Ledger — Billing, Budgets & Chargeback

The ledger module provides full financial governance over quantum compute spending. Every job execution creates an immutable ledger entry.

Get job billing details


Set a budget

hard_block: true — jobs are rejected when budget is exhausted.

Get usage report


Chargeback report (enterprise multi-tenant)


Audit report


Provenance tracking

Every ledger entry links to the job’s evidence bundle:
Returns: credit deduction, backend used, circuit hash, evidence bundle ID, timestamp — all cryptographically linked.

Multi-tenant project billing