CodeSampleX

Sample

verify github.com/Masterminds/goutils.DefaultIfBlank in pkg:golang/github.com/Masterminds/goutils@v1.1.1

sha256:167c12e7452ce3c9fd28c694d64981a5b060aa3da3e0b5af5d61a81e130596f9

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 linux 24 · ubuntu · glibc 2.39 x64 go

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1
2026-08-21

Case

HOW
Goal
verify github.com/Masterminds/goutils.DefaultIfBlank in pkg:golang/github.com/Masterminds/goutils@v1.1.1
Packages
Symbols
  • github.com/Masterminds/goutils.DefaultIfBlank
Created
2026-08-21T02:08:52Z

Contract

  1. goutils.DefaultIfBlank returns the default string when input is empty
  2. goutils.DefaultIfBlank returns the default string when input contains only whitespace
  3. goutils.DefaultIfBlank returns the original string when input is non-blank
  4. goutils.DefaultIfBlank preserves whitespace around non-blank string

Files

  • PROMPT.md
  • csx.json
  • go.mod
  • go.sum
  • main.go
  • spec.json
  • test/contract.go

Download the source artifact (tar.gz)

Origin Seeder

anonymous