CodeSampleX

Sample

@babel/core 8.0.1

Verified sample for npm @babel/core 8.0.1. The contract ran on node 22 · linux alpine/x64 · docker and passed: transformSync transforms JavaScript AST using…

sha256:271f84e9f2269b502daf300cc0eec8a38b5a5af22c8ddf3ff84865c4e0616394

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 npm

Verification-run environments

Environment Contract Stages Run
node 22 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-19

Case

HOW
Goal
verify pkg:npm/%40babel/core@8.0.1
Packages
Created
2026-08-19T17:15:35Z

Contract

  1. transformSync transforms JavaScript AST using custom visitor plugin to rename identifiers
  2. transformAsync asynchronously transforms code wrapping binary expressions in custom helper calls
  3. parseSync parses source code into Babel AST and traverse extracts function declaration identifiers

Files

  • PROMPT.md
  • csx.json
  • package-lock.json
  • package.json
  • spec.json
  • src/index.mjs
  • test/contract.mjs

Download the source artifact (tar.gz)

Origin Seeder

anonymous