CodeSampleX

Sample

verify pkg:pypi/websockets@17.0.1

sha256:d2d36dc7bca9da3fa6e63a636ea649d2f4d86087487f83ae0604fdacb0323332

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 python 3.12 linux 24 · ubuntu · glibc 2.39 x64 python 3.12 python pip

Verification-run environments

Environment Contract Stages Run
python 3.12 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · python@1python:3.12-alpine@sha256:d09d15e60962…
2026-08-27

Case

HOW
Goal
verify pkg:pypi/websockets@17.0.1
Packages
Symbols
  • websockets.asyncio.client.connect
  • websockets.asyncio.server.serve
Environment
python 3.12
Created
2026-08-27T18:07:55Z

Contract

  1. websockets.asyncio.server.serve binds an asynchronous WebSocket server on a host and port and handles incoming connections
  2. websockets.asyncio.client.connect establishes a WebSocket client connection and transmits UTF-8 text messages
  3. websockets.asyncio.client.connect and serve transmit and receive binary byte frame payloads
  4. websockets.asyncio.client.connect ping method initiates a ping-pong heartbeat exchange that resolves on receipt of pong
  5. websockets.asyncio.client.connect raises websockets.exceptions.ConnectionClosed when the remote endpoint closes the connection
  6. websockets.asyncio.client.connect raises websockets.exceptions.InvalidURI for malformed or unsupported URI schemes
  7. websockets.asyncio.client.connect send method raises TypeError when payload is not str, bytes, or iterable

Files

  • PROMPT.md
  • csx.json
  • pyproject.toml
  • requirements.txt
  • spec.json
  • src/__init__.py
  • src/websocket_service.py
  • test/__init__.py
  • test/contract.py
  • uv.lock

Download the source artifact (tar.gz)

Origin Seeder

anonymous