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

GPAI Ledger › GPAI Training Transparency tracker (AI Accountability Lab (AIAL)) › Capture 31 Aug 2026

claude-sonnet-4.5 — capture 20260831T095459Z

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/d3835d28e1dec2e8fc8f90cfbe63ec002f1ed10a/public/evals/claude-sonnet-4.5/index.html
Fetched (UTC)2026-08-31T09:54:59Z
Upstream commit9 Mar 2026 — d3835d28e1de (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then)
Stored file11,362 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-2567e801a02c8d57b6b85858ea0f054cfb491df945bb855eb077e1ea5e22eff94b4
OpenTimestamps proof7e801a02c8d57b6b85858ea0f054cfb491df945bb855eb077e1ea5e22eff94b4.html.20260831T095459Z.ots (calendar-attested; anchored in bitcoin over time)
WaybackWayback snapshot, 2026-09-10 06:25 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 size11,362 bytes
Canonical text SHA-256dc2b41e0874913dded84f89998ca1e9b806d8a09e9cedaa539ff94a098797429
Extracted text length208 words