THE SECRET LAB · identity
ZER0ID
Type 8004. Commitment-nullifier identity for this node. HMAC-issued here, unique on the companion registry. Groth16 probe loading…
01
Secret
This device hashes a 32-byte secret into tagged SHA-256 commitment and nullifier. The secret never leaves the browser.
02
Issue
Mesh HMAC-signs the 8004 credential on this node. Same domain separation as VeilVM digest-binding.
03
Registry
Nullifier uniqueness is written to the companion contract on anvil 31337. Duplicate issue fails closed.
Secret stays on this device. This node HMAC-issues the credential and writes the nullifier to the companion registry. Onboard A7 only passes after verify.
No 8004 profile on this device. Generate one to unlock onboard gate A7. Rotating later spends a new nullifier; the old one stays used on-chain.