GPAI Ledger › Claude Opus 4.7 (Anthropic) › Capture 31 Aug 2026
Claude Opus 4.7 — capture 20260831T105319Z
| Provider | Anthropic |
|---|---|
| Target | AIAL evaluation page — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/06ddb124fa2483d962c846bc0ea88b030295607a/public/evals/claude-opus-4-7/index.html |
| Fetched (UTC) | 2026-08-31T10:53:19Z |
| Upstream commit | 5 Aug 2026 — 06ddb124fa24 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then) |
| Stored file | 20,385 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 | 66ef5959b20525b105da565628d36d359fc73fddecc7339d6ed2978be8d52f52 |
| OpenTimestamps proof | 66ef5959b20525b105da565628d36d359fc73fddecc7339d6ed2978be8d52f52.html.20260831T105319Z.ots (calendar-attested; anchored in bitcoin over time) |
| Wayback | not saved |
| Prior capture of this target | d1731a4a8d21b417090e236bdbb896ab7f51558cd8a2670c96962e0a75a8654f (captured 2026-08-31T10:48:30Z) |
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 | 20,385 bytes |
|---|---|
| Canonical text SHA-256 | 895d4dfe0648bf9ebfc4193d70e664b5f2304b97deaf5b6c5e7b7cb0fd3f51f4 |
| Extracted text length | 791 words |