Retired networks

Do not use retired network identities for NVC Mainnet.

Identity	Status
Chain ID 7331 (0x1ca3)	Retired Mainnet v1. Wallets mapped it to KLYNTAR. Do not use.
Staging 733100101	Test network only. Different genesis and magic.
Sepolia / TestUSD	Test assets. Not Mainnet collateral.

Active Mainnet is 733100001 / genesis 0x000036511168daf6e7af749073a3bd1b0c21dc4ae677acef8df414a8c457d8c9 / magic 4e564532.