https://www.youtube.com/watch?v=gXuyDWul4f8

Channel
Innere Erde und Höhlen
@unterirdischebauwerke
On this record: Topic · Growth · Engagement · Posts · Cite this entry
671subscribers
-2 since we began measuring on 7 August 2026
Risers and fallers across the register · movement among entries of Under 1,000.
Register entry
| Telegram ID | -1001281288666 |
|---|---|
| Type | Channel |
| Username | @unterirdischebauwerke |
| Created | Between 1 April 2018 and 31 July 2021 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 8 August 2026 |
| Last confirmed live | 14 September 2026 |
| Measurements held | 7 |
| Confirmed unchanged | 1 time, most recently 14 September 2026 |
| On Telegram | t.me/unterirdischebauwerke |
Topic
Other / unclassifiable — a classification, not a measurement. An on-box language model (Qwen3.6-35B-A3B-FP8, prompt version 1) read this channel’s own recent posts on 20 September 2026 and assigned it the closest of 31 fixed categories, at 71% confidence. This is a model’s judgement about what the channel is likely to be about, not a fact this register measured the way a subscriber count or a view count is measured — it can be revised on a later pass, and it carries no weight anywhere else on this page. How this classification works, and why it has no browse page of its own yet.
Growth
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 14 Sept 2026, 17:41 | 671 | +1 |
| 8 Sept 2026, 01:16 | 670 | -2 |
| 29 Aug 2026, 11:37 | 672 | -2 |
| 23 Aug 2026, 04:36 | 674 | +2 |
| 15 Aug 2026, 01:37 | 672 | -1 |
| 8 Aug 2026, 02:33 | 673 | no change |
| 7 Aug 2026, 14:40 | 673 | first reading |
Engagement
20 posts held, back to 7 June 2025 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 page of Telegram’s post history, 20 posts per page.
Nothing published in the last 30 days. ERR and ER are rolling 30-day measures, so there is nothing to compute — we hold 20 posts for this entry, the most recent from 18 July 2026. An engagement rate over an empty window would be a number about nothing.
Recent posts
https://www.youtube.com/watch?v=4l-JKSFFkbE
https://www.youtube.com/watch?v=PAWtuq0SVRY
https://www.youtube.com/watch?v=_yMgQR1u02s
https://www.youtube.com/watch?v=ltsVsvNHQfo
https://www.youtube.com/watch?v=Ryn-n0lP2q0
https://m.youtube.com/watch?v=GBAvpp6SPVo&pp=ygUWRGV2aWxzIHRvd2VyIGhhcyByb290c9IHCQnFCgGHKiGM7w%3D%3D
https://www.youtube.com/watch?v=C0ho-4FDxLU
https://www.youtube.com/watch?v=sP8geG_g-No
https://www.youtube.com/watch?v=JHtEoGzUAag
https://www.youtube.com/watch?v=DyswPJoS7_s
https://www.youtube.com/watch?v=EHOQ3vz8svo
Showing the 12 most recent of 20 posts we hold for @unterirdischebauwerke. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked ≈ was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.
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 14 September 2026 — this entry's latest reading, not the date you are reading this.
“Innere Erde und Höhlen” (@unterirdischebauwerke), 671 subscribers as measured 14 September 2026. Telegram Register, tgregister.com/channel/unterirdischebauwerke.
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.