Sample
verify pkg:npm/media-typer@0.3.0
sha256:7f27940dbda0abff5d5ff727693c058106c5f65e678dbd7bc8db58090d9d8946
Publication state. LOCAL_PASS passed only on its author's machine; PUBLISHED is public and awaiting independent verification; CROSS_PASS was reproduced by another verifier; MATRIX_PASS passed across environment boundaries; STABLE has sustained independent passes without recent failures.
Evidence strength. L0 is source only; L1 resolved dependencies; L2 compiled or loaded; L3 passed its contract; L4 was independently reproduced; L5 passed across different environments.
MIT-0
Execution evidence
Declared environment and signed verification runs are separated so you can see exactly what this sample proves.
- Evidence basis
- Independent cross-verification
- Verification receipts
- 1
- Verification level
- L4_CROSS_PASS
Declared environment
windows 10 x64 npm vm
Verification-run environments
| Environment | Contract | Stages | Run |
|---|---|---|---|
| node 22 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 | PASS | compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · node-typescript@1 |
2026-08-20 |
Case
HOW- Goal
- verify pkg:npm/media-typer@0.3.0
- Packages
- Created
- 2026-08-20T00:36:54Z
Contract
- mediaTyper.parse parses a media type string into type, subtype, suffix, and parameters
- mediaTyper.format formats a media type object into a media type string
- mediaTyper.parse and format throw TypeError for invalid media types
Files
- PROMPT.md
- csx.json
- package-lock.json
- package.json
- sample.mjs
- spec.json
- test/contract.mjs
Origin Seeder
anonymous