diff --git a/docs/PiRC-225-Proof-of-Reserves.md b/docs/PiRC-225-Proof-of-Reserves.md
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+# PiRC-225: Proof of Reserves (PoR)
+Provides a transparency framework where custodians prove they hold the underlying assets backing PiRC-213 tokens.
+---
+## 3. Reference Smart Contracts
+**Solidity**: `contracts/PiRC225ProofOfReserves.sol`  
+**Soroban**: `contracts/soroban/src/por.rs`
+
+**Status**: Ready.
+
diff --git a/docs/PiRC-226-Fractional-Ownership.md b/docs/PiRC-226-Fractional-Ownership.md
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+# PiRC-226: Fractional Ownership
+Standard for splitting an RWA (NFT) into fungible ERC20 tokens for broader accessibility.
+---
+## 3. Reference Smart Contracts
+**Solidity**: `contracts/PiRC226Fractionalizer.sol`  
+**Soroban**: `contracts/soroban/src/fractionalizer.rs`
+
+**Status**: Ready.
+