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 20260831T102914Z

ProviderOpenAI
TargetAIAL evaluation page — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/6bef10f0ec4084670e18c06e02d6a1cc926092aa/public/evals/gpt-5-5/version-2026-07-09.html
Fetched (UTC)2026-08-31T10:29:14Z
Upstream commit27 Jul 2026 — 6bef10f0ec40 (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-256b2fb74ef43c2c612f83c8becf70ca23a0365435e08207b61595e66bacc1505be
OpenTimestamps proofb2fb74ef43c2c612f83c8becf70ca23a0365435e08207b61595e66bacc1505be.html.20260831T102914Z.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 targetfa063d10f0feec2b327214d195ef6170c0f244ee42efe04046a0aa554e70f166 (captured 2026-08-31T10:24:47Z)

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-2568abd3aabc043d02d5832fe4d891d448f1b7bdfdaa8a0609a997df035506fa151
Extracted text length1,413 words