CodeSampleX

Sample

tar 6.2.1: t

Verified sample for npm tar 6.2.1: t. The contract ran on node 22 · linux alpine/x64 · docker and passed: t is an exported function identical to tar.list

sha256:88b9fd218d9fc042a48627cba52c96f1efdffc8a5a5379ec8a431b7fa7087dba

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:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1node:22-alpine@sha256:c610fcdfb1d5…
2026-08-30

Case

HOW
Goal
verify tar.t in pkg:npm/tar@6.2.1
Packages
Symbols
  • tar.t
Created
2026-08-30T11:51:16Z

Contract

  1. t is an exported function identical to tar.list
  2. tar.t lists archive entries synchronously with entry path size and type details
  3. tar.t lists archive entries asynchronously returning a promise
  4. tar.t filters archive entries during listing with a filter predicate function
  5. tar.t creates a writable stream parser when invoked without the file option

Files

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

Download the source artifact (tar.gz)

Origin Seeder

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