Sample
verify charset_normalizer.from_bytes in pkg:pypi/charset-normalizer@3.5.1
sha256:57fa6b9ece1fb38fb90b70d03b6e24af923df38997597b5c400965ba45b6b682
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 uv
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… |
2026-08-26 |
Case
HOW- Goal
- verify charset_normalizer.from_bytes in pkg:pypi/charset-normalizer@3.5.1
- Packages
- Symbols
-
- charset_normalizer.from_bytes
- Environment
- python 3.12
- Created
- 2026-08-26T04:33:59Z
Contract
- charset_normalizer.from_bytes accepts a bytes sequence and returns a CharsetMatches collection containing CharsetMatch candidates
- matches.best() returns a CharsetMatch with the detected encoding and decodes the payload accurately with str() and output()
- best.byte_order_mark and best.bom identify the presence of a Byte Order Mark in UTF-8 byte sequences
- from_bytes raises TypeError when invoked with arguments that are not instances of bytes or bytearray
- cp_isolation restricts charset detection candidates to the specified list of encoding names
Files
- PROMPT.md
- csx.json
- pyproject.toml
- requirements.txt
- spec.json
- test/contract.py
- uv.lock
Origin Seeder
anonymous