{
  "schema": "resolvebots.x402_handbook_passport.v1",
  "updated_at": "2026-10-01T07:45:00-07:00",
  "title": "The x402 Handbook",
  "subtitle": "Build, Sell, and Buy on the Agentic Web",
  "edition": {
    "name": "Early Access Edition",
    "status": "launched",
    "launch_confirmed_at": "2026-09-29",
    "paperback_asin": "B0HG7W5P53",
    "public_purchase_url": "https://www.amazon.com/dp/B0HG7W5P53",
    "kindle_price_usd": 9.99,
    "paperback_price_usd": 19.99,
    "publisher": "Darrylbots",
    "kdp_select": {
      "status": "approved_for_edition",
      "approved_at": "2026-09-29"
    },
    "drm": "off",
    "royalty": "70%",
    "rights": "worldwide"
  },
  "live_companion_links": [
    {
      "label": "Buy The x402 Handbook on Amazon",
      "url": "https://www.amazon.com/dp/B0HG7W5P53",
      "chapters": [
        "edition"
      ]
    },
    {
      "label": "ResolveBots x402 Trust Index",
      "url": "https://resolvebots.com/x402-trust-index",
      "chapters": [13, 14, 17, 18]
    },
    {
      "label": "ResolveBots x402 Directory",
      "url": "https://resolvebots.com/x402-directory",
      "chapters": [8, 13, 14, 15]
    },
    {
      "label": "x402 Sample Outputs",
      "url": "https://resolvebots.com/x402-sample-outputs",
      "chapters": [6, 7, 13, 14]
    },
    {
      "label": "Agent-to-Agent Share",
      "url": "https://resolvebots.com/x402-agent-share",
      "chapters": [5, 12, 14, 19]
    },
    {
      "label": "x402 V2 Migration Note",
      "url": "https://resolvebots.com/x402-v2-leave-v1-behind",
      "chapters": [2, 4, 6, 7, 15, 17]
    },
    {
      "label": "x402 Identity Note",
      "url": "https://resolvebots.com/x402-identity",
      "chapters": [16, 17, 18, 19]
    },
    {
      "label": "Temperature Station Demo",
      "url": "https://x402-temperature.ngrok.app/demo",
      "chapters": [7, 15]
    },
    {
      "label": "Temperature Station Health",
      "url": "https://x402-temperature.ngrok.app/health",
      "chapters": [7, 15]
    },
    {
      "label": "Temperature Station Repository",
      "url": "https://github.com/darrylsj/x402-temperature-server",
      "chapters": [7, 15]
    }
  ],
  "chapter_currency": [
    {
      "range": "Front matter through Chapter 5",
      "status": "current",
      "evidence": "Conceptual framing and participant taxonomy are stable for launch; agent-to-agent share now provides live market-shape evidence."
    },
    {
      "range": "Chapters 6-7",
      "status": "current_with_live_verification",
      "evidence": "Buyer and seller examples should be checked against current x402 V2 headers and the public temperature-server companion."
    },
    {
      "range": "Chapters 8-14",
      "status": "current_with_daily_evidence",
      "evidence": "ResolveBots Trust Index, Directory, Sample Outputs, Bazaar sweeps, and Agent-to-Agent Share supply live market evidence."
    },
    {
      "range": "Chapter 15",
      "status": "current_with_companion_project",
      "evidence": "The x402 temperature station remains the public hands-on companion; paid route behavior and health checks should be monitored."
    },
    {
      "range": "Chapter 16",
      "status": "current_under_review",
      "evidence": "Enterprise agent-commerce framing is stable, but platform governance and identity offerings are moving quickly."
    },
    {
      "range": "Chapters 17-18",
      "status": "current_with_failure_log",
      "evidence": "ResolveBots paid-failure and blocked-provider records keep operational safety examples current."
    },
    {
      "range": "Chapter 19",
      "status": "current_as_launch_thesis",
      "evidence": "Future-facing claims should track identity, wallet delegation, agent-to-agent money flow, and facilitator coverage."
    }
  ],
  "caveats": [
    "Base and listed x402 evidence are stronger than Solana, Polygon, and self-hosted facilitator coverage.",
    "Public endpoints, payment headers, and facilitator behavior can change after publication.",
    "This passport measures evidence and companion-link freshness; it is not legal, financial, tax, or investment advice.",
    "Only public URLs and public edition identifiers are included."
  ]
}