# PROVENANCE LOG

Append-only artifact provenance ledger. Every produced artifact must be recorded
here and in `agent-state/ARTIFACT_MANIFEST.json`.

## Required Fields

- artifact_id
- artifact_path
- producer_module
- spec_version
- req_ids
- checksum
- confidence_level
- evidence_ref
- timestamp

## Entry Template

### <timestamp> — <artifact_id>
- artifact_path:
- producer_module:
- spec_version:
- req_ids:
- checksum:
- confidence_level:
- evidence_ref:
- timestamp: