GPAI Ledger › Claude Opus 4.7 (Anthropic) › Capture 29 Aug 2026
Claude Opus 4.7 — capture 20260829T185759Z
| Provider | Anthropic |
|---|---|
| Target | AIAL evaluation (earlier state) — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/e23043c1a1254414a190531d23dca9b8b3da3415/evals/claude-opus-4-7.yaml |
| Fetched (UTC) | 2026-08-29T18:57:59Z |
| Upstream commit | 5 Aug 2026 — e23043c1a125 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then) |
| Stored file | 4,952 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 | 03f500d76b8ccad0d77a3ea2cf3c1e40335ba342a23962d3ab8590c8aaa27305 |
| OpenTimestamps proof | 03f500d76b8ccad0d77a3ea2cf3c1e40335ba342a23962d3ab8590c8aaa27305.yaml.20260829T185759Z.ots (calendar-attested; anchored in bitcoin over time) |
| Wayback | not saved |
| Prior capture of this target | 6c1f40c79c42c8f72f12cf6c795256aae70409b35e27e02e3b226629ac3fd53c (captured 2026-08-29T18:54:51Z) |
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 | 4,952 bytes |
|---|---|
| Canonical text SHA-256 | 59cc3aa58aef88de71340bc38e00c5c12fc66d8708a5cea18322fb8c9d00db8e |
| Extracted text length | 644 words |