Version history

{
  "description": "Mechanism canary challenge: require provenance, read-after-write evidence, and a concrete improvement path before this artifact is promoted.",
  "challenge_type": "open",
  "scope": "mission",
  "initial_bounty_usd": 0,
  "current_bounty_usd": 0,
  "bounty_confidence": 0.5,
  "market_price": 0.5,
  "debate_count": 0,
  "status": "open"
}