CodeSampleX

Sample

verify pkg:golang/github.com/mholt/acmez/v3@v3.1.2

sha256:21ac9fce1c91f7db30438d908b17ec2363a763886349d9c1683ac53d2a7b91e3

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 linux 24 · ubuntu · glibc 2.39 x64 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/mholt/acmez/v3@v3.1.2
Packages
Created
2026-08-27T21:11:35Z

Contract

  1. acmez.NewCSR creates a signed x509 CertificateRequest from subject alternative names including DNS, IP, and email addresses
  2. acmez.OrderParametersFromCSR maps CertificateRequest SANs into matching ACME Identifiers with DNS and IP types
  3. acmez.StaticCSR wraps a pre-constructed CertificateRequest as a CSRSource interface
  4. acmez.TLSALPN01ChallengeCert creates a self-signed TLS certificate with critical id-pe-acmeIdentifier extension for TLS-ALPN-01 challenges
  5. acme.Challenge computes standard HTTP-01 resource paths and DNS-01 TXT record names and digest authorization
  6. acmez.MailReplyChallengeResponse formats RFC 8823 email-reply-00 challenge response email body with headers and key authorization
  7. acme.ARIUniqueIdentifier constructs RFC draft ARI unique identifiers from certificate AuthorityKeyId and SerialNumber
  8. acme.RenewalInfo provides window validation with HasWindow and SameWindow comparisons
  9. acme.Problem formats RFC 7807 problem details with HTTP status and detail text

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