Evidence row 119414

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/books/search"
    ]
  ],
  "name": "Saylor Innovations Books",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:books:search",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:books:search",
          "name": "USD Coin",
          "note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:books:search",
          "name": "USD Coin",
          "note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:books:search",
          "reference": "J7UpGpDUDMgr4KUYsRrPH56NyvA76rCPbuWNhz2MoGGu",
          "session": "eyJhcnRpY2xlSWQiOiJib29rczpzZWFyY2giLCJyZWZlcmVuY2UiOiJKN1VwR3BEVURNZ3I0S1VZc1JyUEg1Nk55dkE3NnJDUGJ1V05oejJNb0dHdSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDc5MjExMTMwfQ.h0rBO6XHRzMy7pXceRxuFznxXHJ3sFTRgqQ1i9xMamo"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:books:search",
          "reference": "3iCjx2aqiWMejXtXAQTA3XJah6ccYMGsiLzkXUCiHq4W",
          "session": "eyJhcnRpY2xlSWQiOiJib29rczpzZWFyY2giLCJyZWZlcmVuY2UiOiIzaUNqeDJhcWlXTWVqWHRYQVFUQTNYSmFoNmNjWU1Hc2lMemtYVUNpSHE0VyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDc5MjExMTMwfQ.TAEBVDLeYlpptzozAPRxWzxWBEnsmcsE2s5bMpHoL0A"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "92689",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:books:search",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "95556",
          "reference": "CNZ4o81fqCEN3CHSrt5Web2yphqX6f4e35USKQfgJ7cg",
          "session": "eyJhcnRpY2xlSWQiOiJib29rczpzZWFyY2giLCJyZWZlcmVuY2UiOiJDTlo0bzgxZnFDRU4zQ0hTcnQ1V2ViMnlwaHFYNmY0ZTM1VVNLUWZnSjdjZyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MjY4OSwiZXhwIjoxNzkyNDc5MjExMTMwfQ.DnQpu8dWHtZVCh12-_R6aeUtUj4Vp0zMusS9hFnzupM",
          "solUsdPrice": 104.65
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Book search across 40M+ editions (Open Library) by keyword, author or subject, with ISBNs and covers",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "q": "dune"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "books": [
                {
                  "authors": [
                    "Frank Herbert"
                  ],
                  "cover": "https://covers.openlibrary.org/b/id/12345-L.jpg",
                  "editions": 120,
                  "first_published": 1965,
                  "isbn_sample": [
                    "9780441013593"
                  ],
                  "rating": {
                    "average": 4.2,
                    "count": 900
                  },
                  "title": "Dune",
                  "url": "https://openlibrary.org/works/OL893415W"
                }
              ],
              "count": 1,
              "query": "dune",
              "total_matches": 48232
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "q": {
                      "description": "title/keywords (query)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "author": {
                      "description": "Author name"
                    },
                    "books": {
                      "description": "Books",
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "count": {
                      "description": "Number of items returned",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "query": {
                      "description": "The query as the server interpreted it",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "subject": {
                      "description": "What this response is for"
                    },
                    "total_matches": {
                      "description": "Total number of matches before any limit is applied",
                      "type": "number"
                    }
                  },
                  "required": [
                    "books"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-20T06:51:31.171Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-20T06:51:31Z"
    },
    "resource": "https://saylorinnovations.com/api/books/search",
    "serviceName": "Saylor Innovations Books",
    "tags": [
      "books",
      "isbn",
      "open-library",
      "literature"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Book search across 40M+ editions (Open Library) by keyword, author or subject, with ISBNs and covers"
}

What the leaf hashes

{"body":"e50a43633884cca082c59be90fd8fa7607385691daaf9249123864c0c3c302f8","id":119414,"kind":"listing","method":"baseline/1","observed_us":1793025615318203,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/books/search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xe24471f28760b9cf5375152e5b57217fea2df0d180b17e43c7733ef636ab5195
2. 0xa9bfb043a28b7d01c9e7b2cca6dac827e0e1c084bf06f8675e08036f7999c9d0
3. 0x4157d180493e900d0fd5cc2d59f33b6e2fb71d46208da4c624df6a687b8c728c
4. 0x8bf52780f3adce6234bcd7eb274bbb87d3501bf0793e64e028e4fa857c6c515a
5. 0x85cdec6b3966b004ee13ef53b70e50ccd7fee2349381239f99e31b035ea92738
6. 0x91eb1719cef825610bca091f081055b90802bde9b5dcb289109fca6673a48f61
7. 0x130c6745203e36aad66366c194c3c005218a49da0e417e176710310d8bc17b80
8. 0x9368a14d095d697ccf49932f5c2f580249e67bd1abc60c8493835b4e991beb48
9. 0x1ebb75e1e74e6aa229895adbd115e41bc509e6894f964f86fff0a88dd05ba618
10. 0x49d720e73d446e1def3567153233c121c2d3097da1088aec52da97cc45a1a260
11. 0xce35ce45ef8f8ea3dfabeeed3d2069f34fb82c77d0d8f31e3429b7d6deb0a351
12. 0x714c96bd488ccf4af927c8bc83397404f7f6f1b165b622d0e8216290209825e4
13. 0x3fcdf7fa32ccefe771eb57ae3015142065d64e3ce732fea7d11b9a3c99dde44f
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae