{
 "meta": {
  "dataset": "Subscriber history — @sproofp",
  "channel": "https://tgregister.com/channel/sproofp",
  "retrieved_at": "2026-09-09T09:10:19.623Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 25,
  "window": {
   "from": "2026-08-07T12:36:50.920Z",
   "to": "2026-09-08T14:36:33.746Z"
  },
  "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": "2026-08-07T12:36:50.920Z",
   "subscribers": 12982,
   "source": 0
  },
  {
   "ts": "2026-08-08T08:33:43.634Z",
   "subscribers": 12980,
   "source": 4
  },
  {
   "ts": "2026-08-09T05:04:03.728Z",
   "subscribers": 12976,
   "source": 4
  },
  {
   "ts": "2026-08-10T05:16:20.108Z",
   "subscribers": 12972,
   "source": 4
  },
  {
   "ts": "2026-08-11T02:35:33.207Z",
   "subscribers": 12969,
   "source": 4
  },
  {
   "ts": "2026-08-12T05:32:06.096Z",
   "subscribers": 12968,
   "source": 4
  },
  {
   "ts": "2026-08-13T04:35:21.534Z",
   "subscribers": 12966,
   "source": 4
  },
  {
   "ts": "2026-08-14T14:34:21.240Z",
   "subscribers": 12969,
   "source": 4
  },
  {
   "ts": "2026-08-16T03:34:50.554Z",
   "subscribers": 12970,
   "source": 4
  },
  {
   "ts": "2026-08-17T12:49:00.571Z",
   "subscribers": 12968,
   "source": 4
  },
  {
   "ts": "2026-08-19T16:57:39.698Z",
   "subscribers": 12963,
   "source": 4
  },
  {
   "ts": "2026-08-20T10:03:51.034Z",
   "subscribers": 12963,
   "source": 1
  },
  {
   "ts": "2026-08-20T17:43:14.585Z",
   "subscribers": 12961,
   "source": 4
  },
  {
   "ts": "2026-08-22T02:08:33.492Z",
   "subscribers": 12955,
   "source": 4
  },
  {
   "ts": "2026-08-23T18:18:26.457Z",
   "subscribers": 12944,
   "source": 4
  },
  {
   "ts": "2026-08-25T01:43:40.694Z",
   "subscribers": 12931,
   "source": 4
  },
  {
   "ts": "2026-08-27T05:06:51.923Z",
   "subscribers": 12934,
   "source": 4
  },
  {
   "ts": "2026-08-28T05:46:39.009Z",
   "subscribers": 12929,
   "source": 4
  },
  {
   "ts": "2026-08-30T01:25:52.699Z",
   "subscribers": 12925,
   "source": 4
  },
  {
   "ts": "2026-08-31T01:47:39.010Z",
   "subscribers": 12923,
   "source": 4
  },
  {
   "ts": "2026-09-01T04:14:10.993Z",
   "subscribers": 12913,
   "source": 4
  },
  {
   "ts": "2026-09-02T04:35:01.705Z",
   "subscribers": 12903,
   "source": 4
  },
  {
   "ts": "2026-09-03T12:36:44.171Z",
   "subscribers": 12896,
   "source": 4
  },
  {
   "ts": "2026-09-05T07:38:16.550Z",
   "subscribers": 12892,
   "source": 4
  },
  {
   "ts": "2026-09-08T14:36:33.746Z",
   "subscribers": 12859,
   "source": 4
  }
 ]
}