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Evidence row 470076

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://agent402.tools/api/openapi-required-params
Recorded
Previous row
#426175
Body SHA-256
d2c2daea2ca0a84ad08a4a1f046db67f0402ed5ef2bed6ef698daf373ae71db6
Leaf
0x2792e5727aef1faa38290a119435d115e28bea9c3fdbc5b4561348a2ab5e7ace

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent402.tools/api/openapi-required-params"
    ]
  ],
  "name": "OpenAPI required-params",
  "owner_address": "0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "outputSchema": {
          "properties": {
            "bodyContentType": {
              "type": "string"
            },
            "hasBody": {
              "type": "boolean"
            },
            "method": {
              "type": "string"
            },
            "operationId": {
              "type": "string"
            },
            "path": {
              "type": "string"
            },
            "required": {
              "items": {
                "properties": {
                  "in": {
                    "type": "string"
                  },
                  "name": {
                    "type": "string"
                  },
                  "type": {
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": "array"
            }
          },
          "required": [
            "method",
            "path",
            "operationId",
            "required",
            "hasBody",
            "bodyContentType"
          ],
          "type": "object"
        },
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:143",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:43114",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:1329",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:10",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
        "extra": {
          "name": "Global Dollar",
          "version": "1"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:4663",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42220",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:5042",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "permit2",
          "facilitatorAddress": "0x14fDa13953Fc30428938E6BF950d036e77214e52",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "upto"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75",
        "extra": {
          "areFeesSponsored": true
        },
        "maxTimeoutSeconds": 300,
        "network": "stellar:pubnet",
        "payTo": "GDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "31566704",
        "extra": {
          "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
          "tag": "x402-global-challenge"
        },
        "maxTimeoutSeconds": 300,
        "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
        "payTo": "C7IIHG7SPLPZ5H7ZT6HW3UV2OQMQQE6Y2HBNGZXSLRJULE42BEE2OY2XIE",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:8453",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:5042",
        "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
        "scheme": "exact"
      }
    ],
    "description": "For one operation, return the minimum set of inputs an agent must provide to make a successful call. Locate the op by `operationId` (preferred) or by `method`+`path`. Output is a single flat array tagged by `in`: `path` (always required), `query` / `header` / `cookie` (only when `required: true`), and `body.field` entries naming the top-level required fields of a required JSON request body.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "operationId": "createUser",
              "spec": {
                "openapi": "3.0.0",
                "paths": {
                  "/users": {
                    "post": {
                      "operationId": "createUser",
                      "requestBody": {
                        "content": {
                          "application/json": {
                            "schema": {
                              "properties": {
                                "email": {
                                  "type": "string"
                                },
                                "nickname": {
                                  "type": "string"
                                },
                                "password": {
                                  "type": "string"
                                }
                              },
                              "required": [
                                "email",
                                "password"
                              ],
                              "type": "object"
                            }
                          }
                        },
                        "required": true
                      },
                      "responses": {
                        "201": {}
                      }
                    }
                  },
                  "/users/{id}": {
                    "get": {
                      "operationId": "getUser",
                      "parameters": [
                        {
                          "in": "path",
                          "name": "id",
                          "required": true,
                          "schema": {
                            "type": "string"
                          }
                        },
                        {
                          "in": "query",
                          "name": "verbose",
                          "required": false,
                          "schema": {
                            "type": "boolean"
                          }
                        },
                        {
                          "in": "header",
                          "name": "X-Trace-Id",
                          "required": true,
                          "schema": {
                            "type": "string"
                          }
                        }
                      ],
                      "responses": {
                        "200": {}
                      }
                    }
                  }
                }
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "bodyContentType": "application/json",
              "hasBody": true,
              "method": "POST",
              "operationId": "createUser",
              "path": "/users",
              "required": [
                {
                  "in": "body.field",
                  "name": "email",
                  "type": "string"
                },
                {
                  "in": "body.field",
                  "name": "password",
                  "type": "string"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "method": {
                      "description": "If no operationId, HTTP method (e.g. GET)"
                    },
                    "operationId": {
                      "description": "Locate by operationId (preferred)"
                    },
                    "path": {
                      "description": "If no operationId, exact path (e.g. /users/{id})"
                    },
                    "spec": {
                      "description": "OpenAPI/Swagger document (object or JSON string)"
                    }
                  },
                  "required": [
                    "spec"
                  ]
                },
                "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": {
                  "properties": {
                    "bodyContentType": {
                      "type": "string"
                    },
                    "hasBody": {
                      "type": "boolean"
                    },
                    "method": {
                      "type": "string"
                    },
                    "operationId": {
                      "type": "string"
                    },
                    "path": {
                      "type": "string"
                    },
                    "required": {
                      "items": {
                        "properties": {
                          "in": {
                            "type": "string"
                          },
                          "name": {
                            "type": "string"
                          },
                          "type": {
                            "type": "string"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    }
                  },
                  "required": [
                    "method",
                    "path",
                    "operationId",
                    "required",
                    "hasBody",
                    "bodyContentType"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_b4aw4uzd"
        },
        "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}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "id": {
              "maxLength": 128,
              "minLength": 16,
              "pattern": "^[a-zA-Z0-9_-]+$",
              "type": "string"
            },
            "required": {
              "type": "boolean"
            }
          },
          "required": [
            "required"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1788138502/bazaar-icons/478aced8e219894c.png",
    "lastUpdated": "2026-10-27T11:53:39.804Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T04:16:25.969Z"
    },
    "resource": "https://agent402.tools/api/openapi-required-params",
    "serviceName": "OpenAPI required-params",
    "tags": [
      "conversion",
      "openapi",
      "swagger",
      "required",
      "params"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "For one operation, return the minimum set of inputs an agent must provide to make a successful call. Locate the op by `operationId` (preferred) or by `method`+`path`. Output is a single flat array tagged by `in`: `path` (always required), `query` / `header` / `cookie` (only when `required: true`), and `body.field` entries naming the top-level required fields of a required JSON request body."
}

