{
 "meta": {
  "dataset": "Subscriber history — @ZCPF66",
  "channel": "https://tgregister.com/channel/ZCPF66",
  "retrieved_at": "2026-09-11T23:27:44.615Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-07T14:18:37.721Z",
   "to": "2026-09-10T18:36:45.576Z"
  },
  "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": "2026-08-07T14:18:37.721Z",
   "subscribers": 1626,
   "source": 0
  },
  {
   "ts": "2026-08-07T16:48:21.208Z",
   "subscribers": 1626,
   "source": 3
  },
  {
   "ts": "2026-08-08T04:25:36.709Z",
   "subscribers": 1625,
   "source": 4
  },
  {
   "ts": "2026-08-11T10:22:07.943Z",
   "subscribers": 1610,
   "source": 4
  },
  {
   "ts": "2026-08-15T02:37:33.971Z",
   "subscribers": 1599,
   "source": 4
  },
  {
   "ts": "2026-08-18T06:23:05.463Z",
   "subscribers": 1588,
   "source": 4
  },
  {
   "ts": "2026-08-20T21:29:03.652Z",
   "subscribers": 1586,
   "source": 4
  },
  {
   "ts": "2026-08-24T02:57:33.844Z",
   "subscribers": 1574,
   "source": 4
  },
  {
   "ts": "2026-08-26T22:07:48.339Z",
   "subscribers": 1569,
   "source": 4
  },
  {
   "ts": "2026-08-29T18:19:24.005Z",
   "subscribers": 1561,
   "source": 4
  },
  {
   "ts": "2026-09-01T15:58:34.352Z",
   "subscribers": 1559,
   "source": 4
  },
  {
   "ts": "2026-09-05T23:00:03.367Z",
   "subscribers": 1555,
   "source": 4
  },
  {
   "ts": "2026-09-10T18:36:45.576Z",
   "subscribers": 1543,
   "source": 4
  }
 ]
}