# EvidenceLocker Contract Blocker Prep — PREP-EXPORTER-SERVICE-EVIDENCELOCKER-GUILD-BL Status: Draft (2025-11-20) Owners: Planning · Exporter Service Guild · EvidenceLocker Guild Scope: Document the blocker awaiting EvidenceLocker sealed bundle contract before ExportCenter implementation can proceed. ## Blocking items - Sealed bundle schema/hash and DSSE layout from EvidenceLocker (Sprint 161). - Sample sealed bundle + manifest checksum for DevPortal CLI dry run. - Trust-root publication path and rotation policy aligned with `docs/security/crypto-registry-decision-2025-11-18.md`. ## Ready-to-start criteria - Hash/version of sealed bundle schema recorded here and in Sprint 161 Decisions. - Sample bundle placed under `docs/samples/export-center/bundles/` with SHA256 + DSSE envelope. - Exporter service ingestion contract updated in `docs/modules/export-center/profiles.md`. ## Handoff Use this document as the prep artefact for PREP-EXPORTER-SERVICE-EVIDENCELOCKER-GUILD-BL. Update once EvidenceLocker provides schema hash and sample bundle; then unblock export tasks. If not available by the next checkpoint, keep dependent tasks BLOCKED and escalate via Sprint 160/161.