GPAI Ledger › Claude Opus 4.7 (Anthropic) › Capture 29 Aug 2026
Claude Opus 4.7 — capture 20260829T184542Z
| Provider | Anthropic |
|---|---|
| Target | AIAL evaluation (earlier state) — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/53df02af107f3a461902c76956ffd4bcb4a99afc/evals/claude-opus-4-7.yaml |
| Fetched (UTC) | 2026-08-29T18:45:42Z |
| Upstream commit | 3 Aug 2026 — 53df02af107f (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then) |
| Stored file | 3,911 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 | bb12cc995d94fe3988c6e723810b60445d1ada56495c8af1355cf233e0f3ff20 |
| OpenTimestamps proof | bb12cc995d94fe3988c6e723810b60445d1ada56495c8af1355cf233e0f3ff20.yaml.20260829T184542Z.ots (calendar-attested; anchored in bitcoin over time) |
| Wayback | not saved |
| Prior capture of this target | cf89b9b6b8ec186a8c0981bc2138915966a600c1208be502b24185968823fdfe (captured 2026-08-29T18:43:02Z) |
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 | 3,911 bytes |
|---|---|
| Canonical text SHA-256 | ba76f6d9798a8e15089d3ed245565e6a4dad98d10eca6c327f1c96302841e031 |
| Extracted text length | 435 words |