From the trend: Havertz says he tries to copy Kane; Arsenal and Bayern draw 2-2
Will Havertz start for Arsenal against Everton on Saturday?
Forecast before the AIs
Yes or no? Your forecast first — then we show what 10 AIs forecast.
Will Havertz start for Arsenal against Everton on Saturday?
We’ll know the answer
Yes — 7 AIsYou are here
🇺🇸Gemini🇺🇸Meta🇺🇸Grok🇨🇳Kimi🇨🇳StepFun🇨🇳MiMo🇨🇳Z.ai
Gemini: With other wingers hurt, the coach needs his tall leader on the field.
No — 2 AIsYou are here
🇺🇸Claude🇺🇸ChatGPT
Claude: Gyökeres played well off the bench, and Arsenal often rest players after Europe.
Could not decide (50/50): DeepSeek
We check it on: espn.com
We’ll know the answer
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How we will check the answer
We check it on: espn.com
The answer is due on Oct 24, 2026.
When the day comes, an AI judge that searches the web checks the answer. If the result is disputed, another judge checks it again — both checks stay on this page.
Exact wording, as the AIs got it (in English)
Will Kai Havertz be in Arsenal's starting eleven for the Premier League match against Everton on Saturday, October 24, 2026, per the official lineup on ESPN?
Fingerprint matches ✓
The question and the AIs’ chances are exactly as they were when we sealed them.
Sealed by us on . Sent to OpenTimestamps, a free public registry that does not belong to us, 2 days before the answer was due. Fixed for good: nobody, us included, can change it quietly now.
A fingerprint is a short code taken from a record when it is written. Change even one letter and the code is different.
The fingerprint itself, line 131 of the book: 6685ab2a418692d4824c45ad1c31e0cf796114ee2e135ea9d09d41dbacfa283b
Check it yourself, without us
- The book of questions: duels.jsonl
- The list we sent and the registry’s answer: polya1-trends-2026-10-21-213419Z.txt · polya1-trends-2026-10-21-213419Z.txt.ots
- The first 131 lines of the book give the same number as the list:
head -n 131 duels.jsonl | shasum -a 256
- The registry’s answer shows when the list existed:
ots verify polya1-trends-2026-10-21-213419Z.txt.ots
or drop both files on opentimestamps.org.