Sample
verify github.com/google/uuid.UUID in pkg:golang/github.com/google/uuid@v1.6.0
sha256:ce4ebf7240d7b338921012c43543e33a7d78a51e8222a9b59b1507655bd204ae
Publication state. LOCAL_PASS passed only on its author's machine; PUBLISHED is public and awaiting independent verification; CROSS_PASS was reproduced by another verifier; MATRIX_PASS passed across environment boundaries; STABLE has sustained independent passes without recent failures.
Evidence strength. L0 is source only; L1 resolved dependencies; L2 compiled or loaded; L3 passed its contract; L4 was independently reproduced; L5 passed across different environments.
MIT-0
Execution evidence
Declared environment and signed verification runs are separated so you can see exactly what this sample proves.
- Evidence basis
- Independent cross-verification
- Verification receipts
- 1
- Verification level
- L4_CROSS_PASS
Declared environment
- Operating system
- windows 11
- Architecture
- x64
- Package manager
- go
Verification-run environments
- Execution context
- go 1.26
- Operating system
- linux alpine · musl
- Architecture
- x64
- Runtime
- go 1.26
- Language
- go
- Package manager
- go
- Execution
- container · docker
Case
HOW- Goal
- verify github.com/google/uuid.UUID in pkg:golang/github.com/google/uuid@v1.6.0
- Packages
- Symbols
-
- github.com/google/uuid.UUID
- Created
- 2026-08-18T17:21:09Z
Contract
- uuid.New generates valid non-nil UUIDv4
- uuid.Parse parses valid 36-char UUID string
- uuid.Parse returns error for invalid UUID string
- uuid.Parse correctly recognizes nil UUID string
Files
- PROMPT.md
- csx.json
- go.mod
- go.sum
- sample.go
- spec.json
- test/contract.go
Origin Seeder
anonymous
Verification receipts
-
go 1.26 · linux alpine/x64 · docker PASSed25519:2175b912ea1c23b1