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

GPAI Ledger › GPAI Training Transparency tracker (AI Accountability Lab (AIAL)) › Capture 12 Sep 2026

openai-gpt5.4-nano — capture 20260912T062547Z

Filed under AI Accountability Lab (AIAL) — GPAI Training Transparency tracker, the source this project captured it from; the assessment itself is of the model named above.

ProviderAI Accountability Lab (AIAL)
TargetAIAL evaluation page — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/de4ce42e6d48cdc2baf75200ac94b221a72016ae/public/evals/openai-gpt5.4-nano/index.html
Fetched (UTC)2026-09-12T06:25:47Z
Upstream commit10 Sep 2026 — de4ce42e6d48 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then)
Stored file20,806 bytes — not served (third-party research, archived but not republished here); the hash, timestamp proof and Wayback witness below still establish what was published when
SHA-2565679bba256ddec952c4d97479e835bef1b1c45fe6653901639c5f7f1a0cd9082
OpenTimestamps proof5679bba256ddec952c4d97479e835bef1b1c45fe6653901639c5f7f1a0cd9082.html.20260912T062547Z.ots (calendar-attested; anchored in bitcoin over time)
WaybackWayback snapshot, 2026-10-03 11:10 UTC (save triggered after capture; separate fetch)
Prior capture of this target— first capture of this target

Verify: obtain the file from the target address above, or from the Wayback snapshot below, 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 size20,806 bytes
Canonical text SHA-256b72524980793f2f188725791cb8b8a00b310d6a2b1e59b688e50fa1b68cc6ff7
Extracted text length729 words