GPAI Ledger › Claude Opus 4.7 (Anthropic) › Capture 29 Aug 2026
Claude Opus 4.7 — capture 20260829T185451Z
| Provider | Anthropic |
|---|---|
| Target | AIAL evaluation (earlier state) — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/06ddb124fa2483d962c846bc0ea88b030295607a/evals/claude-opus-4-7.yaml |
| Fetched (UTC) | 2026-08-29T18:54:51Z |
| 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 | 4,953 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 | 6c1f40c79c42c8f72f12cf6c795256aae70409b35e27e02e3b226629ac3fd53c |
| OpenTimestamps proof | 6c1f40c79c42c8f72f12cf6c795256aae70409b35e27e02e3b226629ac3fd53c.yaml.20260829T185451Z.ots (calendar-attested; anchored in bitcoin over time) |
| Wayback | not saved |
| Prior capture of this target | 48ed4ce5c35d8f42254ef2a9b45ad469a5ab09a3e4628262185dd1c262e273d9 (captured 2026-08-29T18:51:54Z) |
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 | 4,953 bytes |
|---|---|
| Canonical text SHA-256 | 55d5d0b56c6588f898c9a184ae20eecc2f8a5852ef441f66a4d695f4378d74b9 |
| Extracted text length | 644 words |