Every grade is backed by independently verified cryptographic evidence — TDX quotes against Intel PCS, SEV-SNP against AMD KDS, GPU evidence against NVIDIA NRAS, supply-chain bundles against Sigstore. Nothing here is provider self-report.
| provider | grade | checks | last verified | identity anchors |
|---|---|---|---|---|
| chutes | F | 36✓ 6✗ | 2026-09-13 03:23 UTC | instance_count=6 |
| nearai | B | 4✓ 0✗ | 2026-09-13 03:23 UTC | compose_hash=c2beb98191c59f34… |
| phala | B | 7✓ 0✗ | 2026-09-13 03:23 UTC | keyset_digest=64f7fc5fec412342… measured_os-image-hash=bd369a8c2f9edb2b… |
| tinfoil | A | 6✓ 0✗ | 2026-09-13 03:23 UTC | release_tag=v0.0.148 |
| when | provider | kind | detail |
|---|---|---|---|
| 09-13 03:30 | chutes | manual | NVIDIA NRAS returning HTML instead of JSON; GPU attestation verification blocked across all 6 instances. TDX layers still verify. |
| 09-13 03:23 | nearai | fact_change | mr_aggregated changed: d3a308be01234b534422cf62227d80830bcd9caecc64ce0f6c430844d5514391 → c62785e58147d27bb25141385c8ad191388d0f2b7ca3af65b3b1495dd09c4260 |
| 09-13 03:23 | nearai | fact_change | instance_id changed: da2285eb2900ed334946777b109c44e598ca2c38 → 40709b3ac9ace01bd50ead429087e49943409fc8 |
| 09-13 03:23 | chutes | grade_transition | grade A → F (nras failed: nras response parse: invalid character '<' looking for beginning of value; nras failed: nras response parse: invalid character '<' looking for beginning of value; nras failed: nras response parse: invalid character '<' looking for beginning of value; nras failed: nras response parse: invalid character '<' looking for beginning of value; nras failed: nras response parse: invalid character '<' looking for beginning of value; nras failed: nras response parse: invalid character '<' looking for beginning of value) |
GET /scores · GET /score?provider=X · GET /allow?provider=X&min_grade=B · GET /incidents · GET /pubkey — all responses signed ed25519/JCS.
signer pubkey: d0488b99f10d265b78ad40cc22fed544dce45c4668a4468b947692dee0f31314
generated 2026-09-13T03:30:52Z