GPAI Ledger The public record of EU AI Act training-data summaries

GPAI Ledger › GPT-5.5 (OpenAI) › Capture 31 Aug 2026

GPT-5.5 — capture 20260831T110018Z

ProviderOpenAI
TargetAIAL evaluation page — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/e23043c1a1254414a190531d23dca9b8b3da3415/public/evals/gpt-5-5/index.html
Fetched (UTC)2026-08-31T11:00:18Z
Upstream commit5 Aug 2026 — e23043c1a125 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then)
Stored file25,357 bytes — not served (third-party research, archived but not republished here); the hash and timestamp proof below still establish what was published when
SHA-2567d2f4bd9694fe1375da2cc80921b66fe4681e5af8ba2ee7cf48033a63a6ba4dd
OpenTimestamps proof7d2f4bd9694fe1375da2cc80921b66fe4681e5af8ba2ee7cf48033a63a6ba4dd.html.20260831T110018Z.ots (calendar-attested; anchored in bitcoin over time)
Waybacknot saved
Prior capture of this target4de18629b4c238e359c0ae946bfc78516978a25095e4c2b0fcd68e9df4ccb59a (captured 2026-08-31T10:54:11Z)

Verify: obtain the file from the target address above, then sha256sum it — it must equal the hash above; the .ots proof dates that hash.

Structured facts

This is another organisation's own research, and this project does not redistribute it: the file itself is not served here; these facts still pin its identity and let any copy be authenticated against this record.

Document size25,357 bytes
Canonical text SHA-25680ca8da4fef3c9b7709088ca78149ac933adc49231f61e95ab97a9ff2cfcc731
Extracted text length1,420 words