{
 "meta": {
  "dataset": "Subscriber history — @calm67",
  "channel": "https://tgregister.com/channel/calm67",
  "retrieved_at": "2026-08-20T07:32:42.607Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 13,
  "window": {
   "from": "2026-08-06T23:32:15.838Z",
   "to": "2026-08-20T00:56:49.902Z"
  },
  "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": "2026-08-06T23:32:15.838Z",
   "subscribers": 13664,
   "source": 3
  },
  {
   "ts": "2026-08-07T11:20:25.881Z",
   "subscribers": 13661,
   "source": 4
  },
  {
   "ts": "2026-08-08T14:26:51.705Z",
   "subscribers": 13657,
   "source": 4
  },
  {
   "ts": "2026-08-09T16:02:14.149Z",
   "subscribers": 13648,
   "source": 4
  },
  {
   "ts": "2026-08-10T15:36:04.226Z",
   "subscribers": 13642,
   "source": 4
  },
  {
   "ts": "2026-08-11T14:22:15.622Z",
   "subscribers": 13631,
   "source": 4
  },
  {
   "ts": "2026-08-12T17:07:41.003Z",
   "subscribers": 13617,
   "source": 4
  },
  {
   "ts": "2026-08-14T00:07:35.488Z",
   "subscribers": 13613,
   "source": 4
  },
  {
   "ts": "2026-08-15T12:29:27.757Z",
   "subscribers": 13604,
   "source": 4
  },
  {
   "ts": "2026-08-16T22:12:51.136Z",
   "subscribers": 13597,
   "source": 4
  },
  {
   "ts": "2026-08-17T20:26:07.830Z",
   "subscribers": 13592,
   "source": 4
  },
  {
   "ts": "2026-08-18T23:44:38.631Z",
   "subscribers": 13586,
   "source": 4
  },
  {
   "ts": "2026-08-20T00:56:49.902Z",
   "subscribers": 13574,
   "source": 4
  }
 ]
}