Attested Run id run-a908e77f27b1

claude-sonnet-4.5

on arc-challenge · anthropic-claude · n=5 ⚠ statistically thin · Sun, 26 Apr 2026 08:03:03 GMT
80.0
±29.4 · 95% CI [37.6, 96.4]
claude-sonnet-4.5 scored 80.0 on arc-challenge across 5 problems. The transcript is committed to Merkle root sha256:32d750c2360a709… and signed by attestor benchlist-vercel-inline-0 with Ed25519 signature 3f7685480a0c2712a1cfbc…. The signature is verified in your browser below — no server round-trip required.
Raw JSON ↗ Replay for $0.50
Dataset hashsha256:f35d86c3e38897e2781029fcdf1c8f9223d1250734e1cfe9adce4bc72915d23e
Methodology hashsha256:aa1495bf231aaeaadb1682c3ce29767c772010f89381461f6e5d9d975820db35
Merkle rootsha256:32d750c2360a709bf856307da11d90b825f5db06a5c132f84ef5a880ee24be53
Attestorbenchlist-vercel-inline-0
Attestor pubkeycb6e95d0f7b402e254f491b57767df3a3a93ae92f1faee3a02aa52e728f5cd11
Signature3f7685480a0c2712a1cfbcf7054022f659c048ef30abbf80298e30ea1b2808a0f72600791094ca14f9db0c449881a645fa997ba760365bd4f4bd94fea3fd5502
Runnerbenchlist-vercel-inline@1.0.0
Started2026-04-26T08:01:32.274Z
Finished2026-04-26T08:03:03.219Z
Not yet anchored on-chain. Anyone can anchor for ~$0.01–$1.40 in gas → /anchor?run=run-a908e77f27b1
Best per benchmark → arc-challenge guide → Anchor on-chain → Dispute