Sign an operator attestation envelope

curl --request POST \ --url https://api.mnemom.ai/v1/sign/operator-attestation \ --header 'Authorization: Bearer <token>' \ --header 'Content-Type: application/json' \ --data ' { "subject": {}, "statement": "<string>" } '

{ "attestation_id": "<string>", "signed_at": "2023-11-07T05:31:56Z", "signature": "<string>", "signed_by": "3c90c3cc-0d44-4b50-8888-8dd25736052a", "subject": {}, "statement": "<string>", "public_key": "<string>" }

Authorizations

Authorization

string

header

required

Supabase JWT token in Authorization: Bearer header

Body

application/json

Sign an operator-issued attestation about a checkpoint, signal, or audit-relevant event. Returns an Ed25519-signed envelope binding the operator's identity to the asserted statement at the asserted time.

subject

object

required

What's being attested about (e.g., {type: 'governance_signal', id: 'gs-...'}).

statement

string

required

Free-form operator statement.

actor_role

enum<string>

Audit-actor role per ADR-046.

Available options:

platform_admin,

org_owner,

org_admin,

team_admin,

member,

system

Response

Signed attestation.

attestation_id

string

required

signed_at

string<date-time>

required

signature

string

required

base64url Ed25519 signature.

signed_by

string<uuid>

actor_role

enum<string>

Audit-actor role per ADR-046.

Available options:

platform_admin,

org_owner,

org_admin,

team_admin,

member,

system

subject

object

statement

string

public_key

string

base64url Ed25519 public key.