CodeSampleX

Sample

urllib3 2.7.0: HTTPHeaderDict, encode_multipart_formdata

Verified sample for pypi urllib3 2.7.0: HTTPHeaderDict, encode_multipart_formdata. The contract ran on python 3.12 · linux alpine/x64 · docker and passed…

sha256:872a88927c5ad0ea0b38fe16bc1328324e088c02c47034e472c4389f0c062f72

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:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · python@1
2026-08-20

Case

HOW
Goal
verify pkg:pypi/urllib3@2.7.0
Packages
Symbols
  • urllib3.HTTPHeaderDict
  • urllib3.encode_multipart_formdata
Environment
python
Created
2026-08-20T03:13:04Z

Contract

  1. urllib3.HTTPHeaderDict provides case-insensitive header access while preserving header casing
  2. urllib3.HTTPHeaderDict.add supports repeated headers and getlist returns all values as a list
  3. urllib3.encode_multipart_formdata formats fields and file payloads into multipart form-data body and content-type header

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous