GPAI Ledger › Claude Opus 4.7 (Anthropic) › Capture 29 Aug 2026
Claude Opus 4.7 — capture 20260829T185154Z
| Provider | Anthropic |
|---|---|
| Target | AIAL evaluation (earlier state) — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/fb0dc932d4685c18e0fd0d590eb52bbeb1ceb783/evals/claude-opus-4-7.yaml |
| Fetched (UTC) | 2026-08-29T18:51:54Z |
| Upstream commit | 4 Aug 2026 — fb0dc932d468 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then) |
| Stored file | 4,949 bytes — not served (third-party research, archived but not republished here); the hash and timestamp proof below still establish what was published when |
| SHA-256 | 48ed4ce5c35d8f42254ef2a9b45ad469a5ab09a3e4628262185dd1c262e273d9 |
| OpenTimestamps proof | 48ed4ce5c35d8f42254ef2a9b45ad469a5ab09a3e4628262185dd1c262e273d9.yaml.20260829T185154Z.ots (calendar-attested; anchored in bitcoin over time) |
| Wayback | not saved |
| Prior capture of this target | d4349c5eeb3ca63f8a27f84703a3f4893ccfac769e82659e8a152b4b5b228bd9 (captured 2026-08-29T18:49:19Z) |
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 size | 4,949 bytes |
|---|---|
| Canonical text SHA-256 | 8113a781fc1084d40581009c9e550773687915c3c1503575e39822a840f70769 |
| Extracted text length | 644 words |