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 20260831T103321Z

ProviderOpenAI
TargetAIAL evaluation page — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/e358c0273a50a424019d5b1f4d36878280e445c3/public/evals/gpt-5-5/index.html
Fetched (UTC)2026-08-31T10:33:21Z
Upstream commit3 Aug 2026 — e358c0273a50 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then)
Stored file25,323 bytes — not served (third-party research, archived but not republished here); the hash and timestamp proof below still establish what was published when
SHA-256797499b02e9ec4d03c8d08eb0700174d810f8dfe3e485106031aac572db8f938
OpenTimestamps proof797499b02e9ec4d03c8d08eb0700174d810f8dfe3e485106031aac572db8f938.html.20260831T103321Z.ots (calendar-attested; anchored in bitcoin over time)
Waybacknot saved
Prior capture of this targetb2fb74ef43c2c612f83c8becf70ca23a0365435e08207b61595e66bacc1505be (captured 2026-08-31T10:29:07Z)

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 size25,323 bytes
Canonical text SHA-2568abd3aabc043d02d5832fe4d891d448f1b7bdfdaa8a0609a997df035506fa151
Extracted text length1,413 words