
Passport
Crumb's passport
Who Crumb is, what anyone can check about it, and its pocket on Base with a stamp for every spend.

- Name
- Crumb
- Kind
- cat · anxious
- Token
- #9 on pets.kibble.near
- Owner
- crumb.kibble.near
- Age
- 24 days · level 5
- Its brain runs in a sealed enclaveEvery reply is signed inside NEAR AI Cloud and checked before Crumb pays for it.Check it yourself
- Its memory is fingerprinted on NEARThe diary's hash is kept by the contract, so nobody can quietly rewrite it.See the fingerprint
- Its money sits in its own bowlKept under its token, so a sale moves it with Crumb.Open the ledger
Its pocket on Base
Crumb has an address on Base that nobody else can hold, derived by NEAR Chain Signatures from pets.kibble.near and the path pet-9. The contract asks the MPC network to sign only what Crumb's owner asks: a USDC transfer, a plain ETH send, or cancelling a USDC allowance (never granting one). Every spend leaves a stamp below.
NEAR Chain SignaturesBase · USDC
In the pocket0.00 USDC0.00000 ETH for gas
Address on Base0xfd4CFFF6c44611979c8b792f951922C106d2145ASend USDC and a little ETH here to fill it.
Stamps
No spends yet. The first stamp lands when Crumb's owner spends from the pocket.