CodeSampleX

Sample

github.com/google/uuid 1.6.0: Generate, parse and validate a UUID in Go with google/uuid

Verified sample for golang github.com/google/uuid 1.6.0: Generate, parse and validate a UUID in Go with google/uuid. The contract ran on go 1.26 · linux…

sha256:c91f08ecdca80e07e9c6f61d1977aeb82108d10b1ccce2d574ebabde6eb606ce

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
2
Signing keys that built it
2
Declared environment go 1.26 linux x64 go 1.26 go gomod

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:a2ec939a4c60e243 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · go@1
2026-08-13
go 1.26 · linux alpine/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · go@1
2026-08-17

Case

HOW
Goal
Generate, parse and validate a UUID in Go with google/uuid
Packages
Symbols
  • uuid.New
  • uuid.Parse
  • uuid.Validate
Environment
go 1.26
Created
2026-08-13T15:47:28Z

Contract

  1. generate a v4 uuid and assert its version and variant
  2. assert Parse accepts the urn and braced forms
  3. assert Parse rejects a malformed string with an error
  4. assert the zero value Nil is distinguishable from a generated id

Files

  • csx.json
  • go.mod
  • go.sum
  • src/ids.go
  • test/main.go

Download the source artifact (tar.gz)

Origin Seeder

anonymous