CodeSampleX

Sample

verify @xmldom/xmldom.XMLSerializer in pkg:npm/%40xmldom/xmldom@0.8.13

sha256:0d23ff0511e419682567775db4692666b7ad3ebf770108957c97f0f47be7c87e

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 @xmldom/xmldom.XMLSerializer in pkg:npm/%40xmldom/xmldom@0.8.13
Packages
Symbols
  • @xmldom/xmldom.XMLSerializer
Created
2026-08-23T14:04:49Z

Contract

  1. XMLSerializer instance serializes a DOM Document node with elements, attributes, and text into a well-formed XML string
  2. XMLSerializer serializes individual DOM Element and DocumentFragment nodes into XML string representations
  3. XMLSerializer serializes Comment, CDATASection, and Text nodes accurately preserving their content
  4. XMLSerializer correctly serializes XML namespaces and escapes special characters in attributes and text
  5. XMLSerializer correctly formats self-closing empty XML elements

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous