{
 "meta": {
  "dataset": "Subscriber history — @PortVPN_Channel",
  "channel": "https://tgregister.com/channel/PortVPN_Channel",
  "retrieved_at": "2026-09-12T23:52:05.503Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 30,
  "window": {
   "from": "2026-08-07T19:25:51.731Z",
   "to": "2026-09-12T04:00:51.875Z"
  },
  "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": "2026-08-07T19:25:51.731Z",
   "subscribers": 21120,
   "source": 0
  },
  {
   "ts": "2026-08-07T19:30:52.387Z",
   "subscribers": 21120,
   "source": 3
  },
  {
   "ts": "2026-08-08T12:32:30.729Z",
   "subscribers": 21151,
   "source": 4
  },
  {
   "ts": "2026-08-09T11:32:56.645Z",
   "subscribers": 21194,
   "source": 4
  },
  {
   "ts": "2026-08-10T14:22:54.143Z",
   "subscribers": 21182,
   "source": 4
  },
  {
   "ts": "2026-08-11T12:58:47.547Z",
   "subscribers": 21148,
   "source": 4
  },
  {
   "ts": "2026-08-12T11:23:30.919Z",
   "subscribers": 21258,
   "source": 4
  },
  {
   "ts": "2026-08-13T11:36:46.322Z",
   "subscribers": 21194,
   "source": 4
  },
  {
   "ts": "2026-08-14T22:13:53.127Z",
   "subscribers": 21316,
   "source": 4
  },
  {
   "ts": "2026-08-16T16:49:07.946Z",
   "subscribers": 21303,
   "source": 4
  },
  {
   "ts": "2026-08-17T18:27:14.406Z",
   "subscribers": 21428,
   "source": 4
  },
  {
   "ts": "2026-08-18T17:43:04.631Z",
   "subscribers": 21453,
   "source": 4
  },
  {
   "ts": "2026-08-19T17:45:28.592Z",
   "subscribers": 21456,
   "source": 4
  },
  {
   "ts": "2026-08-20T18:22:38.461Z",
   "subscribers": 21594,
   "source": 4
  },
  {
   "ts": "2026-08-21T19:35:40.248Z",
   "subscribers": 21566,
   "source": 4
  },
  {
   "ts": "2026-08-23T03:54:58.768Z",
   "subscribers": 21631,
   "source": 4
  },
  {
   "ts": "2026-08-24T18:48:26.832Z",
   "subscribers": 21687,
   "source": 4
  },
  {
   "ts": "2026-08-25T17:16:30.177Z",
   "subscribers": 21621,
   "source": 4
  },
  {
   "ts": "2026-08-26T17:04:32.095Z",
   "subscribers": 21571,
   "source": 4
  },
  {
   "ts": "2026-08-27T14:55:24.636Z",
   "subscribers": 21484,
   "source": 4
  },
  {
   "ts": "2026-08-28T14:37:29.113Z",
   "subscribers": 21414,
   "source": 4
  },
  {
   "ts": "2026-08-29T14:44:31.054Z",
   "subscribers": 21340,
   "source": 4
  },
  {
   "ts": "2026-08-30T11:47:41.899Z",
   "subscribers": 21275,
   "source": 4
  },
  {
   "ts": "2026-08-31T14:43:47.278Z",
   "subscribers": 21217,
   "source": 4
  },
  {
   "ts": "2026-09-01T16:03:57.788Z",
   "subscribers": 21142,
   "source": 4
  },
  {
   "ts": "2026-09-02T16:34:04.390Z",
   "subscribers": 21208,
   "source": 4
  },
  {
   "ts": "2026-09-04T02:16:55.898Z",
   "subscribers": 21199,
   "source": 4
  },
  {
   "ts": "2026-09-06T15:18:05.416Z",
   "subscribers": 21424,
   "source": 4
  },
  {
   "ts": "2026-09-09T22:19:59.460Z",
   "subscribers": 21462,
   "source": 4
  },
  {
   "ts": "2026-09-12T04:00:51.875Z",
   "subscribers": 21295,
   "source": 4
  }
 ]
}