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 | coverage | checks | last verified | identity anchors |
|---|---|---|---|---|---|
| chutes | B · 68 | si✓ bd✓ lv✓ mb· gpu✓ sc· fl✓ | 42✓ 0✗ | 2026-09-13 07:20 UTC | instance_count=6 |
| nearai | C · 60 | si⚠ bd✓ lv✓ mb✓ gpu✗ sc⚠ fl✓ | 11✓ 0✗ | 2026-09-13 07:20 UTC | measured_os-image-hash=da9a3d5cc196a1a7… compose_hash=c2beb98191c59f34… |
| phala | B · 73 | si✓ bd✓ lv✓ mb✓ gpu· sc⚠ fl· | 8✓ 0✗ | 2026-09-13 07:20 UTC | keyset_digest=64f7fc5fec412342… measured_os-image-hash=bd369a8c2f9edb2b… |
| tinfoil | B · 70 | si✓ bd✓ lv✓ mb· gpu· sc✓ fl· | 6✓ 0✗ | 2026-09-13 07:20 UTC | release_tag=v0.0.148 |
| venice | B · 66 | si⚠ bd✓ lv✓ mb✓ gpu✓ sc⚠ fl✓ | 14✓ 0✗ | 2026-09-13 07:20 UTC | measured_os-image-hash=9b69bb1698bacbb6… compose_hash=d4c89033fb55cdac… |
coverage: si silicon_root · bd endpoint_binding · lv liveness · mb measured_boot · gpu · sc supply_chain · fl fleet — ✓ proven ⚠ warned ✗ expected but absent · not applicable. Points are earned only by independently verified checks; claims never score.
| when | provider | kind | detail |
|---|---|---|---|
| 09-13 07:20 | venice | coverage_change | points 63 → 66 |
| 09-13 07:20 | venice | grade_transition | grade C → B (warn:release_pinned: warning: measured image 9b69bb1698ba is not a vendor-published release; warn:tdx_quote: verified with warning: TDX TCB info reported by Intel PCS failed TCB status check: TDX Module TCB Status is not "UpToDate", found "OutOfDate") |
| 09-13 06:20 | nearai | coverage_change | points 57 → 60 |
| 09-13 05:19 | phala | coverage_change | points 70 → 73 |
| 09-13 05:19 | nearai | fact_change | ohttp_signing_key appeared (cb6fc58f6bd685919fa42fb54d3fcfe03222e324bdda91f0bac6d5c73dc4f1c6) |
| 09-13 05:19 | nearai | fact_change | measured_os-image-hash appeared (da9a3d5cc196a1a76d953fb27069be428ddf60a1ce10b0534c3cf968d3053fde) |
| 09-13 05:19 | nearai | fact_change | measured_compose-hash appeared (c2beb98191c59f34a9e3e4f4522ec2bf7dc6d16174fbf5e9525bcd670ce3450f) |
| 09-13 05:19 | nearai | fact_change | measured_app-id appeared (f550fdfb4eb8ad787c1bcd423f091cbb4a4431ae) |
| 09-13 05:19 | nearai | coverage_change | points 39 → 57 |
| 09-13 05:09 | nearai | coverage_change | points 34 → 39 |
| 09-13 05:09 | nearai | fact_change | mr_aggregated changed: c62785e58147d27bb25141385c8ad191388d0f2b7ca3af65b3b1495dd09c4260 → d3a308be01234b534422cf62227d80830bcd9caecc64ce0f6c430844d5514391 |
| 09-13 05:09 | nearai | fact_change | instance_id changed: 40709b3ac9ace01bd50ead429087e49943409fc8 → da2285eb2900ed334946777b109c44e598ca2c38 |
| 09-13 04:53 | tinfoil | grade_transition | grade A → B (note:no_measured_boot; note:no_gpu; note:fleet_single_unit) |
| 09-13 04:53 | nearai | fact_change | mr_aggregated changed: d3a308be01234b534422cf62227d80830bcd9caecc64ce0f6c430844d5514391 → c62785e58147d27bb25141385c8ad191388d0f2b7ca3af65b3b1495dd09c4260 |
| 09-13 04:53 | nearai | fact_change | instance_id changed: da2285eb2900ed334946777b109c44e598ca2c38 → 40709b3ac9ace01bd50ead429087e49943409fc8 |
| 09-13 04:53 | nearai | grade_transition | grade B → C (warn:tdx_quote: verified with warning: TDX TCB info reported by Intel PCS failed TCB status check: TCB Status is not "UpToDate", found "OutOfDate"; gap:measured_unverified; gap:gpu_unverified; note:no_supply_chain; gap:unbound_layer: model) |
| 09-13 04:52 | chutes | grade_transition | grade F → B (note:no_measured_boot; note:no_supply_chain; gap:unbound_layer: instance) |
| 09-13 04:37 | nearai | fact_change | mr_aggregated changed: c62785e58147d27bb25141385c8ad191388d0f2b7ca3af65b3b1495dd09c4260 → d3a308be01234b534422cf62227d80830bcd9caecc64ce0f6c430844d5514391 |
| 09-13 04:37 | nearai | fact_change | instance_id changed: 40709b3ac9ace01bd50ead429087e49943409fc8 → da2285eb2900ed334946777b109c44e598ca2c38 |
| 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. |
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 2026-09-13T07:39:28Z