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Observation record / Hacker News
Show HN: Replacing CAPTCHAs with adaptive proof-of-work in WordPress
First seen 10/23, 06:10 · Last observed 10/23, 08:20 · Source data is current
Read the original source ↗Title-based outlineShow HN: Replacing CAPTCHAs with adaptive proof-of-work in WordPress
Why it mattersA discussion on this source’s current list. Verify details in the original; rank does not establish reliability.
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Source rank history
14 observationsBuilding history; no inferred heat score.
Official public API · linked titles only· Author MatthiasNordwig
View original observation times and ranks
| Observation time (Beijing) | Source position |
|---|---|
| 10/23, 08:20 | 30 |
| 10/23, 08:10 | 27 |
| 10/23, 08:00 | 24 |
| 10/23, 07:50 | 25 |
| 10/23, 07:40 | 25 |
| 10/23, 07:30 | 24 |
| 10/23, 07:20 | 21 |
| 10/23, 07:10 | 20 |
| 10/23, 07:00 | 18 |
| 10/23, 06:50 | 17 |
| 10/23, 06:40 | 17 |
| 10/23, 06:30 | 15 |
| 10/23, 06:20 | 17 |
| 10/23, 06:10 | 15 |
Daily aggregate history
| 日期 | Best daily position | Last daily position | Observations |
|---|---|---|---|
| 2026-10-23 | 15 | 30 | 14 |