Provenance & Custody

Provenance, Custody, and Evidence Integrity

TARE is designed for workflows where it matters who did what, when, to which sample, material, experiment, or evidence object.

TARE light-mode sample provenance lineage graph
TARE light-mode Merkle DAG audit explorer
Custody-relevant event capture
Audit history
Evidence attachment hashing
Signed export bundles
Reviewable timeline
Operator attribution
Workspace access controls
Export packages for audit and review

Reviewable trust timeline

Operator attribution

Records stay attributable to the operator and workspace that created or reviewed them.

Evidence integrity checks

Attachments can be linked with integrity signals so reviewers can confirm what was attached and when.

Custody-relevant event capture

Samples, materials, and evidence objects can carry reviewable event history for handoffs and state changes.

Record vocabulary

  • Custody-aware
  • Custody-relevant
  • Tamper-evident audit trail
  • Signed export bundle
  • Evidence integrity checks
  • Designed to support defensible records