Adopt on one side. Verify on the other. Integrate only when useful.
Producer-Side Adoption
Existing system → Structural Receipt sidecar → portable evidence bundleThe producing system can keep its current receipt or transaction record and add a Structural Receipt sidecar. A receiving party can reconstruct the exported bundle through a separate verifier without sharing the producer's application.
Verifier-Side Adoption
Existing structured source → declared bridge or adapter → WRAPPED / DERIVED Structural ReceiptA verifier can adopt the resolution model without requiring the source system to become a native Structural Receipt producer. Provenance and semantic-equivalence limits remain explicit.
Native End-to-End Adoption
Native producer → portable bundle → Structural Receipt-aware verifierWhen both sides adopt the structure directly, the same identities, purpose profiles, evaluation context, lineage, and authority boundaries can move across the exchange.
Boundary
This reference demo directly creates, imports, resolves, exports, and reconstructs supported Structural Receipt objects and bundles. Generic conversion from arbitrary external formats belongs to the separate bridge and adapter artifacts in the release family.