addrbookFor publishers
← The evidence ledger

Evidence row 257543

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://serp402.com/api/v1/yandex-search
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6eb2a6cb34bb1398b6e32c5b4cee99fdf0a406e12da380aa82c75578cb13601c
Leaf
0x31b76407758c3e8ce661ea58f35658dede5d147519a24928c3fe0e6229e095df

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://serp402.com/api/v1/yandex-search"
    ]
  ],
  "name": "serp402",
  "owner_address": "0xaa1252d726567293cffe6ca495e32c6aecfdc56d",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xAA1252D726567293cffE6Ca495e32c6AEcfDC56d",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
        "scheme": "exact"
      }
    ],
    "description": "Yandex: Scrape Yandex search results directly in JSON format. Extract organic results for your own keywords with different region and language parameters. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "lang": "en",
              "lr": "84",
              "text": "Coffee",
              "yandex_domain": "yandex.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "endpoint": "yandex-search",
              "meta": {
                "latencyMs": 1400
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": true,
                  "properties": {
                    "family_mode": {
                      "description": "Parameter enables or disables Family Mode (safe search). It can be set to: - Off( 0 ) - Moderate( 1 ) - Strict( 2 ). It defaults to Moderate( 1 ).",
                      "type": "string"
                    },
                    "fix_typo": {
                      "description": "Parameter enables or disables automatic spelling correction. It can be set to: true - false . It defaults to true .",
                      "type": "string"
                    },
                    "groups_on_page": {
                      "description": "maximum number of groups displayed on a single results page. It defaults to 20 .",
                      "type": "string"
                    },
                    "lang": {
                      "description": "language to use for the Yandex search. Head to the Yandex languages for a full list of supported Yandex languages. It defaults to en when yandex_domain is…",
                      "type": "string"
                    },
                    "lr": {
                      "description": "country or region ID to limit the search results to. Head to the Yandex locations for a full list of supported Yandex locations. If parameter is not set - the…",
                      "type": "string"
                    },
                    "period": {
                      "description": "time period for search results. It can be set to: all - all time (Default) day - last day last_two_weeks - last two weeks month - last month",
                      "type": "string"
                    },
                    "sort_mode": {
                      "description": "sorting mode of search results. It can be set to: relevance - by relevance (default) date - by date.",
                      "type": "string"
                    },
                    "text": {
                      "description": "search query. You can use anything that you would use in a regular Yandex search. It can be 400 characters at maximum. Yandex usually accepts first 40 words…",
                      "type": "string"
                    },
                    "yandex_domain": {
                      "description": "Yandex domain to use. It defaults to yandex.com . Head to the Yandex domains for a full list of supported Yandex domains. A default lr is used for each…",
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "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": {
                  "additionalProperties": true,
                  "description": "Yandex results as structured JSON. The shape follows the source, so fields differ between endpoints; identifiers and routing belonging to the collection layer are stripped.",
                  "properties": {
                    "attribution": {
                      "description": "Where the data comes from and what was done to it. Keep it with the results if you pass them on.",
                      "type": "object"
                    },
                    "endpoint": {
                      "description": "Which endpoint answered.",
                      "type": "string"
                    },
                    "meta": {
                      "description": "How long the call took.",
                      "type": "object"
                    },
                    "paid": {
                      "description": "The settled transaction and network.",
                      "type": "object"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "offer-receipt": {
        "info": {
          "offers": [
            {
              "acceptIndex": 0,
              "format": "eip712",
              "payload": {
                "amount": "50000",
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "network": "eip155:8453",
                "payTo": "0xAA1252D726567293cffE6Ca495e32c6AEcfDC56d",
                "resourceUrl": "https://serp402.com/api/v1/yandex-search",
                "scheme": "exact",
                "validUntil": 1793029167,
                "version": 1
              },
              "signature": "0x42ce8f291ffabcf33c5e8a3e9c83e113bdf31911342da7dabaf0929dd6180a14377f787d41080acb79262d6d8a36557b8d3d2677a23b8667ab303e76c0a651c91c"
            },
            {
              "acceptIndex": 1,
              "format": "eip712",
              "payload": {
                "amount": "50000",
                "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
                "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
                "payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
                "resourceUrl": "https://serp402.com/api/v1/yandex-search",
                "scheme": "exact",
                "validUntil": 1793029167,
                "version": 1
              },
              "signature": "0x298f4dc8eb87ed6fac9fc36dcd6dd2309d5ab69178988c7771acb5905035957f3f6af4b72aaa1d5cfb2dd7eb9b9fb17cc9114b40c91df4b8fbf8b059ffcf709e1c"
            }
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "offers": {
              "items": {
                "properties": {
                  "acceptIndex": {
                    "type": "integer"
                  },
                  "format": {
                    "type": "string"
                  },
                  "payload": {
                    "properties": {
                      "amount": {
                        "type": "string"
                      },
                      "asset": {
                        "type": "string"
                      },
                      "network": {
                        "type": "string"
                      },
                      "payTo": {
                        "type": "string"
                      },
                      "resourceUrl": {
                        "type": "string"
                      },
                      "scheme": {
                        "type": "string"
                      },
                      "validUntil": {
                        "type": "integer"
                      },
                      "version": {
                        "type": "integer"
                      }
                    },
                    "required": [
                      "version",
                      "resourceUrl",
                      "scheme",
                      "network",
                      "asset",
                      "payTo",
                      "amount"
                    ],
                    "type": "object"
                  },
                  "signature": {
                    "type": "string"
                  }
                },
                "required": [
                  "format",
                  "signature"
                ],
                "type": "object"
              },
              "type": "array"
            }
          },
          "required": [
            "offers"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T15:37:27.596Z",
    "quality": {
      "lastCalledAt": "2026-10-26T15:37:27.596Z"
    },
    "resource": "https://serp402.com/api/v1/yandex-search",
    "serviceName": "serp402",
    "tags": [
      "search",
      "yandex",
      "x402",
      "agents",
      "api"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Yandex: Scrape Yandex search results directly in JSON format. Extract organic results for your own keywords with different region and language parameters. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners."
}

What the leaf hashes

{"body":"6eb2a6cb34bb1398b6e32c5b4cee99fdf0a406e12da380aa82c75578cb13601c","id":257543,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793029766456727,"prev":null,"subject":"x402_bazaar:https://serp402.com/api/v1/yandex-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. 0x31b73e70965476a65e7f5b3ddca0eea980b6b46ba60334a6d60848b0cee3f029
  2. 0x8d817effadaf76b969ba4788cc9d0ad64ae9fb8a42b6f56bdb78f9c3aacb29e0
  3. 0x4cb6345dbb0405a33872469f5e3da680d115a2f208034ee8c19a9de86e86c098
  4. 0xb8706d7d17abf0e1149f8947f379c9f2990e81ccd75ccd20858720965743071a
  5. 0x1d74dc3576bd153d7acbdf8de321a4a05790fdae44c8d5a692eeb9ef77556633
  6. 0xbc8109b5f711e279281a3eb9e571f090a795c2410e3c66bd8514277f510f0c5a
  7. 0xf20a9bfde3046d36f4076516ae79bf2608a2d6a0ad2a1f6cfd23590c2ace062b
  8. 0x3e3f553dea87eedaf388c4b41c370e39e1566b9d234634affd3a04c9ee9fc525
  9. 0x613500380e43be1caef6863c8284ae35ee54e583bef15a3ad625d3cb9130b0df
  10. 0x057c932588a31dcb53ff6fe6c091dc26556fcd6faea2eb4cdb4ac1d3f596f1e3
  11. 0xa4cc17a7ce78f05039820f0a50d323cd0bedd23c37338f2719d249dca75c07ec
  12. 0xd85c7204d76d26255c94ef4caa12c05addd08238caa5cdc3888ea60b74e6b940
  13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
  14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
  15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON