Have you ever considered how the memory of most agents operates completely out of sight? When an agent retrieves specific context, it is often difficult to demonstrate the exact origin of that data or confirm whether the access was actually authorized. We address this challenge in Build Notes #3 by examining Carry. As a recognized Sui Overflow winner, Carry integrates pre-retrieval access control and verifiable answer receipts directly into Walrus Memory. You can read the full technical breakdown on our blog at https://blog.walrus.xyz/carry-verifiable-agent-answers-built-on-walrus-memory/