Evidence row 750535

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://search.gedx402.com/v1/exa/search"
    ]
  ],
  "name": "GEDX402 Search",
  "owner_address": "0xb3c2776ce3f99cb3366520c27b4ac5d436942ab6",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3C2776cE3F99cb3366520c27b4aC5D436942Ab6",
        "scheme": "exact"
      }
    ],
    "description": "Exa neural web search: find pages by meaning, not just keywords. POST { query, num_results?, type?, max_characters?, include_domains?, category? }. num_results is 1 to 25 (default 10), type is auto, neural or keyword, and max_characters adds page text to each result. Good for companies, people, papers and similar-page lookups. https://docs.exa.ai/reference/search $0.010 USDC per request. Agent search: exa, neural search, semantic search, web search, people, company.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "num_results": 5,
              "query": "x402 agent marketplace APIs",
              "type": "auto"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "requestId": "exa-example",
              "results": [
                {
                  "text": "…",
                  "title": "Example",
                  "url": "https://example.com"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": true,
                  "properties": {
                    "max_characters": {
                      "type": "integer"
                    },
                    "num_results": {
                      "type": "integer"
                    },
                    "query": {
                      "type": "string"
                    },
                    "type": {
                      "enum": [
                        "auto",
                        "neural",
                        "keyword"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "query"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-28T01:14:44.743Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T01:14:44.01Z"
    },
    "resource": "https://search.gedx402.com/v1/exa/search",
    "serviceName": "GEDX402 Search",
    "tags": [
      "open-web",
      "search",
      "search-lite",
      "serp",
      "tavily"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Exa neural web search: find pages by meaning, not just keywords. POST { query, num_results?, type?, max_characters?, include_domains?, category? }. num_results is 1 to 25 (default 10), type is auto, neural or keyword, and max_characters adds page text to each result. Good for companies, people, papers and similar-page lookups. https://docs.exa.ai/reference/search $0.010 USDC per request. Agent search: exa, neural search, semantic search, web search, people, company."
}

What the leaf hashes

{"body":"af95baa5894005850ef5aac5bcc0b3d2fa58bd1ea09cc47ef3f26847402ca77a","id":750535,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178682531112,"prev":null,"subject":"x402_bazaar:https://search.gedx402.com/v1/exa/search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xd0520ba0ba803476c5c67f120b8bbb8a6fbe99efcf4dc3f5a82b227d84f6fe3c
2. 0x33c02e7ba5396f3166450accd5af862cb5541ac2aafa0747b7900672abb34aa3
3. 0xa6af4ab76cadb0bfac3fffb04ac82f38b7d797b649b0c53e383a9ff2dd3b0b1e
4. 0x0fc02ab7f9f629fa97f410beefdfee8e1ccd4eb16da248d10b03839d15ed140c
5. 0xe1f63fe0a5050b8334d91374b668329828885768d69599b4e11ada05a57e309b
6. 0x897b5eb3f26e3dbfabaa7ffd7889e9cb8b535e11cbb0656edf6cbcd6dfd8214f
7. 0x07894af0d0206d3706a16cb2364540e7472a0cc1488c0beb79eea45a3229ada8
8. 0xb682d0186a4c1ac6463b96c447c74d7f9bbd17248f3d6120223a87cec14d6cf2
9. 0xf37f68ce5391ff49767e6e3b4f3e264709c2a569090f2e655067dff28085be83
10. 0x0167f3c86ad5d19863d3270b4a14d29902db5f0dee35dfcf258b24e6469de7cd
11. 0xdebc274547a443840dcd05c4c109075d80057945e3aa0b126a2acaceeedbc47b
12. 0xeaa33e8507812018c8448f30dabfa2fd6280fed06ac10ddfdfce7571daaeb42c
13. 0x8be89031d5b6b0cced45d04ae5aae5212368da858631eb4f1052b83b7362a427
14. 0x8e49280a62bd5d52127f332ab6aea9d7c57381f541e0178094a62272a9d2e741
15. 0x6d86d2282dd724b1b80d031e4e3cf9ed095b746e38c9e58d933efb597daff87f
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae