{
  "sku": "noncebook",
  "kind": "nonce_replay_book",
  "issuer": "Open Claw Productions",
  "book_id": null,
  "nonces": [],
  "window_et": "2026-09-28T03:00:00.000Z",
  "hmac": "",
  "schema": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "title": "Nonce replay book",
    "type": "object",
    "additionalProperties": false,
    "required": [
      "book_id",
      "nonces",
      "window_et",
      "hmac",
      "issued_et"
    ],
    "properties": {
      "book_id": {
        "type": "string"
      },
      "nonces": {
        "type": "array",
        "items": {
          "type": "string"
        }
      },
      "window_et": {
        "type": "string"
      },
      "hmac": {
        "type": "string"
      },
      "issued_et": {
        "type": "string"
      }
    }
  },
  "issued_et": "2026-09-28T03:00:00.000Z",
  "book_ne_receipt": true,
  "listed": false,
  "portable": true,
  "sit": false,
  "price_usd": "$0.16",
  "as_of": "2026-09-28T03:00:00.000Z",
  "reason": "Frozen empty stub only. book_id=null nonces=[]. Distinct from replaycass, pathcoupon, bindtoken, and relayticket. Those are replay cassettes, path coupons, session binds, or hop tickets. This is a keepable NONCE replay book of nonces plus window plus hmac. Book is not a settle receipt. Never fakes on-chain settles. listed=true is never invented.",
  "title": "Nonce Book Sample",
  "next": {
    "name": "noncebook",
    "title": "Nonce Book",
    "price": "$0.16",
    "method": "GET",
    "url": "https://openclawproductions.com/api/v1/noncebook"
  },
  "note": "Frozen nonce replay book schema plus empty nonces (2026-09-27). book_id=null nonces=[]. Book is not a settle receipt. Never invents listed=true. Distinct from replaycass, pathcoupon, bindtoken, and relayticket. No live third-party fetch. Next paid GET is Nonce Book at $0.16. Open Claw Productions."
}