AuraMineClosure Intelligence Platform

Assurance & Decision Log

The closure record a regulator or successor custodian would read: every decision with its evidence, its confidence at the time, its governance status and its review date.

4 recorded decisions
  1. Accepted
    2023-06-14 10:20

    Install passive limestone treatment at the SN5 pit outflow

    Evidence cited
    Hydrology 2022–2023 baseline; acid-generation testwork
    Confidence at the time
    Moderate 0.61
    Decided by
    Closure Environment Manager
    Review date
    2026-12-01
    Governance status
    Community consultation completed, agreement recorded
    Rationale
    Lowest maintenance option able to start within one dry season.
  2. Accepted
    2025-04-02 14:05

    Return validated water results to the community each quarter

    Evidence cited
    Engagement review 2024; community data agreement v2
    Confidence at the time
    High 0.88
    Decided by
    Closure Manager
    Review date
    2027-04-02
    Governance status
    Barangay data governance council approved
    Rationale
    Results were previously collected without being returned; this closes the loop.
  3. Deferred
    2026-02-19 09:40

    Defer Zone A crop guidance pending confirmation sampling

    Evidence cited
    Land-use guidance insight; 6 tissue samples in Zone A
    Confidence at the time
    Moderate 0.66
    Decided by
    Agronomy Adviser
    Review date
    2026-11-30
    Governance status
    Community-approved aggregate used; no household data accessed
    Rationale
    Sample count too low to advise farmers responsibly.
  4. Rejected
    2026-06-11 11:15

    Decline regulator request for household-level occupancy records

    Evidence cited
    Community data agreement v2; minimum group size rule
    Confidence at the time
    High 0.95
    Decided by
    Barangay data governance council
    Review date
    2027-06-11
    Governance status
    Council resolution recorded
    Rationale
    Purpose was not covered by any existing permission; aggregate alternative offered.

Data access log

Visible to the community as well as the operator. Every read of social data is recorded.

  • 2026-08-21 09:14

    Closure operator — water team — Zone aggregates (water reliability)

    Viewed under approved purpose

  • 2026-08-18 15:02

    Model service — Zone aggregates (all indicators)

    Read for trade-off inference

  • 2026-08-11 11:47

    Regional regulator — Household-level records

    Request declined by council

  • 2026-08-04 08:33

    Community data steward — Raw social survey vault

    Integrity check (vault remains locked)