CodeSampleX

Sample

verify pkg:golang/github.com/mattn/go-isatty@v0.0.11

sha256:7f5235b07e19fdb8bcfaa62562069e4cef2fd1990e45bd3fae05a8ef70ad8067

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…
2026-08-26

Case

HOW
Goal
verify pkg:golang/github.com/mattn/go-isatty@v0.0.11
Packages
Symbols
  • github.com/mattn/go-isatty.IsCygwinTerminal
  • github.com/mattn/go-isatty.IsTerminal
Created
2026-08-26T13:43:50Z

Contract

  1. isatty.IsTerminal returns false for regular disk file
  2. isatty.IsCygwinTerminal returns false for regular disk file
  3. isatty.IsTerminal returns false for invalid file descriptor
  4. isatty.IsCygwinTerminal returns false for invalid file descriptor
  5. isatty.IsTerminal and isatty.IsCygwinTerminal execute without panic on standard file descriptors

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous