WARISAN PROTOCOL
ESTATE RESOLUTION INFRASTRUCTURE
v0.1 CONCEPT BRIEF

WARISAN

وارثان — Legacy on Chain
SYARIAH + CONVENTIONAL
DUAL-TRACK COMPLIANT
AMANAH RAYA INTEGRATED
API Docs Try the Calculator

Resolve what was left
without instruction.

A blockchain-anchored estate resolution system for intestate assets in Malaysia — serving both Syariah (Faraid) and civil intestate law tracks, with settlement issuance as a verifiable financial instrument.

Syariah / Faraid Civil / Intestate On-Chain Settlement

Contract State Machine

PENDING_VERIFICATION
Estate filed. Awaiting identity + death cert confirmation
IDENTITY_VERIFIED
All heirs confirmed via MyKad + biometric
ASSET_MAPPED
Properties, accounts, shares linked to estate ID
ARBITRATION ← DISPUTE_OPEN
Contested claims routed to Syariah court or civil adjudicator
SETTLEMENT_ISSUED
SBT token minted. Anchored to Ethereum. IPFS proof stored
DISTRIBUTED / CLOSED
Assets transferred. AR case resolved. Financial access unlocked
System Architecture

Six-Layer Infrastructure Stack

Layer 1
Identity
MyKad NFC + biometric liveness check. JPN death registry API integration. All identity hashes are off-chain, on-chain proof-of-inclusion only.
MyKad · JPN · Liveness
Layer 2
Asset Registry
Connect to Land Office, EPF, Bursa, LHDN, bank APIs. Each asset gets a verified UUID mapped to deceased IC. Amanah Raya holdings surfaced via AR Query API.
Land · EPF · Bursa · AR
Layer 3
Dispute Resolution
Dual-track engine: Faraid calculator (Syariah) + Distribution Act 1958 (Civil). Contested cases escalate to registered arbitrators via smart contract trigger.
Faraid · Dist. Act 1958
Layer 4
Settlement Layer
Soulbound Token (SBT) issued per heir. Non-transferable, non-fractionable. Represents verified ownership share. Anchored to Ethereum mainnet via Merkle proof.
SBT · IPFS · OpenTimestamps
Layer 5
Financial Access
SBT verified by partner FIs. Unlocks improved LTV, lower DSR calculation, Waqf-linked investments, elevated ASB limits. Heir's verified asset now works for them.
Banks · ASNB · Takaful
Layer 6
Institutional API
External partners (banks, EPF, insurers) push unresolved estate cases via Warisan Verification API. System resolves and returns settlement hash. Scales nationally.
View API Reference → REST API · Webhook · SDK
Compliance Framework
Syariah Track
Faraid Distribution Engine
Conventional Track
Civil Intestate Law
Timeless Proof Architecture

Every Settlement is Provable, Forever

Step 1
Document Hash
SHA-256 of all estate docs. Stored on consortium chain. Never deletable.
Step 2
IPFS Bundle
Full estate file (PDFs, identity proofs, asset certs) pinned to IPFS. CID on-chain.
Step 3
Block Anchor
Consortium block Merkle root anchored to Ethereum via OpenTimestamps.
Step 4
JPN Attestation
JPN digital signature wraps estate record. Legally binding national identity layer.
Step 5
Re-Attestation
Smart contract pings annually. SBT re-validated. Heirs confirm continuity.
Smart Contract Design

