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Ontologies & Data Model
FIBO financial ontology with ƒxyz extensions. Schema for members, tokens, circles, and Fixie agents.
FIBO Foundation
FIBO provides the standardized foundation for the ƒxyz knowledge graph. Global financial standards compatibility.
Financial Instruments
Standardized definitions for currencies, derivatives, and financial products
Currency classifications
Exchange rate models
Liquidity instruments
Risk parameters
Market Infrastructure
Trading venues, settlement systems, and market data structures
Venue definitions
Settlement mechanisms
Order routing structures
Price discovery
Regulatory Framework
Compliance standards and regulatory entity relationships
KYC/AML standards
Reporting requirements
Jurisdiction mapping
Compliance rules
Legal Entities
Corporate structures and legal relationship definitions
Corporate hierarchies
Ownership structures
Legal jurisdictions
Contractual relationships
Schema Examples
Member Node Schema
{
"@context": "https://fxyz.network/ontology/member",
"type": "HumanNode",
"did": "did:fxyz:1234567890abcdef",
"memberLevel": "EXPLORER",
"reputation": {
"validationScore": 0.87,
"peerEndorsements": 156,
"governanceParticipation": 0.92
},
"wallets": [
{
"blockchain": "solana",
"address": "7xKXtg2CW87d97TXJSDpbD5jBkheTqA83TZRuJosgAsU",
"confidentialBalance": "encrypted_amount"
}
],
"circles": ["dao-core", "validation-committee"],
"rites": ["kyc-verification", "peer-validation"],
"temporal": {
"joinedAt": "2024-01-15T10:30:00Z",
"lastActivity": "2024-12-20T14:22:15Z",
"pohTimestamp": "slot:123456789"
}
}Transaction Relationship
{
"@context": "https://fxyz.network/ontology/transaction",
"type": "FinancialRelationship",
"source": "member:alice",
"target": "member:bob",
"relationship": "CONFIDENTIAL_TRANSFER",
"amount": {
"currency": "FLORIN",
"value": "encrypted_with_elgamal",
"proof": "zk_proof_hash"
},
"temporal": {
"timestamp": "2024-12-20T14:22:15Z",
"pohSlot": 123456789,
"blockHash": "5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpKuc147dw2N9d"
},
"validation": {
"fixieValidated": true,
"peerWitnesses": ["member:charlie", "member:dave"],
"complianceCheck": "PASSED"
}
}RDF & Neo4j Integration
RDF Standards
- • rdflib-neo4j: RDF to Neo4j mapping
- • SPARQL Queries: Standard semantic queries
- • Linked Data: Interoperable data connections
- • Schema Validation: SHACL constraint checking
Neo4j Enhancement
- • Cypher Queries: Graph-native query language
- • Performance Optimization: Native graph algorithms
- • Real-time Updates: Live data synchronization
- • Vector Embeddings: AI/ML integration support
Semantic Interoperability
Ontology-driven data: semantically rich, queryable, compatible with global financial standards.