Immutable Audit Evidence You Can Trust
Record, store, and verify audit events with cryptographic proof. Built for compliance teams who need tamper-evident records backed by blockchain-grade verification.
curl -X POST https://api.tryengrave.com/api/v1/events \
-H "X-API-Key: ek_live_abc123..." \
-H "Content-Type: application/json" \
-d '{
"event_type": "document_signed",
"event_timestamp": "2026-01-18T14:30:00Z",
"metadata": {
"document_id": "DOC-2026-001",
"signer": "jane@company.com"
}
}'
Why Engrave?
Enterprise-grade audit infrastructure at a fraction of the cost. Built for developers, trusted by compliance teams.
Cryptographic Verification
Every record is cryptographically signed and verified. SHA-256 hashing ensures integrity. Transaction IDs provide audit-grade proof.
Complete Tenant Isolation
Each customer gets a dedicated database. No shared data paths. Eliminates cross-tenant risks entirely.
Developer-First API
Simple REST API. Integrate in minutes, not weeks. Official SDKs for .NET and TypeScript. OpenAPI spec included.
Built for Real Business Needs
From regulatory compliance to IoT data integrity, Engrave provides immutable audit evidence for any use case.
Business Process Audit Trails
Track approvals, workflows, and business actions with immutable timestamps.
IoT Data Integrity
Prove sensor readings haven't been tampered with. Supply chain tracking and telemetry.
Document Timestamping
Prove documents existed at a specific time. IP protection and legal evidence.
Accounting Records
Tamper-proof financial records. Auditor-ready journal entries and reconciliation logs.
Regulatory Compliance
GDPR, HIPAA, SOX, PCI-DSS ready. Configurable retention and access controls.
Simple to Integrate
Get up and running in minutes. Our REST API is designed for developers who value simplicity.
Create Your Account
Sign up in seconds. Your dedicated database is provisioned automatically.
# Get your API key from the dashboard
API_KEY=ek_live_abc123...
Record Events
Send audit events via our REST API. Each event is cryptographically signed.
POST /api/v1/events
{
"event_type": "user_login",
"metadata": { ... }
}
Verify Anytime
Verify any record's integrity. Cryptographic proof that data hasn't changed.
GET /api/v1/events/{id}/verify
{
"verified": true,
"tx_id": 12345
}
Transparent, Usage-Based Pricing
No expensive enterprise contracts. Pay only for what you use. Start free and scale as you grow.
No credit card required. Cancel anytime.
Ready to Build Trust Into Your Audit Trail?
Join businesses who trust Engrave for their compliance needs. Get started in minutes with our developer-friendly API.