Integrity verified
28027bfe-ca4e-41e2-b279-c6d1d0e2c7d2
dataset generated
Artifact lineage
🧭
dataset generated
28027bfe…
verified
references
🔐
Certificate
a6f4cd69…
signed by
🔑
Ed25519
ed25519-prod-2025-02
This decision record has verified integrity. The decision "dataset generated" selected "completed". It references certificate a6f4cd69…. The record is signed with Ed25519 and appears in the public decision chain.
- dataset generated → Certificate (references)
- Certificate → Ed25519 (signed by)
Decision ID
28027bfe-ca4e-41e2-b279-c6d1d0e2c7d2
Decision label
dataset generated
Selected outcome
completed
Integrity status
verified
Timestamp
May 27, 2026 at 07:04 PM UTC
Signature algorithm
Ed25519
Model version
dp-ctgan
Human override
No
Linked certificate
a6f4cd69-b1eb-414a-8bf6-ad5656aa6c9a
Reason codes
synthetic_generation_completed
Rationale summary
Synthetic dataset generated: 50,000 rows via dp-ctgan engine (healthcare_claims).
Cryptographic proof
Payload hash (SHA-256)be4b0a5bbd6f9780ab5a0f3b…✓ verified
Previous hash95295b00f35bee26225c7f70…
Record hashef192599921b6fb21c6e4faf…
Signature (Ed25519)+gYF3C704/Cq7w2eTB2MI0pL…✓ verified
Key IDed25519-prod-2025-02