CodeSampleX

Sample

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

sha256:1d74a0592a0a1423cfb59241bc9911bd6850fecea55b00de9f2bd089c2c81d6a

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
2026-08-19T12:01:13Z

Contract

  1. sql.Open with modernc.org/sqlite driver opens an in-memory database and pings successfully
  2. PRAGMA foreign_keys = ON enables relational foreign key constraints
  3. DDL creates parent and child tables with FOREIGN KEY and ON DELETE CASCADE
  4. parameterized INSERT populates relational records in parent and child tables
  5. joined query with aggregation computes correct group counts and totals
  6. deleting parent record cascades delete to associated child records
  7. transaction rollback restores previous database state without persisting changes

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous