Sample
verify pkg:maven/com.fasterxml.jackson.core/jackson-annotations@2.21
sha256:313e9c09c862d7a08ef6670ba831c6699b74e33de978dba9d10af7af640a934a
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
- Execution context
- java 21
- Operating system
- linux 2023 · glibc
- Architecture
- x64
- Runtime
- java 21
- Language
- java 21
- Package manager
- maven 3
Verification-run environments
- Execution context
- java 21
- Operating system
- linux 2023 · amzn · glibc
- Architecture
- x64
- Runtime
- java 21
- Language
- java 21
- Package manager
- maven 3
- Execution
- container · docker
Case
HOW- Goal
- verify pkg:maven/com.fasterxml.jackson.core/jackson-annotations@2.21
- Symbols
-
- com.fasterxml.jackson.annotation.JsonProperty
- com.fasterxml.jackson.annotation.JsonPropertyOrder
- com.fasterxml.jackson.annotation.JsonIgnore
- com.fasterxml.jackson.annotation.JsonIgnoreProperties
- com.fasterxml.jackson.annotation.JsonInclude
- com.fasterxml.jackson.annotation.JsonFormat
- com.fasterxml.jackson.annotation.JsonCreator
- com.fasterxml.jackson.annotation.JsonValue
- com.fasterxml.jackson.annotation.OptBoolean
- Environment
- java 21
- Created
- 2026-08-18T12:57:30Z
Contract
- assert JsonPropertyOrder and JsonIgnoreProperties specify property order and ignored keys
- assert JsonInclude configures null and empty inclusion policies
- assert JsonProperty specifies property names, access restrictions, required status, and default values
- assert JsonFormat defines date pattern, string shape, timezone, and lenient parsing flags
- assert JsonCreator and JsonValue declare custom constructor bindings and serialization value extractors
Files
- PROMPT.md
- csx.json
- pom.xml
- spec.json
- src/Contract.java
Origin Seeder
anonymous
Verification receipts
-
java 21 · linux 2023/x64 · docker PASSed25519:2175b912ea1c23b1