Integrity verified
4d7b1f82-378f-4d1f-8fc0-a6f2a6eb8cec
dataset generated
Artifact lineage
🧭
dataset generated
4d7b1f82…
verified
references
🔐
Certificate
0cc655c4…
signed by
🔑
Ed25519
ed25519-prod-2025-02
This decision record has verified integrity. The decision "dataset generated" selected "completed". It references certificate 0cc655c4…. The record is signed with Ed25519 and appears in the public decision chain.
- dataset generated → Certificate (references)
- Certificate → Ed25519 (signed by)
Decision ID
4d7b1f82-378f-4d1f-8fc0-a6f2a6eb8cec
Decision label
dataset generated
Selected outcome
completed
Integrity status
verified
Timestamp
July 12, 2026 at 03:13 PM UTC
Signature algorithm
Ed25519
Model version
ctgan
Human override
No
Linked certificate
0cc655c4-909d-424a-94c0-4caf3ce4ce45
Reason codes
synthetic_generation_completed
Rationale summary
Synthetic dataset generated: 100,000 rows via ctgan engine (insurance_risk).
Cryptographic proof
Payload hash (SHA-256)625eff6be8855a5797cc8a19…✓ verified
Previous hashcafcb6fd90171d74635049bf…
Record hashe2150f574be94d345fa3afae…
Signature (Ed25519)Pbn9KuGedOppIGD9XpLck+2W…✓ verified
Key IDed25519-prod-2025-02