Cryptographically verifiable transactions.
Immutable, append-only ledger database with cryptographic verification. Every transaction is chained with SHA-256 hashes for tamper-proof audit trails.
Append-only
Immutable
SHA-256 chain
Verify
Cryptographic
Tamper-proof
SQL + Ledger
API
Trust, verified.
Immutable ledger with cryptographic verification.
Append-only journal
Every change is an immutable journal entry. No data can be modified or deleted after commit.
Cryptographic verification
SHA-256 hash chain across all entries. Verify integrity at any point in time.
History queries
Query the complete history of any record. See every version and who changed it.
SQL interface
Standard SQL with additional ledger-specific functions for history and verification.
Digest export
Export cryptographic digests for independent third-party verification.
Stream changes
Stream ledger changes in real-time to analytics and compliance systems.
Getting started
Launch your first instance in three steps. CLI, console, or API — your choice.
ur db ledger create audit-trail \
--size=db-s-4vcpuLedger use cases.
Financial audit trails and supply chain.
Suggested configuration
SHA-256 · Append-only · SQL
Estimate your costs
Create detailed configurations to see exactly how much your architecture will cost. Pay for what you use, down to the second.
Configuration 1
Ledger Configuration
Node Resources
Data & Backups
Plan & Commitment
Cost details
Immutable, append-only ledger with cryptographic verification.
Works seamlessly with
Frequently asked questions
Trust, verified.
Immutable ledger with cryptographic verification.