Robinhood Chain is the custom EVM chain that backs wallet identity, access passes, USDG payments and Watchtower/receipt ownership for Kansoku Labs.
Network
Chain ID4663
CurrencyETH
RPChttps://rpc.mainnet.chain.robinhood.com
Explorerhttps://robinhoodchain.blockscout.com
Deployed contracts
WatchtowerRegistry0xd7ff8e7cc5e04538afe708277ec9087651a2bb98
KansokuPass0xef146c8fa86cfd997dc08e2fc018ad74000725c0
USDG (canonical)0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168 (6 decimals)
Authentication
Signing in is a SIWE message, not a transaction: no gas, no approvals. The server verifies the signature and chain ID, then opens an iron-session. Nothing is written onchain until a Watchtower is created or a receipt is anchored.