What the leaf hashes

{"body":"d2c2daea2ca0a84ad08a4a1f046db67f0402ed5ef2bed6ef698daf373ae71db6","id":470076,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793104233159276,"prev":426175,"subject":"x402_bazaar:https://agent402.tools/api/openapi-required-params","subject_kind":"source_record"}

Proof

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

  1. 0x2792d42e9dff326ca6216676be369d75226a3446bff13c8407a046cc6b7d102a
  2. 0x4b763a0c507f819fb9b744dad4d50cd6149d50f66c46062e43187838656e9efd
  3. 0xfeabae649bde600e6a517a9f4b2f95dd1ddc27f71f4348fda56c7b6ba894a14f
  4. 0xcb571f1c7d4e02da2eddc5f7b585014f53deb3ab0e3c842577eff09da68ec307
  5. 0x790a04237587e67ebd866e7fa0218ad518c6388eec0ba75b6e0338c2767b5d28
  6. 0xd3fda822facdaa93076b0566314466ed3e54bf0ec1d723c095f55c7893416723
  7. 0xb0cf82397ea6c1fa4c434d3a0da859dd96bd89a74cf96c58e3623c498325d262
  8. 0x519357ee34a4a083e4ff55249b6ae19ba130a7a84133be26ab6ae9179104fa97
  9. 0x6882bb236335523c58b650079b32c2681c56784b345461ca918b22bdf61066a1
  10. 0xbb442d214adf08f578849181fdfb23278d82dbf1151f63bb64a2c559052d766f
  11. 0x2d75a3b8f36f049e598ecd7557138ba9fd051a8555ec519a603c54db3bb1093f
  12. 0xf5aa0adf486bca586314afc4935e732d521d3d8275e51eb4c8d2de46b00ea2c1
  13. 0x28be2f2303fcac4decdb6323b0f4ee8f8a31038beb758eaafc604a98626292e4
  14. 0x8ff18b1523f9fbdd16a5796cbe184b46854c06256508af8de5509b598370c725
  15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
  16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
  17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
  18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON