# M13-05E Status status: done task: SBOM/license/source-offer and archive binding updated: 2026-08-19 America/New_York enablingTask: false parityStateChange: false The supply-chain checker binds SPDX 2.3 to the lockfile and notices hashes, verifies the corresponding source offer and source archive contents, checks top-level archive SHA256SUMS, and records the current commit. Binary/source archive validators also pass independently; script execution remains disabled. Next task: `M13-05F`, malicious input matrix.