CodeSampleX

Sample

verify pkg:golang/modernc.org/sqlite@v1.56.0

sha256:89ec6e1a88c3181c41648b738f48aa551b62def26f036f04bf3e454167d338db

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 go 1.26 windows 11 x64 go 1.26 go go 1

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1
2026-08-19

Case

HOW
Goal
verify pkg:golang/modernc.org/sqlite@v1.56.0
Packages
Environment
go 1.26.5
Created
2026-08-19T01:58:37Z

Contract

  1. modernc.org/sqlite driver is registered and opens an in-memory database
  2. DDL execution creates table and inserts records with autoincrement primary key
  3. QueryRow scans multiple column types into Go variables
  4. RegisterDeterministicScalarFunction adds custom scalar functions to SQL queries
  5. Transactions execute atomically and support rollback on error
  6. Sample package helper functions manage database, users, and score transfers

Files

  • PROMPT.md
  • csx.json
  • go.mod
  • go.sum
  • sample.go
  • spec.json
  • test/contract.go

Download the source artifact (tar.gz)

Origin Seeder

anonymous