CodeSampleX

Sample

verify hono.cors in pkg:npm/hono@4.13.2

sha256:6a7203349391129e83a1cffed360bcc0bdf44e1ad3c0a3cee8b1d6b564c9c19f

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 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@1node:22-alpine@sha256:c610fcdfb1d5…
2026-08-27

Case

HOW
Goal
verify hono.cors in pkg:npm/hono@4.13.2
Packages
Symbols
  • hono.cors
Environment
node 22.23.2
Created
2026-08-27T22:05:22Z

Contract

  1. cors is exported as a middleware factory function from hono/cors
  2. cors sets default wildcard Access-Control-Allow-Origin header and handles preflight OPTIONS with 204 No Content
  3. cors supports custom origin, allowMethods, allowHeaders, exposeHeaders, maxAge, and credentials options
  4. cors supports dynamic origin resolver functions and sets Vary: Origin header

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous