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Evidence row 19223

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://agentsvc.io/api/v1/proxy/web-search
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
87424b403724ff83d42ca2291c6b905f4dca95d596782f6cf628e9e418077c0e
Leaf
0x5f8c02daa1300ca4a4b838655045ebb5c0800d536da4c641fe3f4bfee7b98c2d

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agentsvc.io/api/v1/proxy/web-search"
    ]
  ],
  "name": "Wikipedia Search",
  "owner_address": "0x622efa6ceb83a5b6edbc931332f4db68b7f74f27",
  "raw": {
    "accepts": [
      {
        "amount": "3500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      },
      {
        "amount": "3500",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
        "scheme": "exact"
      },
      {
        "amount": "3500",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      },
      {
        "amount": "3500",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      }
    ],
    "description": "Quick factual lookup: a plain-language summary (abstract) plus up to 5 relevant links from Wikipedia. Best for people, places, concepts, history and science. Returns links, not page content: to get the content of the top results in the same call, use search-read. Not for breaking news: use news-search. Params: query (required).",
    "extensions": {
      "bazaar": {
        "category": "web",
        "info": {
          "input": {
            "body": {
              "query": "x402 payment protocol"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "abstract": "Paris is the capital and most populous city of France. With an official estimated population of 2,102,650 residents as of 1 January 2023 in an area of more than 105 km²...",
                "abstract_source": "Wikipedia",
                "abstract_url": "https://en.wikipedia.org/wiki/Paris",
                "answer": "",
                "heading": "Paris",
                "query": "capital of France",
                "results": [
                  {
                    "text": "Paris — Wikipedia",
                    "url": "https://en.wikipedia.org/wiki/Paris"
                  },
                  {
                    "text": "Visit Paris — Official Tourism Site",
                    "url": "https://www.parisinfo.com/"
                  }
                ]
              },
              "success": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "query": {
                      "description": "Search query string (e.g. 'current Bitcoin price', 'capital of France', 'Next.js 15 release date')",
                      "type": "string"
                    }
                  },
                  "required": [
                    "query"
                  ]
                },
                "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": {
                  "properties": {
                    "data": {
                      "properties": {
                        "abstract": {
                          "description": "Concise abstract/summary about the topic (from Wikipedia or similar source)",
                          "type": "string"
                        },
                        "abstract_source": {
                          "description": "Name of the abstract source (e.g. 'Wikipedia')",
                          "type": "string"
                        },
                        "abstract_url": {
                          "description": "Source URL for the abstract",
                          "type": "string"
                        },
                        "answer": {
                          "description": "Always empty; kept for older clients",
                          "type": "string"
                        },
                        "heading": {
                          "description": "Topic heading from the search engine",
                          "type": "string"
                        },
                        "query": {
                          "description": "The original search query",
                          "type": "string"
                        },
                        "results": {
                          "description": "Related search results with URLs",
                          "items": {
                            "properties": {
                              "text": {
                                "description": "Result description or snippet",
                                "type": "string"
                              },
                              "url": {
                                "description": "Result URL",
                                "type": "string"
                              }
                            },
                            "type": "object"
                          },
                          "type": "array"
                        }
                      },
                      "required": [
                        "query",
                        "heading",
                        "abstract",
                        "results"
                      ],
                      "type": "object"
                    },
                    "success": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "success",
                    "data"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "search",
          "web",
          "wikipedia",
          "research",
          "query",
          "information"
        ]
      },
      "builder-code": {
        "info": {
          "a": "bc_q6wi3opd"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png",
    "lastUpdated": "2026-10-26T04:02:52.249Z",
    "quality": {
      "l30DaysTotalCalls": 15,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-26T04:02:52.002Z"
    },
    "resource": "https://agentsvc.io/api/v1/proxy/web-search",
    "serviceName": "Wikipedia Search",
    "tags": [
      "search",
      "web",
      "wikipedia",
      "research",
      "query"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Quick factual lookup: a plain-language summary (abstract) plus up to 5 relevant links from Wikipedia. Best for people, places, concepts, history and science. Returns links, not page content: to get the content of the top results in the same call, use search-read. Not for breaking news: use news-search. Params: query (required)."
}

What the leaf hashes

{"body":"87424b403724ff83d42ca2291c6b905f4dca95d596782f6cf628e9e418077c0e","id":19223,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025331264725,"prev":null,"subject":"x402_bazaar:https://agentsvc.io/api/v1/proxy/web-search","subject_kind":"source_record"}

Proof

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

  1. 0x5f8c1ca3459df68674ef3ade64bbe6680b6b07a3a5ef07bfa7ea4b68aacebb26
  2. 0xb8428322eb2c3380c66da4f7ff024953eaee31ceb586240f130e3f1569766f9a
  3. 0xeebb9a1eaa8e7772a9b7ffff65daeb09c776bb28722d8956f4d395a268a98348
  4. 0x28f1cbce627298b615f57f12ca4ae32038f5b0efd0c628309350b4bf6325af2f
  5. 0x3925efd5e9fd4f2a1b377e3f387eb464c2fe7d23ab7a3b9315692d87c13216de
  6. 0xce0d1869b45e02f0c18ad38f86f5b70843a6d9070f076b9ee7039cd3f10c17ea
  7. 0xaef57bf8819dfc8619ee582e36d496cb6b290eb2b7cd44a7fd7cc364f5d72382
  8. 0xe05b11589bd113d2c426ffabd5bafcb142b546ef091fc5803994005c7b6218c8
  9. 0x26b4a3a1bac096245909b7085e70cfa8f2612e81c3e0bd50a09a49cf7cd7b14e
  10. 0x8fd0567340f23f69262de3ad393f18f08862b59e5cd7e78982ea4d654e90d98b
  11. 0x8088b42b1c11cbc36b44c4b08d0759628b035caa2738251cd28ed0e7242e65bc
  12. 0x5ab25c2fdf4695beeefb0726a5fc73e189b68f8d9fb2a3f6321ff7223b166fdd
  13. 0x66883b42f4167ade51c4909f050c5478524e23786fb0b5c48bd1a53580960a68
  14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
  15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON