Sample
Guarantee strict monotonic ordering for rapid sequential UUIDv7 generation within the same millisecond in google/uuid v1.6.0
sha256:9b7d8805f3143c4d9f9b32c5e566d6c290ce8294302d45bb8cbfcd9440a8390f
PUBLISHED
L3_CONTRACT_PASS
MIT-0
Case
- Goal
- Guarantee strict monotonic ordering for rapid sequential UUIDv7 generation within the same millisecond in google/uuid v1.6.0 HOW
- Packages
- github.com/google/uuid v1.6.0
- Environment
- go
- Created
- 2026-08-16T04:51:57Z
Contract
- assert sequential NewV7 calls produce strictly monotonically increasing UUIDs in byte order
- assert sequential NewV7 calls produce strictly monotonically increasing UUIDs in string representation
- assert NewV7 sets Version to 7 and Variant to RFC4122
Files
- NOTES.md
- csx.json
- go.mod
- go.sum
- uuid_v7_test.go
Download the verified artifact (tar.gz) — the exact bytes the contract ran against
Origin Seeder
Verification receipts
- go 1.26 · CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · golang@1 · 2026-08-16 · ed25519:d91480838ac982c9