localLOOP | Circular Economy Infrastructure for Cities

Schemas

Use these schemas to validate payloads and build interoperable lab implementations. The current baseline covers MaterialDNA, ProductDNA, Offer, Match, Transfer, status updates, and handshake flows.

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What is stable today

Minimal interop

Material and product registration, offer, match, transfer, and status updates

Federation

Lab-only handshake payloads and node metadata

Exploratory

LoopCoin, LoopSignal, and transaction models remain draft reference material

Schema catalog

MaterialDNA

Material identity, provenance, and DPP-ready extension hooks.

Open schema

ProductDNA

Product identity, condition, lifecycle, and DPP-aligned passport fields (ESPR Art. 9-10).

Open schema

Offer

Availability and routing offers for materials or products.

Open schema

Match

Agreement state between a material or product and an offer.

Open schema

Transfer

Handoff and receipt events for the physical move.

Open schema

Material Status

Status changes that keep a material record current.

Open schema

Handshake

Lab-only node discovery and handshake payloads.

Open schema

Exploratory schemas

LoopCoin, LoopSignal, transaction, and node-info drafts.

Browse all schemas