Update README.md

README.md

@@ -1,8 +1,10 @@
 # Operator Filter Registry
 
-## **Note on Grace Period for Non-Ethereum Chains**
+## **Note on Grace Period**
 
-Currently, OpenSea only requires creator fee enforcement on Ethereum Mainnet and Goerli for collections to be eligible for creator fees. However, starting **January 2nd, 2023**, Opensea will begin validating creator fee enforcement on all supported EVM chains.
+Starting **January 2nd, 2023**, Opensea will begin validating creator fee enforcement for new collections on all supported EVM chains. After January 2nd, 2023, if OpenSea is unable to validate enforcement, OpenSea will make creator fees **optional** for that collection. Older collections will continue to have their fees enforced on OpenSea, **including on Ethereum Mainnet** (previously, enforcement was already required on Ethereum Mainnet).
+
+You may read more on [OpenSea's Twitter](https://twitter.com/opensea/status/1600913295300792321).
 
 ## Introduction
 
@@ -32,11 +34,17 @@ While sometimes described as "on-chain," EIP-2981 only provides a method to dete
 
 ## Filtered addresses
 
+
+
 Entries in this list are added according to the following criteria:
 
 -   If the application most commonly used to interface with the contract gives buyers and sellers the ability to bypass creator fees when a similar transaction for the same item would require creator fee payment on OpenSea.io
 -   If the contract is facilitating the evasion of on-chain creator fee enforcement measures. For example, the contract uses a wrapper contract to bypass fee enforcement.
 
+### Note on the Creator Ownership Research Institute
+
+Before January 2nd, 2023, ownership of OpenSea's default registrant (address `0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6`) will be transferred to the [Creator Ownership Research Institute](https://corinstitute.co/) to administer. You may read more on [OpenSea's Twitter](https://twitter.com/opensea/status/1600913295300792321).
+
 <table>
 <tr>
 <th>Name</th>