Evidence tier Source Confirmed · 4 captures on record
What the publisher says
As described on AWS Marketplace.
Enterprise AI systems are making decisions that affect customers,
regulators, and courts. When those decisions are challenged,
Show the rest of the publisher’s description (26 more lines)
investigated, or audited, the only question that matters is whether
you can prove what happened.
Most organizations cannot. Logs exist. Records exist. But logs can
be rotated, records can be altered, and no standard infrastructure
produces proof that the record you are presenting today is identical
to the record created at the moment of the decision.
SYEN Comply closes that gap. Every AI action, human approval, and
automated decision is signed with Ed25519, chained with SHA-256,
and anchored daily to DigiCert's RFC 3161 trusted timestamp
authority. An auditor can verify the entire chain using only OpenSSL
with no access to your systems or ours. Modify a single record and
the chain fails at that exact position. Delete a record and the gap
is detected. Insert a fabricated record and it is rejected
immediately.
Security, compliance, and AI governance teams use SYEN Comply to:
- Produce court-admissible evidence of every AI action and
human approval, signed and anchored at the moment of occurrence
- Satisfy SEC, OCC, HIPAA, and NIST AI RMF requirements with
cryptographic proof, not documentation
- Verify the full audit chain independently using only OpenSSL
- Detect tampered, deleted, or fabricated records at the exact
sequence position of the modification
Integrates in under 30 minutes via Python SDK. Deploys on
Kubernetes via Helm. Enterprise tier includes dedicated instance
deployment, custom KMS and HSM integration, and a 99.95% SLA.
For custom pricing or a private offer, contact sales@syensystems.com.
Highlights
Highlighted by the publisher on AWS Marketplace.
Cryptographic proof, not documentation. Every AI decision is signed with Ed25519, chained with SHA-256, and anchored daily to DigiCert's RFC 3161 trusted timestamp authority. Any auditor can verify the entire chain using only OpenSSL with no access to your infrastructure.
Tamper detection is mathematical. Modify, delete, or insert any record and verification fails at the exact sequence position. No log rotation, no admin override, no way to alter the chain without detection.
Built for financial services, healthcare, and federal agencies operating under SEC, OCC, HIPAA, and NIST AI RMF requirements. Integrates in under 30 minutes via Python SDK. Deploys on Kubernetes via Helm.
Agent build and provenance
See the full provenance
The layer-by-layer build, the evidence behind each claim, the risk basis and the cross-marketplace links are open to any account. Some rows are disclosed, some the source leaves Unknown; a free account shows you which.
Plans and pricing as listed
4 listed- Units
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Refund terms
As stated by the publisher on AWS Marketplace.
All sales are final. Subscriptions are non-refundable except where required by law. If a verified outage attributable solely to SYEN Systems exceeds 72 consecutive hours, customers may request a prorated credit for that period. Credits apply to future billing only and are not redeemable for cash. Third-party provider outages are excluded. Requests must be submitted to sales@syensystems.com within 30 days. Governed by the laws of New York.
Sources
Linked repositories
Unknown means this listing does not publish a repository. It is not a statement that the code is closed, and a linked repository is not a claim that the publisher wrote it: the registry computes that relationship privately and does not publish it.
Evidence risk is the share of the build you cannot see before you deploy, not a security rating. Sign in to see the layer-by-layer basis for this band.

