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CAIP-10 Link

CAIP-10 Link is a StreamType that stores a cryptographically verifiable proof that links a blockchain address to a DID.

Use cases

A DID can have an unlimited number of CAIP-10 Links that publicly bind it to many different addresses on many different L1 and L2 blockchain networks.


  • Authentication: DIDs
  • Ordering: Anchor records checkpointed into a blockchain (via blockheight)
  • Conflict resolution: Earliest anchor wins (EAW)