Evidence row 526310

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://book-bot.app/api/audiobooks/search"
    ]
  ],
  "name": "book-bot.app/api/audiobooks/search",
  "owner_address": "0x26b354827942a0802552e433d357c78d78d2e987",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x26b354827942a0802552e433d357c78d78d2e987",
        "scheme": "exact"
      }
    ],
    "description": "Search audiobookbay.lu for audiobooks. Returns up to ~12 result entries with slugs that can be passed to /api/audiobooks/details for magnet links.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "query": "dune"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "audiobooks": [
                {
                  "category": [
                    "Adults",
                    "Classic",
                    "Sci-Fi"
                  ],
                  "keywords": [
                    "Epic Fantasy",
                    "Space Opera"
                  ],
                  "language": "English",
                  "slug": "dune-frank-herbert-2",
                  "thumbnail": "https://m.media-amazon.com/images/I/71-1WBgjGoL._SL1500_.jpg",
                  "title": "Dune - Frank Herbert",
                  "url": "https://audiobookbay.lu/abss/dune-frank-herbert-2/"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "additionalProperties": false,
                  "properties": {
                    "page": {
                      "description": "Page number, defaults to 1.",
                      "maximum": 20,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "query": {
                      "description": "Search query (title, author, or narrator).",
                      "maxLength": 200,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "query"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "additionalProperties": false,
                  "properties": {
                    "audiobooks": {
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "category": {
                            "items": {
                              "type": "string"
                            },
                            "type": "array"
                          },
                          "keywords": {
                            "items": {
                              "type": "string"
                            },
                            "type": "array"
                          },
                          "language": {
                            "anyOf": [
                              {
                                "type": "string"
                              },
                              {
                                "type": "null"
                              }
                            ]
                          },
                          "slug": {
                            "description": "Audiobook slug — pass this to /api/audiobooks/details.",
                            "type": "string"
                          },
                          "thumbnail": {
                            "anyOf": [
                              {
                                "type": "string"
                              },
                              {
                                "type": "null"
                              }
                            ],
                            "description": "Cover image URL, or null if missing."
                          },
                          "title": {
                            "type": "string"
                          },
                          "url": {
                            "description": "audiobookbay.lu detail page URL. Pass the `slug` to /api/audiobooks/details for a magnet link.",
                            "format": "uri",
                            "type": "string"
                          }
                        },
                        "required": [
                          "url",
                          "slug",
                          "title",
                          "thumbnail",
                          "category",
                          "language",
                          "keywords"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    }
                  },
                  "required": [
                    "audiobooks"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T09:46:28.302Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-27T09:46:28.11Z"
    },
    "resource": "https://book-bot.app/api/audiobooks/search",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Search audiobookbay.lu for audiobooks. Returns up to ~12 result entries with slugs that can be passed to /api/audiobooks/details for magnet links."
}

What the leaf hashes

{"body":"4f32c6c770b3cdd62813b2b350d00329a6cecebde8e4c75b6bcf86a782ddcd91","id":526310,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124783448731,"prev":452677,"subject":"x402_bazaar:https://book-bot.app/api/audiobooks/search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x6eb37664ac5546956ff929a46c462750687b84ef2fd4352c3ded3db854419f5f
2. 0x6939d2d597ab7bf56548ca68f27a83e452c24d0a423e281b36e8028c7cc59fc8
3. 0xf41c6fb4419412834ae8262d5063e5f4b27af05814d6a6701cd6211d7d320ae0
4. 0xbcf9a0b75aa5bdb073bb14c3658fb51b9ab78660407bae93b7a5c8553d408f57
5. 0x9880cbf39d05941da6f94880e8ca7800f3b5dc672678abbe46145c2f402e9960
6. 0x1aa1440e1b629aff92252619cd083cb74bc7f78d7c01583ea034af30b0559730
7. 0x795f725d7db19baa293f6a3192269d703cdf9fc84de24b7b1ca341b1310a0951
8. 0x4218f4b77aaffef79c5aa56796fbec41189f23bb7e6e52b97d129505f58afdeb
9. 0x7f6e07e6fb39f066ced9e40da7f54d0a85439e82da9f851b11b16960fbde3c2f
10. 0xc29650db60795ec82f45e9969f6b0a4c48579a02b5ea6cdd47974099180e7cc1
11. 0x040640e4e07fb01070334ad90420bc979cc6533217449ddacb84ff50f0700a8b
12. 0x346adc8ebb20cf5f1a3349535238f6ff723da69f956f4b8324d3ec6271a3c969
13. 0xa7e162a9119a39c37b96b3483510d3fd108f25676fe3a9584241629612b01526
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4