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

GPAI Ledger › GPT-5.5 (OpenAI) › Capture 29 Aug 2026

GPT-5.5 — capture 20260829T183557Z

ProviderOpenAI
TargetAIAL evaluation (earlier state) — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/3fd05e5847b52094bdfed9cbe04c0c497c02b35d/evals/gpt-5-5.yaml
Fetched (UTC)2026-08-29T18:35:57Z
Upstream commit15 Jul 2026 — 3fd05e5847b5 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then)
Stored file7,462 bytes — not served (third-party research, archived but not republished here); the hash and timestamp proof below still establish what was published when
SHA-256cd568471fb279a663b90499ebbe3c02474d563f85d154afd1a5b71942b6d36ac
OpenTimestamps proofcd568471fb279a663b90499ebbe3c02474d563f85d154afd1a5b71942b6d36ac.yaml.20260829T183557Z.ots (calendar-attested; anchored in bitcoin over time)
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 size7,462 bytes
Canonical text SHA-256c9c6b71f9befdbc4c0e9e7fc8aa27b8558f5e8640497d0485dba70d0a749c72c
Extracted text length987 words