CodeSampleX

Sample

verify pkg:golang/github.com/jackc/pgx/v5@v5.10.0

sha256:067a5699697a5e2d672ace3d60a725234598a8a317447e23c81805290254e782

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 11 x64 go

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/github.com/jackc/pgx/v5@v5.10.0
Packages
Symbols
  • github.com/jackc/pgx/v5.Batch
  • github.com/jackc/pgx/v5.TxOptions
  • github.com/jackc/pgx/v5.QueryExecMode
  • github.com/jackc/pgx/v5.QueryResultFormats
Created
2026-08-18T20:43:48Z

Contract

  1. pgx.Batch queues SQL queries with positional arguments and tracks total length with Len
  2. pgx.QueuedQuery sets execution callbacks via Query, Exec, and QueryRow
  3. pgx.TxOptions configures transaction isolation level, access mode, and deferrable mode
  4. pgx standard isolation level constants match PostgreSQL values
  5. pgx.QueryExecMode formats description string
  6. pgx.QueryResultFormats defines per-column result format codes

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous