GPAI Ledger › Claude Sonnet 5 (Anthropic) › Capture 31 Aug 2026
Claude Sonnet 5 — capture 20260831T110425Z
| Provider | Anthropic |
|---|---|
| Target | AIAL evaluation page — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/948877cb12c420f0cc45ba011ba255f0570f985e/public/evals/claude-sonnet-5/index.html |
| Fetched (UTC) | 2026-08-31T11:04:25Z |
| Upstream commit | 6 Aug 2026 — 948877cb12c4 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then) |
| Stored file | 20,390 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 | 3a39d8d7b7d3a5f7d53e25dbeb6af0623b34611d6c25bd0ec76facd4efe52256 |
| OpenTimestamps proof | 3a39d8d7b7d3a5f7d53e25dbeb6af0623b34611d6c25bd0ec76facd4efe52256.html.20260831T110425Z.ots (calendar-attested; anchored in bitcoin over time) |
| Wayback | not saved |
| Prior capture of this target | 16af725fba0c931beba5b4a599413ec62e1ab966cd0d17e67590824c88078fa4 (captured 2026-08-31T10:58:59Z) |
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 | 20,390 bytes |
|---|---|
| Canonical text SHA-256 | 4ba5307415afa8f2011a147f4a226fe96b2cecc38affc7eaadd1fa65a6d243a4 |
| Extracted text length | 791 words |