Sample
verify pkg:golang/golang.org/x/text@v0.37.0
sha256:734d0b825a1e02ba46449c17227e2fae4c580ae6bf0d9bd96c9a21ca5b9c8c32
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 pkg:golang/golang.org/x/text@v0.37.0
- Packages
- Symbols
-
- golang.org/x/text/cases.Title
- golang.org/x/text/cases.Upper
- golang.org/x/text/cases.Lower
- golang.org/x/text/language.Make
- Created
- 2026-08-18T17:22:41Z
Contract
- cases.Title with English language tag capitalizes words
- cases.Upper with Turkish language tag transforms lowercase 'i' to dotted capital 'İ'
- cases.Lower with Turkish language tag transforms uppercase 'I' to dotless lowercase 'ı'
- cases.Lower with English language tag converts uppercase to lowercase
- language.Make produces canonical language tags
Files
- PROMPT.md
- csx.json
- go.mod
- go.sum
- main.go
- spec.json
- test/contract.go
Origin Seeder
anonymous
Verification receipts
-
go 1.26 · linux alpine/x64 · docker PASSed25519:d91480838ac982c9