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 20260829T183634Z

ProviderOpenAI
TargetAIAL evaluation (earlier state) — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/7f93beacbcff062c4185549936e7c00e830756a6/evals/gpt-5-5.yaml
Fetched (UTC)2026-08-29T18:36:34Z
Upstream commit20 Jul 2026 — 7f93beacbcff (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then)
Stored file7,476 bytes — not served (third-party research, archived but not republished here); the hash and timestamp proof below still establish what was published when
SHA-256479a161eff2cab43ba3be8f50e11641939157403a86d08c079076974ed94030e
OpenTimestamps proof479a161eff2cab43ba3be8f50e11641939157403a86d08c079076974ed94030e.yaml.20260829T183634Z.ots (calendar-attested; anchored in bitcoin over time)
Waybacknot saved
Prior capture of this targetcd568471fb279a663b90499ebbe3c02474d563f85d154afd1a5b71942b6d36ac (captured 2026-08-29T18:35:57Z)

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 size7,476 bytes
Canonical text SHA-2562f1c8de97e640bce90bbc4d9f0d01d6d5082ffaf79e6dd3564ae05dd106093a8
Extracted text length987 words