CodeSampleX

Sample

verify pkg:npm/ansi-escapes@4.3.2

sha256:fbbd6e4e48cadea756d5e2e5480e1b3e05b56a8f685b9c196519954cdda0c0e0

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…
2026-08-27

Case

HOW
Goal
verify pkg:npm/ansi-escapes@4.3.2
Packages
Symbols
  • ansiEscapes.cursorMove
  • ansiEscapes.cursorTo
  • ansiEscapes.eraseScreen
Created
2026-08-27T21:47:27Z

Contract

  1. cursorTo moves cursor to absolute column x or position (x, y)
  2. cursorTo throws TypeError when x is not a number
  3. cursorMove produces relative cursor movement escape sequences for horizontal and vertical offsets
  4. cursorMove throws TypeError when x is not a number
  5. eraseScreen provides the ANSI escape code to erase the entire screen

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