# Proof Archive Standard

A proof page is not a marketing page. It should include artifact evidence, run evidence, proof ledger evidence, selection evidence, rollback evidence, security evidence, and a clear claim boundary.

Required Element
permanent proof page
evidence JSON
Markdown report
status badge
checksum or fingerprint
link back to Public SkillOS Command Center
artifact evidence
run evidence
proof ledger evidence
selection evidence
rollback evidence
security evidence
clear claim boundary