Evidence row 61157

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent-data-tools.revmesh2074.workers.dev/v1/answer"
    ]
  ],
  "name": "Web answer, AI with citations",
  "owner_address": "0x2074c40346ae2a90e0e4a391bcee6f16bf5277f5",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "82wfSCZhCmZA7zwqqt6Q3FG8nqYBwUvbThP6M97fa9Q6",
        "scheme": "exact"
      }
    ],
    "description": "Answer API (query), pay per request: an answer from live web search results with citations (title, URL). No account or API key; failed calls are not charged.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "q": "What is the x402 payment protocol?"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "answer": "x402 is an open protocol that lets an HTTP server charge for a request: it answers 402 Payment Required with the price, and the client pays in stablecoins and retries [1][2].",
              "model": "@cf/meta/llama-4-scout-17b-16e-instruct",
              "question": "What is the x402 payment protocol?",
              "sources": [
                {
                  "n": 1,
                  "title": "x402: an open payment protocol",
                  "url": "https://www.x402.org/"
                }
              ],
              "terms": "Results are for the caller's immediate use…"
            },
            "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": "The question, at most 400 characters",
                      "examples": [
                        "What is the x402 payment protocol?"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "answer": {
                      "type": "string"
                    },
                    "model": {
                      "type": "string"
                    },
                    "question": {
                      "type": "string"
                    },
                    "sources": {
                      "items": {
                        "properties": {
                          "n": {
                            "type": "number"
                          },
                          "title": {
                            "type": "string"
                          },
                          "url": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "terms": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_09e30bdm"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792567527/bazaar-icons/a67d2da18841a325.png",
    "lastUpdated": "2026-10-25T17:50:37.179Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T17:50:36.335Z"
    },
    "resource": "https://agent-data-tools.revmesh2074.workers.dev/v1/answer",
    "serviceName": "Web answer, AI with citations",
    "tags": [
      "web-answer",
      "ai-answer",
      "search-answer",
      "grounded-answer",
      "answer"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Answer API (query), pay per request: an answer from live web search results with citations (title, URL). No account or API key; failed calls are not charged."
}

What the leaf hashes

{"body":"d86e2a4e14b25673fa051fdd78d864f6477f4152d1d6c35fa60da0b27452031c","id":61157,"kind":"listing","method":"baseline/1","observed_us":1793025450204863,"prev":null,"subject":"x402_bazaar:https://agent-data-tools.revmesh2074.workers.dev/v1/answer","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. 0x8d047c75a978f444f115b044fcbbc161cf1cfede98805303af5492aaa6c8ef21
2. 0xcbdbc07d1a87f655c0a386edcd410e6842790014825def7dd158fb8e55d4d45e
3. 0xd1b4d91bdbe4eff48d6bc2d45ad32f1da0c6e95935e0a8180fe47b507925aa7d
4. 0x73f57607d6ce1c30cab9ac158483db18e2a44154b3e8f5e5871ec3c4e871008a
5. 0x2dbb740a5c259f61b0dea9234bd3b963fd5fcab009ca03ac54e31b44ba64c9e0
6. 0xe2dc3f2cacf0e09d7ab02f50ea34887e900928b88d1bb446c4f27d534c7a78fb
7. 0xdea8acca49d0022ec24ba5ff971fae83bc2f6c949142a092cd57e8ebb220d762
8. 0x091fed6f0238d9e8cb37c8e7a5dc992414d9c7f1499b8c333bc5eb1eef6984c0
9. 0xd363f48c97a04b2bb1c3eb1ca16708076d6ac6366adfba9b44b8c14c0c99a71b
10. 0x5b25ef9b2a3bfdd120c04b0b0e6fcd5a2e5aaaa78a683cb6ced97272de11c0f1
11. 0x86b2c30da5bda0b772dc691263cbbe9779ec35b67c9966d10e728daa3e47ae48
12. 0xfc86b2282cb8f91e68280efe01f3c50453c94fae2ef04af1a75d4b05d0af2b8f
13. 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae