GPAI Ledger › Claude Sonnet 5 (Anthropic) › Capture 16 Sep 2026
Claude Sonnet 5 — capture 20260916T072818Z
| Provider | Anthropic |
|---|---|
| Target | AIAL evaluation page — https://aial.ie/research/gpai-training-transparency/evals/anthropic-claude-sonnet-5/ |
| Fetched (UTC) | 2026-09-16T07:28:18Z |
| Stored file | 20,855 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 | d857098ee8eeae08d1b4eabfea0139c336575207fe08e361fabfba8551ba7cf8 |
| OpenTimestamps proof | d857098ee8eeae08d1b4eabfea0139c336575207fe08e361fabfba8551ba7cf8.html.20260916T072818Z.ots (calendar-attested; anchored in bitcoin over time; identical bytes were first archived on 31 Aug 2026 — that version carries the earliest attestation) |
| Wayback | not saved |
| Prior capture of this target | — first capture of this target |
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 | 20,855 bytes |
|---|---|
| Canonical text SHA-256 | 6390421e9cb936ac5c74f0da8e1649a8aed230480d625c225614cf7411d4c781 |
| Extracted text length | 792 words |