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 20260831T104444Z

ProviderOpenAI
TargetAIAL evaluation page — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/9b59d877246254be133ea75795e900ae5a01d4d7/public/evals/gpt-5-5/index.html
Fetched (UTC)2026-08-31T10:44:44Z
Upstream commit4 Aug 2026 — 9b59d8772462 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then)
Stored file25,810 bytes — not served (third-party research, archived but not republished here); the hash and timestamp proof below still establish what was published when
SHA-256a3e77f232f588f2329888bff97075ec0750894a6dd07219e256e94b39d1b70f4
OpenTimestamps proofa3e77f232f588f2329888bff97075ec0750894a6dd07219e256e94b39d1b70f4.html.20260831T104444Z.ots (calendar-attested; anchored in bitcoin over time)
Waybacknot saved
Prior capture of this target797499b02e9ec4d03c8d08eb0700174d810f8dfe3e485106031aac572db8f938 (captured 2026-08-31T10:33:21Z)

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 size25,810 bytes
Canonical text SHA-256b030a2d1952730e41082df8934db6c4ecbdabd1cbb4c71df8bf5f51ae34a48e9
Extracted text length1,433 words