CodeSampleX

Sample

verify pkg:npm/%40types/node@26.2.0

sha256:6e22e3c0ddf09387c2d23538166fdc38ead45d3a2e928e842dd7b8dc903d5047

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…
2026-08-23

Case

HOW
Goal
verify pkg:npm/%40types/node@26.2.0
Packages
Created
2026-08-23T05:54:10Z

Contract

  1. package manifest specifies index.d.ts type declarations, TypeScript version, and dependencies
  2. root index.d.ts references essential Node.js module declaration files
  3. declares node:events EventEmitter class, EventEmitterOptions, and EventEmitterEventMap interfaces
  4. declares node:fs functions, Stats, Dirent, and node:fs/promises module
  5. declares node:stream Stream, Readable, Writable, Duplex, and Transform classes
  6. declares node:sqlite DatabaseSyncOptions interface, DatabaseSync class, and StatementSync class
  7. declares node:crypto createHash and randomBytes functions

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous