Access has an expiry.
Give each invitation a space, a role, and an ending.
Credential ledger
Test credentials
0 issuedThese are editable local test records, not on-chain NFTs or proof of identity. They cannot grant access to a real platform.
Permission is conditional.
Scope first. A reading-room invitation does not open the host room.
Time matters. The exact expiry timestamp is the first denied instant.
Revocation wins. A role never overrides a revoked credential.
Why a community utility token?
Key Turnip Access is a proposed application token for portable access to rule tools and contribution records across communities. The local studio works without a token. Shared service access would require real integrations and a validated service model; none is connected here. Token balance alone must never grant community access. No token has been issued, and no payment or signature is requested.