GPAI Ledger The public record of EU AI Act training-data summaries

GPAI Ledger › GPT-5.2 (OpenAI) › Capture 30 Sep 2026

GPT-5.2 — capture 20260930T115511Z

ProviderOpenAI
TargetAIAL evaluation page — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/ab4c43acb2a25df7d70e0e92d64bb0bd626724a1/public/evals/openai-gpt-5.2/version-2026-08-17%2008%3A00%3A00.html
Fetched (UTC)2026-09-30T11:55:11Z
Upstream commit18 Sep 2026 — ab4c43acb2a2 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then)
Stored file20,362 bytes — not served (third-party research, archived but not republished here); the hash and timestamp proof below still establish what was published when
SHA-25643a81877cf45f2929201a4306fe06c3d96f1b9c99e1dc90de33aed7fc3da5945
OpenTimestamps proof43a81877cf45f2929201a4306fe06c3d96f1b9c99e1dc90de33aed7fc3da5945.html.20260930T115511Z.ots (calendar-attested; anchored in bitcoin over time; identical bytes were first archived on 30 Sep 2026 — that version carries the earliest attestation)
Waybacknot saved
Prior capture of this target— first capture of this target

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 size20,362 bytes
Canonical text SHA-256afad2e2970417998c8de0b3c4414d8f578cbce4ecee1e143168ab4b952d954b9
Extracted text length701 words