Ledgers
Each ledger is an isolated, append-only log with its own schema, sources, and rules.
| Ledger | Environment | Status | Subjects | Records | Open alerts | Last activity |
|---|---|---|---|---|---|---|
| vinvault-prod Vehicle identity and odometer integrity — the VinVault use case. | production | active | 18,420 | 94,812 | 3 | 8/29/2026, 7:12:00 AM |
| township-business-licensing Municipal spaza shop licensing — the GovTech demo use case. | production | active | 642 | 3,108 | 2 | 8/29/2026, 6:40:00 AM |
| sandbox Free sandbox ledger for testing schemas and rules before going live. | development | active | 12 | 34 | 0 | 8/25/2026, 11:02:00 AM |