PPQ.AI
private/gemma4-31b
Gemma 4 31B (TEE)
Captured evidence
| Kind | Type | Bytes | SHA-256 | Artifact |
|---|---|---|---|---|
| amd-vcek-certificate | application/pkix-cert | 1,347 | 9d56e1574602b4d378a62b5e47d33736b189bb6354b102b8c7a7592e559e471a | Open |
| provider-attestation-response | application/json | 18,606 | 1bfbeef333a36ca9f048fabc87e5d30e9bb6358237ba47bebf5f68f12852bec3 | Open |
| sev-snp-report | application/vnd.amd.sev-snp.report | 1,184 | 4be76b6b71726ac68649e79a4b3ce15fa449aeae4f136a2a0caead1efb683e4d | Open |
| verification-error | text/plain; charset=utf-8 | 178 | f63e8fa50b5c9cf468d85c09581d83c4a4a618b2ab132ce45928a8215e869aa4 | Open |
Sanitized target
{
"provider": "ppq",
"id": "ppq-gemma4",
"label": "Gemma 4 31B (TEE)",
"type": "ppq",
"url": "https://api.ppq.ai/private",
"host": "api.ppq.ai",
"model": "private/gemma4-31b",
"metadata": {
"backend_host": "gemma4-31b-1.inf10.tinfoil.sh",
"backend_repo": "tinfoilsh/confidential-gemma4-31b",
"repo": "tinfoilsh/confidential-model-router"
}
} Parsed decision JSON
{
"provider": "ppq",
"id": "ppq-gemma4",
"label": "Gemma 4 31B (TEE)",
"model": "private/gemma4-31b",
"status": "unreachable",
"ts": "2026-07-28T19:00:33.949082+00:00",
"latency_ms": 2271,
"error": "Network error: Tinfoil attestation request to gemma4-31b-1.inf10.tinfoil.sh: error sending request for url (https://gemma4-31b-1.inf10.tinfoil.sh/.well-known/tinfoil-attestation)",
"trust_tier": "none",
"route": {
"route_binding": "not-verified",
"router": {
"organization": "tinfoil",
"confidence": "declared",
"evidence": "PPQ private-mode evidence identifies the Tinfoil model router."
},
"workload_operator": {
"organization": "tinfoil",
"confidence": "declared",
"evidence": "PPQ documents private models as powered by Tinfoil; no independent backend route is mapped for this model."
}
},
"gates": {
"hardware": {
"state": "not-proven",
"detail": "No current hardware evidence was available."
},
"tcb": {
"state": "not-proven",
"detail": "TCB policy could not be evaluated."
},
"freshness": {
"state": "not-proven",
"detail": "No verifier-owned challenge binding was exposed."
},
"channel": {
"state": "not-proven",
"detail": "No attested application channel binding was verified."
},
"workload": {
"state": "not-proven",
"detail": "No expected workload measurement was verified."
},
"source_provenance": {
"state": "not-proven",
"detail": "Registry existence alone is not source provenance."
},
"route": {
"state": "not-proven",
"detail": "No request-bound storefront-to-backend route receipt was verified."
}
},
"evidence_meta": {
"verifier_version": "0.2.2",
"policy_hash": "12d41db2274558f7ee7c9ab100b1a897f49bc901b1ae5c1b0d35aa2deca7813d",
"target_hash": "4bc79df7e73dc310c6faedd024d5ab7a421d11e9a24cb27c13ee0fe2f6c6d57a",
"parsed_evidence_digest": "36f36326fa90452f01476b3e2bacfc89892cb723129778f023d9121bacf0bb69",
"artifact_set_digest": "6b402dbcd42ab0f6a9f00784f28fe00c3472766fb4c7dac3d058d9cfa824e1a3"
},
"evidence_artifacts": [
{
"kind": "provider-attestation-response",
"media_type": "application/json",
"collected_at": "2026-07-28T19:00:34.734409951+00:00",
"source_url": "https://api.ppq.ai/private/attestation?model=private%2Fgemma4-31b",
"sha256": "1bfbeef333a36ca9f048fabc87e5d30e9bb6358237ba47bebf5f68f12852bec3",
"size_bytes": 18606,
"encoding": "binary",
"metadata": {
"date": "Tue, 28 Jul 2026 19:00:34 GMT",
"http_method": "GET",
"http_status": "200"
}
},
{
"kind": "sev-snp-report",
"media_type": "application/vnd.amd.sev-snp.report",
"collected_at": "2026-07-28T19:00:34.735145031+00:00",
"sha256": "4be76b6b71726ac68649e79a4b3ce15fa449aeae4f136a2a0caead1efb683e4d",
"size_bytes": 1184,
"encoding": "binary",
"metadata": {
"backend_id": "inference.tinfoil.sh"
}
},
{
"kind": "amd-vcek-certificate",
"media_type": "application/pkix-cert",
"collected_at": "2026-07-28T19:00:34.736504973+00:00",
"sha256": "9d56e1574602b4d378a62b5e47d33736b189bb6354b102b8c7a7592e559e471a",
"size_bytes": 1347,
"encoding": "binary",
"metadata": {
"backend_id": "inference.tinfoil.sh",
"product": "Genoa",
"source": "provider-bundle"
}
},
{
"kind": "verification-error",
"media_type": "text/plain; charset=utf-8",
"collected_at": "2026-07-28T19:00:36.220284901+00:00",
"source_url": "https://api.ppq.ai/private",
"sha256": "f63e8fa50b5c9cf468d85c09581d83c4a4a618b2ab132ce45928a8215e869aa4",
"size_bytes": 178,
"encoding": "utf-8",
"metadata": {
"check_id": "ppq-gemma4",
"provider": "ppq",
"status": "unreachable"
}
}
]
}