【来自投稿】1963年12月,美国加州圣迭戈,17岁的青年兰迪·加德勒 在一个科学实验小组的项目中,测试人类究竟可以多长时间不睡眠,实验小组成员轮流不间断和他交谈,只要他犯困,就用各种手段唤醒他,120小时以后,他开始出现记忆力下降,嗅觉不灵敏,味觉丧失,轻度神智不清,把书本上的树看成人物…… 最终他创下了264小时25分钟不睡眠的世界纪录,该纪录保持至今。 兰迪 后来一直饱受失眠困扰,71岁时去世。 source
❤3👍2

Channel
@history_backup
On this record: Topic · Growth · Engagement · Reactions · Posts · Cite this entry
6,078subscribers
+386 since we began measuring on 7 August 2026
Risers and fallers across the register · movement among entries of 3,162–10,000.
| Telegram ID | -1001761493768 |
|---|---|
| Type | Channel |
| Username | @history_backup |
| Created | Between 1 December 2021 and 30 April 2023 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 7 August 2026 |
| Last confirmed live | 2 November 2026 |
| Measurements held | 23 |
| Confirmed unchanged | 1 time, most recently 2 November 2026 |
| On Telegram | t.me/history_backup |
Memes & entertainment — 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 12 September 2026 and assigned it the closest of 31 fixed categories, at 61% 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 the other topics.
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 2 Nov 2026, 13:44 | 6,078 | +7 |
| 30 Oct 2026, 14:15 | 6,071 | +14 |
| 27 Oct 2026, 10:09 | 6,057 | +11 |
| 23 Oct 2026, 23:34 | 6,046 | +13 |
| 21 Oct 2026, 00:50 | 6,033 | +17 |
| 17 Oct 2026, 21:45 | 6,016 | +13 |
| 14 Oct 2026, 15:06 | 6,003 | +13 |
| 11 Oct 2026, 11:38 | 5,990 | +19 |
| 4 Oct 2026, 18:39 | 5,971 | +41 |
| 24 Sept 2026, 20:57 | 5,930 | +31 |
| 16 Sept 2026, 12:00 | 5,899 | +28 |
| 12 Sept 2026, 07:55 | 5,871 | +18 |
| 8 Sept 2026, 06:36 | 5,853 | +25 |
| 2 Sept 2026, 20:04 | 5,828 | +11 |
| 30 Aug 2026, 23:25 | 5,817 | +4 |
| 28 Aug 2026, 09:54 | 5,813 | +22 |
| 25 Aug 2026, 02:36 | 5,791 | +27 |
| 21 Aug 2026, 07:56 | 5,764 | +20 |
| 18 Aug 2026, 07:42 | 5,744 | +16 |
| 15 Aug 2026, 00:12 | 5,728 | first reading |
8 posts held, back to 30 April 2026 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 6 pages 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 8 posts for this entry, the most recent from 10 May 2026. An engagement rate over an empty window would be a number about nothing.
25 reactions across 7 posts, in 2 distinct kinds. The most used accounts for 92.0% of them.
| Reaction | Count | Share | Share, drawn |
|---|---|---|---|
| ❤ | 23 | 92.0% | |
| 👍 | 2 | 8.00% |
No sentiment is inferred, and none should be read in. This table is ordered by count and by nothing else. Emoji do not carry stable meaning across languages or communities — 🙏 is thanks in one channel and mourning in another — so we publish which ones were pressed and how often, and pass no judgement on what an audience meant by them.
Precision. Telegram publishes reaction counts per emoji and short-forms each one — 4.34K, 1.2M — so any single kind at or above 1,000 reaches us at three significant figures, and only counts below 1,000 are exact. The shares above are ratios of those figures and carry the same error. This is also why the total here can differ slightly from a reaction total printed elsewhere on the page: both are sums of the same rounded parts, taken over samples with different edges.
Coverage. Reactions were read on 7 of the 8 sampled posts in this sample. Summed by Telegram’s own count on each post — not by adding up the per-emoji breakdown above — those same posts carry 25 reactions in total: the kind of figure the paragraph above means by “a reaction total printed elsewhere on the page”.
Measured over the 8 most recent posts we hold, published 30 April 2026 to 10 May 2026, using the newest reading held for each. Telegram Stars are excluded: they are a payment, not a reaction, and they have their own section.
【来自投稿】1963年12月,美国加州圣迭戈,17岁的青年兰迪·加德勒 在一个科学实验小组的项目中,测试人类究竟可以多长时间不睡眠,实验小组成员轮流不间断和他交谈,只要他犯困,就用各种手段唤醒他,120小时以后,他开始出现记忆力下降,嗅觉不灵敏,味觉丧失,轻度神智不清,把书本上的树看成人物…… 最终他创下了264小时25分钟不睡眠的世界纪录,该纪录保持至今。 兰迪 后来一直饱受失眠困扰,71岁时去世。 source
❤3👍2
【来自投稿】1978年同性恋骄傲游行,行进至谢泼德布什(Shepherds Bush)区域。右侧为海伦·毕肖普(Helen Bishop)。摄影 © 帕姆·艾舍伍德(Pam Isherwood)。 旗帜上写着“女同性恋热线”(Lesbian Line),以下是海伦本人对此热线开端的介绍: 1977年,没有互联网,没有个人电脑,没有手机,家里只有固定电话(很多人连这个也没有),以及公用电话亭(经常被破坏)。女性解放运动依赖口口相传,或者像《伦敦厄勒姆街女性解放通讯》或《Spare Rib》杂志(WHSmith连锁店不一定会有《Spare Rib》,但你可以在卡姆登镇的Compendium这样的独立书店买到它,并浏览公告板)这样的信息渠道来运作。整个社会普遍对女同性恋一无所知,我们是不被看见的,“女同性恋”这个词从未在广播或报纸上出现过。普遍的认知是,女同性恋要么很可悲(事实远非如此!),要么不会有好日子过,要么成为女同性恋就是…
❤4
约1870-1880年,因纽特人用海象牙制作的海獭护身符 #我在微博当bot# source
❤3
【来自投稿】60年代 可口可乐在美国生活,时尚类杂志上的广告 source
❤3
【来自投稿】1997年的日本《最终幻想7》蒂法cosplay source
❤5
【来自投稿】1999年的日本漫展上的《剑风传奇》cosplay #我在微博当bot# source
❤4
【来自投稿】1913年 荷兰阿姆斯特丹市中心一家海产品及鱼类专卖店,门口挂着两条刚刚送到的大西洋比目鱼招徕顾客 source
❤1
阿曼,玫瑰采摘季节 source
Showing the 8 most recent of 8 posts we hold for @history_backup. 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.
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 2 November 2026 — this entry's latest reading, not the date you are reading this.
“老照片” (@history_backup), 6,078 subscribers as measured 2 November 2026. Telegram Register, tgregister.com/channel/history_backup.
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.