CodeSampleX

Sample

verify pkg:golang/github.com/prometheus/common@v0.33.0

sha256:8ab07e9bd2fe2f3e8a4bc50c2e2bebcd625d5e2974dca093f17cbc4174ff2cff

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 linux 24 · ubuntu · glibc 2.39 x64 go go go

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1golang:1.26-alpine@sha256:28d89ee9cc0f…
2026-08-27

Case

HOW
Goal
verify pkg:golang/github.com/prometheus/common@v0.33.0
Packages
Symbols
  • github.com/prometheus/common/model.LabelSet
  • github.com/prometheus/common/model.Metric
Environment
go
Created
2026-08-27T15:10:53Z

Contract

  1. model.Metric and model.LabelSet create and represent Prometheus metric label sets, validating label names and UTF-8 label values.
  2. model.Metric.Fingerprint and model.Metric.FastFingerprint compute deterministic 64-bit FNV-1a hash fingerprints invariant to map key insertion order.
  3. model.Metric.String formats metric names and labels in sorted canonical Prometheus exposition format.
  4. model.Metric.Clone and model.Metric.Equal provide value equality checks and independent deep copies.
  5. model.LabelSet.Merge merges disjoint and overlapping label sets with right-hand precedence, and model.LabelSet.Validate rejects invalid label identifiers.
  6. model.Sample associates metric metadata with numeric float64 sample values and millisecond-precision model.Time timestamps.
  7. model.ParseDuration parses Prometheus duration strings including hours and multi-day suffixes into standard time.Duration.

Files

  • NOTES.md
  • PROMPT.md
  • csx.json
  • go.mod
  • go.sum
  • model_test.go
  • spec.json

Download the source artifact (tar.gz)

Origin Seeder

anonymous