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 20260831T111416Z

ProviderOpenAI
TargetAIAL evaluation page — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/6da9b3fc0d502cd8720a20cd4e9a4f0ce6f8b451/public/evals/gpt-5-5/version-2026-07-09.html
Fetched (UTC)2026-08-31T11:14:16Z
Upstream commit6 Aug 2026 — 6da9b3fc0d50 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then)
Stored file25,580 bytes — not served (third-party research, archived but not republished here); the hash and timestamp proof below still establish what was published when
SHA-2560768e3bc8a92fd5e02d73734d0749e9d753d1ae3e63f7f33520ed0b9d4a71bc6
OpenTimestamps proof0768e3bc8a92fd5e02d73734d0749e9d753d1ae3e63f7f33520ed0b9d4a71bc6.html.20260831T111416Z.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 target9a8809b547054dbf18adb2a5823a8bc89983b4abf62defae5ab155623117287c (captured 2026-08-31T11:05:35Z)

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 size25,580 bytes
Canonical text SHA-2561473dcf74515b7f5546b9e280648d092b0e081e23776927318adedf6d2986a9b
Extracted text length1,420 words