[Hard] Build scalable cryptographic verification for GraphQL API Surface

[keepsloading]

Implementation issue mapping to the GraphQL API Surface epic for the Access repository.

[keepsloading]

Friendly reminder for SSoC26 contributors: When you submit a Pull Request for this issue, please remember to also raise a dummy PR in the Memact/Context repository that references your original PR. This is required for your contribution to be considered for points on the SSoC leaderboard!

[Archita-29]

hey @keepsloading!! Assign it to me...