Immutable Log
Audit Trail
Every AI action and auditor decision, timestamped and immutable.
Total Actions
10
AI Actions
8
Human Decisions
2
Sustentra AIFolder ingestedAI
14 files detected and queued for extraction
2025-04-23 09:02:14
Sustentra AIExtraction completeAI
13 of 14 files extracted. 1 file flagged for low confidence (Aug invoice, 71%)
2025-04-23 09:02:37
Sustentra AIBoundary checkAI
All 14 documents fall within declared reporting period (FY2025) and operational control boundary
2025-04-23 09:02:38
Sustentra AIEmission factor analysisAI
Natural gas: EPA AP-42 2024 confirmed (current). Diesel: client stated 'DEFRA standard' — no year. Back-calculation initiated.
2025-04-23 09:02:39
Sustentra AIBack-calculation completeAI
Diesel implied factor: 0.002683 tCO2e/L. Exact match: DEFRA 2023. Current standard: DEFRA 2024 (0.002710). Auditor decision required.
2025-04-23 09:02:41
Sustentra AITemporal coverage checkAI
Natural gas: 10 of 12 months covered. Nov 2025 and Dec 2025 invoices missing.
2025-04-23 09:02:42
Sustentra AIRefrigerant evidence checkAI
Refrigerant log submitted but all quantity fields blank. Evidence insufficient. Flagged as critical gap.
2025-04-23 09:02:43
Sarah ChenApproved 9 natural gas invoicesHuman
Jan–Jul, Sep–Oct 2025 invoices approved. Aug flagged for ambiguous meter reading.
2025-04-23 09:15:22
Sarah ChenFlagged Aug invoice for reviewHuman
Meter reading ambiguous (2,290 or 2,920 MMBtu). Client clarification requested.
2025-04-23 09:18:04
Sustentra AIReconciliation gap analysisAI
Scope 1 total gap: −184.1 tCO2e (−6.5%). Natural gas gap driven by 2 missing months. Diesel gap driven by emission factor version.
2025-04-23 09:22:31