CodeSampleX

Sample

go.opentelemetry.io/otel 1.35.0: GetTracerProvider, SetTracerProvider, trace.Tracer.Start

Verified sample for golang go.opentelemetry.io/otel 1.35.0: GetTracerProvider, SetTracerProvider, trace.Tracer.Start. The contract ran on go 1.26 · linux…

sha256:c4b37e628491517d8940730fe1fea3502b81aee5e14199235162dc11d0346ab0

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
1
Signing keys that built it
1
Declared environment go 1.26 linux x64 go 1.26 go gomod

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 · go@1
2026-08-19

Case

HOW
Goal
verify pkg:golang/go.opentelemetry.io/otel@1.35.0
Packages
Symbols
  • otel.GetTracerProvider
  • otel.SetTracerProvider
  • trace.Tracer.Start
  • propagation.TraceContext.Inject
  • propagation.TraceContext.Extract
Environment
go 1.26
Created
2026-08-18T13:20:01Z

Contract

  1. otel.GetTracerProvider returns a valid default noop tracer provider whose spans report IsRecording == false.
  2. otel.SetTracerProvider updates the global tracer provider instance.
  3. propagation.TraceContext correctly injects and extracts standard W3C traceparent headers across carrier maps.

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous