Sample
verify pkg:golang/github.com/russross/blackfriday/v2@v2.1.0
sha256:b8de30f88d8b965450bcac6fbb5945d0caf518568fc77238b3bcbc9dd0daa2ab
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
linux 24 · ubuntu · glibc 2.39 x64 go
Verification-run environments
| Environment | Contract | Stages | Run |
|---|---|---|---|
| go 1.26 · linux alpine/x64 · docker ed25519:c1973797be207ac4 | PASS | compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · golang@1 |
2026-08-21 |
Case
HOW- Goal
- verify pkg:golang/github.com/russross/blackfriday/v2@v2.1.0
- Created
- 2026-08-21T00:12:01Z
Contract
- blackfriday.Run converts Markdown input into HTML formatted output for standard headings, paragraphs, bold, and italic text
- blackfriday.WithExtensions enables extended markdown features including Strikethrough, Tables, and FencedCode
- blackfriday.WithNoExtensions disables default markdown extension processing
- blackfriday.NewHTMLRenderer configures custom HTML rendering parameters including HeadingLevelOffset and HeadingIDPrefix with AutoHeadingIDs
- blackfriday.SanitizedAnchorName generates lowercase URL-safe slug identifiers from heading text
- blackfriday.New constructs a Markdown parser instance and Parse produces an AST document tree with Heading and Document nodes
Files
- PROMPT.md
- csx.json
- go.mod
- go.sum
- main.go
- spec.json
- test/contract.go
Origin Seeder
anonymous