{
 "meta": {
  "dataset": "Subscriber history — @pi1504",
  "channel": "https://tgregister.com/channel/pi1504",
  "retrieved_at": "2026-09-11T20:48:09.192Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 20,
  "window": {
   "from": "2026-08-16T19:15:37.181Z",
   "to": "2026-09-09T23:36:26.865Z"
  },
  "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": "2026-08-16T19:15:37.181Z",
   "subscribers": 55110,
   "source": 3
  },
  {
   "ts": "2026-08-17T17:56:00.927Z",
   "subscribers": 54806,
   "source": 4
  },
  {
   "ts": "2026-08-18T19:56:04.950Z",
   "subscribers": 54515,
   "source": 4
  },
  {
   "ts": "2026-08-19T18:23:25.763Z",
   "subscribers": 54217,
   "source": 4
  },
  {
   "ts": "2026-08-20T17:42:29.226Z",
   "subscribers": 35145,
   "source": 4
  },
  {
   "ts": "2026-08-22T00:13:43.063Z",
   "subscribers": 35083,
   "source": 4
  },
  {
   "ts": "2026-08-23T10:16:29.077Z",
   "subscribers": 34458,
   "source": 4
  },
  {
   "ts": "2026-08-25T00:35:51.499Z",
   "subscribers": 34196,
   "source": 4
  },
  {
   "ts": "2026-08-25T22:12:39.270Z",
   "subscribers": 33546,
   "source": 4
  },
  {
   "ts": "2026-08-27T00:48:12.092Z",
   "subscribers": 32756,
   "source": 4
  },
  {
   "ts": "2026-08-28T01:24:40.974Z",
   "subscribers": 32036,
   "source": 4
  },
  {
   "ts": "2026-08-28T22:37:59.502Z",
   "subscribers": 32010,
   "source": 4
  },
  {
   "ts": "2026-08-29T20:07:43.082Z",
   "subscribers": 31122,
   "source": 4
  },
  {
   "ts": "2026-08-30T17:33:28.817Z",
   "subscribers": 30982,
   "source": 4
  },
  {
   "ts": "2026-08-31T15:04:59.150Z",
   "subscribers": 30858,
   "source": 4
  },
  {
   "ts": "2026-09-01T14:04:16.925Z",
   "subscribers": 30397,
   "source": 4
  },
  {
   "ts": "2026-09-02T17:47:43.247Z",
   "subscribers": 29896,
   "source": 4
  },
  {
   "ts": "2026-09-04T06:37:47.457Z",
   "subscribers": 29603,
   "source": 4
  },
  {
   "ts": "2026-09-06T15:17:05.334Z",
   "subscribers": 28066,
   "source": 4
  },
  {
   "ts": "2026-09-09T23:36:26.865Z",
   "subscribers": 25958,
   "source": 4
  }
 ]
}