Supergroup
@book_k3 Книги #42MDYy
@book_k7
On this record: Growth · Engagement · Cite this entry
6,364members
+419 since we began measuring on 7 August 2026
223 online right now
Risers and fallers across the register · movement among entries of 3,162–10,000.
Register entry
| Telegram ID | -1002977966953 |
|---|---|
| Type | Supergroup |
| Username | @book_k7 |
| Created | Between 1 August 2025 and 31 October 2025 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 28 August 2026 |
| Last confirmed live | 30 August 2026 |
| Measurements held | 10 |
| Confirmed unchanged | 1 time, most recently 30 August 2026 |
| On Telegram | t.me/book_k7 |
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 30 Aug 2026, 00:38 | 6,364 | +53 |
| 28 Aug 2026, 21:55 | 6,311 | no change |
| 27 Aug 2026, 06:15 | 6,311 | +52 |
| 24 Aug 2026, 05:34 | 6,259 | +62 |
| 20 Aug 2026, 18:25 | 6,197 | +54 |
| 17 Aug 2026, 17:25 | 6,143 | +69 |
| 14 Aug 2026, 03:07 | 6,074 | +55 |
| 11 Aug 2026, 07:31 | 6,019 | +63 |
| 8 Aug 2026, 05:21 | 5,956 | +11 |
| 7 Aug 2026, 18:30 | 5,945 | first reading |
Engagement
Posts not read yet. This entry is on the register from its profile alone; the post reader has not reached it. Engagement figures appear here once posts have actually been measured — we do not publish a rate before we have the readings behind it.
Cite this entry
A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 30 August 2026 — this entry's latest reading, not the date you are reading this.
“@book_k3 Книги #42MDYy” (@book_k7), 6,364 members as measured 30 August 2026. Telegram Register, tgregister.com/channel/book_k7.
Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.