CodeSampleX

Sample

verify pkg:npm/%40oxc-project/types@0.142.0

sha256:58c2dbbca1d14d2175b19488cd4a78efd6a8ce95f7219d1a416822c32a5e0485

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/%40oxc-project/types@0.142.0
Packages
Created
2026-08-27T23:43:39Z

Contract

  1. package manifest specifies types.d.ts type declarations entry and ES module type
  2. declares Span base interface, Node union type, and Program root AST interface
  3. declares AST Expression and Literal interfaces including IdentifierReference, NumericLiteral, StringLiteral, BinaryExpression, and CallExpression
  4. declares AST Statement and Declaration interfaces including VariableDeclaration, VariableDeclarator, Function, and Class
  5. declares Module AST interfaces including ImportDeclaration, ImportSpecifier, ExportNamedDeclaration, and ExportDefaultDeclaration
  6. declares TypeScript AST interfaces including TSTypeAnnotation, TSInterfaceDeclaration, TSTypeAliasDeclaration, and TSEnumDeclaration
  7. declares JSX AST interfaces including JSXElement, JSXOpeningElement, JSXAttribute, and JSXIdentifier

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous