L3-DVT-ACC-LOG
CRITICAL
COMMAND CONTROL
Level 3 · hardware
Access Audit Log
Immutable Audit Log of Archive Accesses
Immutable hash-chained audit log of every archive access — who, what, when, success/failure.
Purpose
Immutable hash-chained audit log of every archive access — who, what, when, success/failure.
Context
Child of L2-DVT-ACC within the Lunar Ark system
Principles
- ▸Hash-chained log entries (blockchain-style)
- ▸Time-stamped via L3-COM-TIME-DIST
- ▸MRAM + 5D archive for ultimate durability
- ▸Tamper-evident
- ▸Long-mission log integrity
Typical implementations
- ▸Hash-chained audit log designs
- ▸Blockchain immutable logs
- ▸Industrial compliance audit logs
Lunar considerations
- ▸100-year audit history
- ▸Triple-storage (MRAM + SSD + 5D)
- ▸Tamper-evident design
Specifications
Functional
| primary function | Immutable hash-chained audit log of every archive access — who, what, when, success/failure. |
| log capacity entries | 10000000000.0 |
Physical
| mass kg | 2 |
| materials | MRAM log buffer, 5D archive backstop |
| vacuum compatibility | True |
Operational
| power consumption w | 1 |
| thermal range c | -40, 70 |
| lifetime years | 100 |
| mtbf hours | 500000 |
Interfaces
Provides
- Audit log archive
- Audit alerts
Requires
- Access events
- Timestamps
Cite this entry
Lunar Ark Codex. "Access Audit Log" (L3-DVT-ACC-LOG). Retrieved 10 September 2026, from https://lunarark.com/entry/L3-DVT-ACC-LOG
Licensed CC-BY-SA 4.0. You may reuse and adapt this entry with attribution, under the same licence.