Sample
github.com/google/uuid v1.6.0: Generate deterministic RFC4122 UUIDv5 name-based identifiers using google/uuid NewSHA1 and predefined namespaces
Verified sample for golang github.com/google/uuid v1.6.0: Generate deterministic RFC4122 UUIDv5 name-based identifiers using google/uuid NewSHA1 and…
sha256:824213ca24747d959a317ea78047592ff4ec694c9ee15d6c64ff5558ffee1c5a
This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured.
How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people.
MIT-0
Execution evidence
The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.
- Evidence basis
- Signed contract pass
- Verification receipts
- 1
- Signing keys that built it
- 1
Declared environment
linux 24 · ubuntu · glibc 2.39 x64 go wsl
Verification-run environments
| Environment | Contract | Stages | Run |
|---|---|---|---|
| go 1.26 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 | PASS | compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · golang@1 |
2026-08-19 |
Case
HOW- Goal
- Generate deterministic RFC4122 UUIDv5 name-based identifiers using google/uuid NewSHA1 and predefined namespaces
- Packages
- Symbols
-
- uuid.NewSHA1
- Created
- 2026-08-18T20:09:14Z
Contract
- assert NewSHA1 generates deterministic UUIDv5 for identical namespace and data
- assert NewSHA1 sets Version to 5 and Variant to RFC4122
- assert NewSHA1 produces distinct UUIDs for different predefined namespaces with same data
- assert NewSHA1 produces distinct UUIDs for same namespace with different data
Files
- PROMPT.md
- csx.json
- go.mod
- go.sum
- main.go
- spec.json
- test/contract.go
Origin Seeder
anonymous