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 20260831T102447Z

ProviderOpenAI
TargetAIAL evaluation page — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/e3f10423b0719cf6ba0da3d8da3ffc6f57dfd3ff/public/evals/gpt-5-5/version-2026-07-09.html
Fetched (UTC)2026-08-31T10:24:47Z
Upstream commit27 Jul 2026 — e3f10423b071 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then)
Stored file25,322 bytes — not served (third-party research, archived but not republished here); the hash and timestamp proof below still establish what was published when
SHA-256fa063d10f0feec2b327214d195ef6170c0f244ee42efe04046a0aa554e70f166
OpenTimestamps prooffa063d10f0feec2b327214d195ef6170c0f244ee42efe04046a0aa554e70f166.html.20260831T102447Z.ots (calendar-attested; anchored in bitcoin over time; identical bytes were first archived on 31 Aug 2026 — that version carries the earliest attestation)
Waybacknot saved
Prior capture of this targetecc130475dd68cdd9c53bad4d0cc75cffcf5df4a3609ea87a0bb5cdbe15f30ff (captured 2026-08-31T10:20:59Z)

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 size25,322 bytes
Canonical text SHA-2568af6a013ae41e27f9ce3c203eab850237f00666ab949931dc03c1168949fa725
Extracted text length1,410 words