CodeSampleX

Sample

verify sqlalchemy.Integer in pkg:pypi/sqlalchemy@2.0.51

sha256:2f2b2eaf34d60935e4fc47c238365036e684be795d4fdbcffa26d5478f394d31

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 linux 24 · ubuntu · glibc 2.39 x64 python 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 sqlalchemy.Integer in pkg:pypi/sqlalchemy@2.0.51
Packages
Symbols
  • sqlalchemy.Integer
Environment
python
Created
2026-08-27T19:18:02Z

Contract

  1. sqlalchemy.Integer defines integer column types with python_type int and primary key / autoincrement support
  2. sqlalchemy.Integer maps Python int and None values in ORM mapped models and roundtrips them via Session
  3. sqlalchemy.Integer supports SQL arithmetic, range comparisons, and aggregate functions (sum, count, max)

Files

  • PROMPT.md
  • csx.json
  • requirements.txt
  • sample.py
  • spec.json
  • test/contract.py

Download the source artifact (tar.gz)

Origin Seeder

anonymous