On-Chain Settlement Logic

// Core estate data structure
struct Estate {
  bytes32 estateId;
  // hash(IC + deathCert + assetIDs)
  address[] heirs;
  AssetBundle[] assets;
  Track track;
  // SYARIAH | CONVENTIONAL
  State state;
  uint256 filedAt;
  bytes32 ipfsProofHash;
}
// Soulbound settlement token
struct SettlementSBT {
  bytes32 estateId;
  address heir;
  uint256 shareBPS;
  // basis points, e.g. 2500 = 25%
  bool transferable = false;
  bytes32 issuerSig;
  uint256 issuedAt;
  bytes32 ethereumAnchor;
}
// Every state change is permanent
event StateChanged(
  bytes32 indexed estateId,
  State from, to,
  uint256 timestamp
);

event SettlementIssued(
  bytes32 indexed estateId,
  address indexed issuer
);

event HeirVerified(
  bytes32 estateId,
  bytes32 credentialHash
);
// Cannot skip states
modifier onlyState(State s) {
  require(estate.state == s);
  _;
}

// Faraid auto-calculation
function calcFaraid(
  HeirMatrix memory heirs
) returns (uint256[]) {
  // Quran 4:11-12 table
  return _applyFaraidRules(heirs);
}
Financial Access Layer

Verified Asset = Better Financial Terms

Unverified / Frozen
LTV up to 85%
Property-backed financing at improved loan-to-value
No collateral proof
DSR −5–8%
Reduced debt service ratio calculation for heir's existing loans
Standard limit
ASB/ASN+
Elevated investment ceilings via ASNB partner channel
No Syariah route
Waqf Access
Syariah-track heirs access Waqf-linked savings and investment accounts
Institutional Partners

Amanah Raya as Anchor — Ecosystem Expands

Amanah Raya Bhd
Custodian node operator. AR Query API. Case closure trigger. SBT issuer for resolved unclaimed estates.
EPF / KWSP
Nominee disputes, unclaimed balances
Bursa Malaysia
Unclaimed dividends, share certificates
Pejabat Tanah
Strata titles, kampung land disputes
LHDN
Estate tax clearance before distribution
Maybank / CIMB / BSN
Frozen accounts of deceased
Takaful / Insurers
Matured policies, disputed beneficiaries
Non-Liquid Asset Resolution

The Illiquid Asset Equation

Step 1
Valuation (تقييم)
Every non-liquid asset is independently appraised. Licensed valuers (JPPH) for property; auditors for private company shares; certified appraisers for jewellery and collectibles. Output: Gross Estate Value (GEV).
JPPH · Auditor · Appraiser
Step 2
Netting (صافي)
Net Distributable Estate = GEV − Debts − Funeral Expenses − Admin Costs. Illiquid appraised values feed directly into the NDE before Faraid fractions are applied.
NDE = GEV − Liabilities
Mode A
Collective Sale (بيع جماعي)
All heirs agree to sell. Proceeds split by Faraid fractions. Court-enforced if needed. Liquidity discount applied based on urgency of sale (0–40%).
Full Market · Court Sale · Distress
Mode B
Buyout (افتداء)
One heir keeps the asset and compensates the rest. Buyout Price per Heir = Asset Value × Heir's Faraid Share. Can be structured as cash, instalments, or a charge over the asset.
Cash · Instalment · Charge
Mode C
Co-Ownership (مشاع)
Temporary undivided fractional title (Musya'). Income distributed per Faraid fraction. Sunset clause triggers compulsory sale if unresolved after 3 years. Recognised under NLC s.342.
Musya' · NLC s.342 · Sunset
SBT Layer
Tokenised Interest (رمز)
Each heir's fractional claim — including illiquid assets in Mode C — is carried in their Settlement SBT. Partner FIs accept this as proof of beneficial interest for collateralised financing at 40–60% LTV.
SBT · Collateral · 40–60% LTV
Revenue Model

Sustainable Without Extracting From Heirs

0.5–1%
Settlement Fee
Charged on estate value at settlement issuance. Capped at RM 5,000. Paid by estate, not individual heirs. Parallel to current AR fee structure.
API
Institutional API
SaaS fees for FI integrations (banks, EPF, insurers). Per-query or per-resolved-case pricing. B2B revenue with no friction on end user.
FI Cut
Referral / Access
Revenue share when verified SBT holder accesses improved loan/investment products through Warisan partner FIs. Opt-in, user-controlled.