CodeSampleX

Sample

verify pkg:golang/go.opentelemetry.io/otel/trace@v1.43.0

sha256:858ef1f1e572d68803e3dc1ba4e2af530865a4ba1ebe34a888da9ac1c02cd76f

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 ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1
2026-08-19

Case

HOW
Goal
verify pkg:golang/go.opentelemetry.io/otel/trace@v1.43.0
Packages
Created
2026-08-19T21:55:09Z

Contract

  1. trace.SpanContext.Equal compares two SpanContext instances for field-by-field equality across trace ID, span ID, trace flags, trace state, and remote status
  2. trace.SpanContext.IsValid, trace.SpanContext.HasTraceID, and trace.SpanContext.HasSpanID validate presence of trace and span identifiers
  3. trace.TraceID and trace.SpanID report validity and format standard lowercase hex representations
  4. trace.SpanContext.IsRemote reflects remote span context creation and updates
  5. trace.SpanConfig accessors expose configured attributes, links, kind, timestamp, root status, and stack trace flags
  6. trace.TracerConfig accessors expose configured instrumentation version, schema URL, and attribute sets

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