GPAI Ledger › Claude Opus 4.7 (Anthropic) › Capture 29 Aug 2026
Claude Opus 4.7 — capture 20260829T184832Z
| Provider | Anthropic |
|---|---|
| Target | AIAL evaluation (earlier state) — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/e358c0273a50a424019d5b1f4d36878280e445c3/evals/claude-opus-4-7.yaml |
| Fetched (UTC) | 2026-08-29T18:48:32Z |
| Upstream commit | 3 Aug 2026 — e358c0273a50 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then) |
| Stored file | 4,077 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 | ecb0cbfd0aed2c7d045d4022ec860c8a086c9905d4df85cd7b9d61a640b46e20 |
| OpenTimestamps proof | ecb0cbfd0aed2c7d045d4022ec860c8a086c9905d4df85cd7b9d61a640b46e20.yaml.20260829T184832Z.ots (calendar-attested; anchored in bitcoin over time) |
| Wayback | not saved |
| Prior capture of this target | bb12cc995d94fe3988c6e723810b60445d1ada56495c8af1355cf233e0f3ff20 (captured 2026-08-29T18:45:42Z) |
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 | 4,077 bytes |
|---|---|
| Canonical text SHA-256 | c06cdf18ffcd2b9c70b9e4c3f3dea8b4f76e6d5add4ef9184fa739c07c5c3128 |
| Extracted text length | 531 words |