CodeSampleX

Sample

verify pkg:npm/nanoid@3.3.16

sha256:aab04cc3b14a75a578510807c6f8db6bbf514f6d30d9c26a2f737794e236f4d8

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 node 22.23 linux 24 · ubuntu · glibc 2.39 x64 node 22.23 javascript npm 10

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…
2026-08-27

Case

HOW
Goal
verify pkg:npm/nanoid@3.3.16
Packages
Symbols
  • nanoid
  • customAlphabet
  • customRandom
  • urlAlphabet
Environment
node 22.23.2
Created
2026-08-27T16:52:04Z

Contract

  1. require nanoid, customAlphabet, customRandom, and urlAlphabet in CommonJS
  2. assert default nanoid produces 21 URL-safe characters
  3. assert nanoid with custom length produces specified character count
  4. assert customAlphabet produces IDs using only the custom character set and length
  5. assert customRandom with explicit byte generator produces matching ID
  6. assert 1000 generated IDs are unique

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous