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 20260831T113651Z

ProviderOpenAI
TargetAIAL evaluation page — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/4c332ff3420ed7bf1328d384d4b53bbfe3489f9d/public/evals/gpt-5-5/index.html
Fetched (UTC)2026-08-31T11:36:51Z
Upstream commit6 Aug 2026 — 4c332ff3420e (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then)
Stored file25,907 bytes — not served (third-party research, archived but not republished here); the hash and timestamp proof below still establish what was published when
SHA-25608d5f5a7e254c0e1efa9bb525101f10c801b1f9cf333234a8dff6d92a5ff1dfe
OpenTimestamps proof08d5f5a7e254c0e1efa9bb525101f10c801b1f9cf333234a8dff6d92a5ff1dfe.html.20260831T113651Z.ots (calendar-attested; anchored in bitcoin over time)
Waybacknot saved
Prior capture of this targetbdadeed5b6f1f56db2c96b350e6515666dc33a9c926c3c57926fb273a0cbcfc7 (captured 2026-08-31T11:28:38Z)

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 size25,907 bytes
Canonical text SHA-2561473dcf74515b7f5546b9e280648d092b0e081e23776927318adedf6d2986a9b
Extracted text length1,420 words