Standards conformance
What GamSoko DTOS implements today and what is still pending connection. Each implemented item links to a live, publicly checkable artefact. Nothing here is claimed until it runs.
W3C Verifiable Credentials Data Model 2.0 (vc+jwt, EdDSA)
Trust · Signed credentials for graded produce lots and verified businesses; public verifier.
W3C Bitstring Status List 1.0
Trust · 131,072-bit revocation list, signed, publicly resolvable.
W3C DID 1.0 — did:web
Trust · Issuer DID document with Ed25519 public key.
CloudEvents 1.0
Integration · Canonical event envelope; 11 event types emitted live, others catalogued as planned. HMAC-signed webhooks with retries.
OpenAPI 3.1
Integration · Generated from the live service registry and scope catalogue.
AsyncAPI 3.0
Integration · Generated from the event catalogue.
OAuth 2.0 client credentials (RFC 6749 §4.4) + JWT (RFC 7519)
Security · Partner apps exchange client credentials for short-lived scoped tokens; scope narrowing and instant revocation.
ISO 3166-1 country codes
Reference data · Curated subset (29 countries: ECOWAS, AES states and main trade partners).
ISO 4217 currency codes
Reference data · Curated subset (18 currencies incl. GMD, XOF, NGN, GHS, EUR, USD).
WCO Harmonized System 2022
Reference data · Curated subset (14 headings: groundnut, rice, cashew, horticulture, fish). Used on produce lots and credentials.
ISO 20022 (pain.001 / pacs.008)
Payments · Not implemented. DTOS instructs regulated providers only and never holds funds.
WCO Data Model
Customs · Not implemented. Requires the customs single-window connection.
ISO 17442 LEI + GLEIF lookup
Identity · Check-digit validation and live lookup against the public GLEIF index; cooperatives can attach a verified LEI. Gateway: /api/v1/identity/lei.
TradeTrust / OpenAttestation document verification
Trade documents · Structural check of wrapped documents only. Integrity (Merkle proof), on-chain issuance/revocation and DNS identity checks are pending connection.
IPPC phytosanitary certificate request (national plant protection organisation)
Agriculture export · Requests are recorded and queued on the government ESB; no certificate is issued until the authority is connected.
PEPPOL e-invoicing
Finance · Not connected yet.
PAPSS (Pan-African Payment and Settlement System)
Payments · Not connected. Would be reached via a licensed participant bank.
EU IUU fishing catch certificate (Reg. 1005/2008)
Fisheries export · Not implemented. Requires the national fisheries authority connection.