CodeSampleX

Sample

verify @sinclair/typebox.FormatRegistry in pkg:npm/%40sinclair/typebox@0.27.12

sha256:72d25052ddb25d0d8bf0aefa7aff8637db73ad86c677f9ed52f2ad05462bf66e

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

Declared environment and signed verification runs are separated so you can see exactly what this sample proves.

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@1
2026-08-21

Case

HOW
Goal
verify @sinclair/typebox.FormatRegistry in pkg:npm/%40sinclair/typebox@0.27.12
Packages
Symbols
  • @sinclair/typebox.FormatRegistry
Environment
node 22.23.2
Created
2026-08-21T05:26:40Z

Contract

  1. FormatRegistry is exported with Set, Get, Has, Clear, and Entries methods
  2. FormatRegistry.Set registers custom string formats and FormatRegistry.Has verifies existence
  3. FormatRegistry.Get retrieves the registered validation function
  4. FormatRegistry works with Value.Check and TypeCompiler to validate formatted string schemas
  5. FormatRegistry.Clear removes registered format definitions

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous