CodeSampleX

Sample

verify pkg:npm/%40types/estree@1.0.9

sha256:a599675f51ed7100783db499e5bed5d5c722a525e137dc4d4881a093328bbc5a

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 pkg:npm/%40types/estree@1.0.9
Packages
Created
2026-08-23T14:43:46Z

Contract

  1. @types/estree package.json declares type definitions entry point index.d.ts and version 1.0.9
  2. @types/estree index.d.ts declares BaseNode and BaseNodeWithoutComments interfaces with loc and range properties
  3. @types/estree index.d.ts declares Program interface with sourceType and body properties
  4. @types/estree index.d.ts declares Identifier interface extending BaseNode, BaseExpression, and BasePattern
  5. @types/estree index.d.ts declares BinaryExpression interface with operator, left, and right properties
  6. @types/estree index.d.ts exports Node, Expression, Statement, and Pattern type unions

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous