Standards Alignment
ISO/TC 307 — Blockchain and Distributed Ledger Technologies
⚠️ Important Notice
This document describes how FeedOracle components are designed with reference to ISO/TC 307 standards. This is not an ISO certification, audit, or endorsement. FeedOracle is a data infrastructure provider, not a compliance advisor.
ISO 22739 — DLT Vocabulary
FeedOracle documentation uses terminology consistent with ISO 22739:2024 definitions to ensure clarity across technical and business stakeholders.
| Term | Usage in FeedOracle |
|---|---|
| Distributed Ledger | Polygon Mainnet used for attestation anchoring |
| Smart Contract | DAP Anchor contract for Merkle root storage |
| DLT Oracle | FeedOracle provides off-chain data to on-chain systems |
| Cryptographic Hash | SHA-256 for data integrity, Merkle trees for batching |
| Immutability | On-chain anchors provide tamper-evident records |
| Attestation | Cryptographic proof of data delivery timestamp |
ISO 23257 — Reference Architecture
FeedOracle six-layer architecture is informed by ISO 23257 concepts for DLT system design, adapted for sustainability data infrastructure.
| ISO 23257 Concept | FeedOracle Component |
|---|---|
| Data Layer | Layer 1: Raw Data Collection (CCRI, on-chain sources) |
| Processing Layer | Layer 2: Indicators (normalization, aggregation) |
| Application Layer | Layer 3: Disclosure APIs (MiCA, CSRD, ESG formats) |
| Consensus/Anchoring | Layer 4: DAP Protocol (Merkle roots, on-chain proof) |
| Asset Layer | Layer 1.5: RWA Context (Real World Asset mapping) |
| Record Layer | Layer 5: NFT Layer (Access Passes, Attestation Records) |
ISO/TS 23635 — Governance Guidelines
FeedOracle operational controls are designed with reference to governance principles from ISO/TS 23635, adapted for data provider operations.
| Governance Principle | FeedOracle Control |
|---|---|
| Change Management | Versioned APIs, changelog, deprecation notices |
| Incident Response | Status page, Telegram alerts, documented SLOs |
| Transparency | Public OpenAPI spec, rate limits documentation |
| Auditability | On-chain anchors, Memory Layer snapshots |
| Data Integrity | SHA-256 hashing, Merkle proofs, immutable records |
| Accountability | Security contact, DORA Support Pack for Enterprise |
On-Chain Verification
Trust anchors provide immutable proof-of-existence for FeedOracle infrastructure state.
| Contract: | 0xeDdDFD981A806E0A96A8d1C37d0997F04630DDda |
| Chain: | Polygon Mainnet |
| Latest TX: | 0xdb7f5ab85c55a78e9b6d...b4eeb3 |
| Data Hash: | 6f2957bac3a775ea5deed...9bbb2 |
📄 Documentation Downloads
Detailed mapping documents for enterprise due diligence.
Disclaimer: This document describes design alignment with ISO/TC 307 standards. This is not an ISO certification, audit, or endorsement. FeedOracle is a data infrastructure provider and does not offer compliance consulting or legal advice.