CodeSampleX

Sample

verify pkg:npm/keyv@4.5.4

sha256:70ace232043eb9d4d704fe191313515652f2fa57f97e3a5f572cf831485cb3fe

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…
2026-08-28

Case

HOW
Goal
verify pkg:npm/keyv@4.5.4
Packages
Environment
node 22.23.2
Created
2026-08-28T03:22:08Z

Contract

  1. Keyv initializes in-memory key-value store and supports set, get, has, delete, and clear methods
  2. Keyv handles structured data including JSON objects, nested arrays, booleans, and numbers
  3. Keyv expires keys accurately when time-to-live (TTL) in milliseconds is specified
  4. Keyv namespaces isolate key-value pairs across separate instances sharing the same store
  5. Keyv delete returns true for existing keys and false when deleting non-existent keys

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous