CodeSampleX

Sample

verify pkg:golang/github.com/go-logr/logr@v1.3.0

sha256:14ea6a1ef895a105124099a4d818fb56ae32868af54241fca41bb80b57a0a0dc

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

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@1golang:1.26-alpine@sha256:28d89ee9cc0f…
2026-08-28

Case

HOW
Goal
verify pkg:golang/github.com/go-logr/logr@v1.3.0
Packages
Created
2026-08-28T09:26:10Z

Contract

  1. funcr.New logs structured messages with WithName hierarchical prefixes and WithValues key-value pairs
  2. logger.V filters log messages based on the verbosity threshold configured in funcr.Options
  3. logr.NewContext and logr.FromContext store and retrieve logr.Logger instances across context boundaries
  4. funcr.NewJSON emits valid JSON log entries with timestamp and caller information when enabled
  5. logr.Discard provides a safe no-op logger that disables all verbosity levels and suppresses output

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