/graph/ontologies

Ontologies & Data Model

FIBO financial ontology with ƒxyz extensions. Schema for members, tokens, circles, and Fixie agents.

Layers: 03

Domain Distribution

BE284

Commons57

External86

FBC575

FND748

IND131

SEC885

layer · fibo

FIBO Foundation

FIBO provides the standardized foundation for the ƒxyz knowledge graph. Global financial standards compatibility.

01
Financial Instruments
Standardized definitions for currencies, derivatives, and financial products
- Currency classifications
- Exchange rate models
- Liquidity instruments
- Risk parameters
02
Market Infrastructure
Settlement venues, settlement systems, and market data structures
- Venue definitions
- Settlement mechanisms
- Routing structures
- Price discovery
03
Regulatory Framework
Compliance standards and regulatory entity relationships
- KYC/AML standards
- Reporting requirements
- Jurisdiction mapping
- Compliance rules
04
Legal Entities
Corporate structures and legal relationship definitions
- Corporate hierarchies
- Ownership structures
- Legal jurisdictions
- Contractual relationships

, · schemas

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 integration

RDF & Neo4j Integration

01 · standards

RDF Standards

rdflib-neo4j: RDF to Neo4j mapping
SPARQL Queries: Standard semantic queries
Linked Data: Interoperable data connections
Schema Validation: SHACL constraint checking

02 · neo4j

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

, · explore

Semantic Interoperability

Ontology-driven data: semantically rich, queryable, compatible with global financial standards.

→ Explore Technology → View Nodes & Members

Complete Concept Index

Every concept with a published definition, grouped by ontology domain.

BE

FBC

bank exchange central bank financial institution financial service financial service provider security non-depository institution financial instrument obligation-specific credit event account debt instrument default event guaranty projected contract event schedule alternative trading system credit facility legal agent redemption provision weighted basket amortization clearing house committed credit facility contract lifecycle event credit agreement credit event data reporting services provider depository institution derivative instrument entity-specific credit event finance company financial product investment company third-party agent variable interest rate weighted basket constituent bank account identifier basket closing price collateral contract lifecycle event occurrence credit agreement repaid periodically credit rating debt terms deposit account failure to pay holding interest calculation investment credit rating investment or deposit account lease position price analytic promissory note sub-facility time deposit account underwriter account provider banking product

FND

written contract contractual commitment dated structured collection occurrence kind dated collection constituent monetary amount strategy contract party legal capacity schedule arithmetic mean business recurrence interval convention commitment convention financial asset netting provision statistical measure agreement asset contract control dispersion industry sector classifier interest rate monetary price objective payment schedule person contract third party contractual element controlling party counterparty owners' equity party role identifier quantitative value scheme scoped measure statistical universe value assessment event assessment report business recurrence interval constitution contingent obligation contract principal contractual right contractual transaction duty industry sector classification scheme lifecycle lifecycle event lifecycle event occurrence lifecycle stage occurrence obligee owner ownership percentage monetary amount qualified measure rating score recurrence interval report right transaction business event transaction event transaction party transferable contract address adult beneficiary business strategy commodity condition precedent currency de facto control de jure control difference economic contract commitment economic transaction facility geographic directional symbol law legal age license licensee market transaction mean obligor off-the-shelf product payment physical address rating tangible asset virtual address addressing scheme ad hoc schedule age appraisal appraised value assessment activity automated system

IND

SEC

bond share c d o deal debt pool funds processing party debt pool statistical measure debt offering municipal bond proprietary security identifier collateralized debt obligation fixed income security global depositary receipt structured finance instrument fund portfolio investment limitations planned amortization class bond tradable debt instrument dividend fund share class unit money market instrument mortgage pool offering document retractable preferred share secured bond security identifier U.S. Treasury security call event call feature c d o origination objective convertible security depositary receipt exercise terms financial instrument classifier floater tranche fund processing terms government issued debt security mortgage-backed security National Securities Identifying Number open-end investment preferred dividend redemption event security identification scheme sovereign debt instrument strip trading date rule variable income bond agency jump z tranche agency p o tranche agency z tranche American depositary receipt bond amortization payment terms bond principal repayment terms callable bond c d o cashflow treatment structure c d o management style c d o portfolio conversion terms convertible bond financial instrument classification scheme fund cash distribution policy fund unit distribution method fund unit distribution policy government bond instrument pool legal holding restriction listed security listed security identifier non agency jump z tranche notification provision pool-backed security preferred share with fixed maturity date prescriptive event prospectus redeemable preferred share redemption schedule security registry entry sponsored depositary receipt stake in fund tranche trigger event unsecured bond agency jump tranche amortizing bond arbitrage c d o auction date rule balance sheet c d o

Class & Property Directory

Domain Distribution

Financial Instruments

Market Infrastructure

Regulatory Framework

Legal Entities

RDF Standards

Neo4j Enhancement

Semantic Interoperability

BE

FBC

FND

IND

SEC