-08-07T11:52:30.446Z",
   "subscribers": 32954,
   "source": 4
  },
  {
   "ts": "2026-08-08T12:37:08.419Z",
   "subscribers": 32948,
   "source": 4
  },
  {
   "ts": "2026-08-09T15:12:18.982Z",
   "subscribers": 32924,
   "source": 4
  },
  {
   "ts": "2026-08-10T14:14:56.339Z",
   "subscribers": 32896,
   "source": 4
  },
  {
   "ts": "2026-08-11T11:42:15.316Z",
   "subscribers": 32870,
   "source": 4
  },
  {
   "ts": "2026-08-12T08:45:04.286Z",
   "subscribers": 32868,
   "source": 4
  },
  {
   "ts": "2026-08-13T07:44:40.710Z",
   "subscribers": 32846,
   "source": 4
  },
  {
   "ts": "2026-08-14T15:27:55.480Z",
   "subscribers": 32818,
   "source": 4
  },
  {
   "ts": "2026-08-16T05:44:18.924Z",
   "subscribers": 32780,
   "source": 4
  },
  {
   "ts": "2026-08-17T14:13:25.188Z",
   "subscribers": 32748,
   "source": 4
  },
  {
   "ts": "2026-08-18T15:14:17.235Z",
   "subscribers": 32733,
   "source": 4
  },
  {
   "ts": "2026-08-19T16:23:18.817Z",
   "subscribers": 32708,
   "source": 4
  }
 ]
}