CodeSampleX

Sample

verify pkg:npm/nanoid@3.3.17

sha256:6f00427d823d3dd2c8c24373f8488be1eefc09c06c016c3c4f06987434610e9b

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@3.3.17
Packages
Symbols
  • nanoid
  • customAlphabet
  • customRandom
  • urlAlphabet
  • random
Environment
node 22.23.2
Created
2026-08-27T16:16:49Z

Contract

  1. require nanoid, customAlphabet, customRandom, urlAlphabet, and random 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 supports size override
  5. assert customRandom with explicit crypto random bytes produces matching ID
  6. assert random returns Uint8Array buffer of requested byte length
  7. assert 1000 consecutively generated nanoid 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