Evidence row 63668

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.machina.gg/world-cup/v1/get-schedule"
    ]
  ],
  "name": "Machina Sports",
  "owner_address": "0x348ac9e3b010ba2300ba9a7bcfe5ae592b9fcfaa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "billing": {
            "description": "amount is the price and is charged in full when you pay, and is not returned if delivery fails: this rail settles once and cannot give change. (Exact entries appear only on fixed-price requests - ceiling-priced requests are offered the reserve-and-pay-actual entry instead.)",
            "model": "prepaid"
          },
          "name": "USD Coin",
          "version": "2",
          "zeroclick": {
            "agentPaymentId": "apay_MqycDzwWQkMjMjzqEely7",
            "kind": "transaction",
            "zcRequestId": "zcreq_58I66HQxzJhGmm01I_xUy"
          }
        },
        "maxTimeoutSeconds": 1800,
        "network": "eip155:8453",
        "payTo": "0x348ac9e3b010ba2300ba9a7bcfe5ae592b9fcfaa",
        "scheme": "exact"
      }
    ],
    "description": "Tournament fixtures, filterable by team, opponent, and date range.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {},
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "date_from": {
                      "format": "date",
                      "type": "string"
                    },
                    "date_to": {
                      "format": "date",
                      "type": "string"
                    },
                    "limit": {
                      "default": 104,
                      "maximum": 500,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "offset": {
                      "default": 0,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "opponent": {
                      "type": "string"
                    },
                    "status": {
                      "enum": [
                        "FT",
                        "AET",
                        "PEN",
                        "ft",
                        "aet",
                        "pen"
                      ],
                      "type": "string"
                    },
                    "team": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "terms": {
        "info": {
          "links": [
            {
              "kind": "platform_terms_of_service",
              "url": "https://www.zeroclick.ai/legal/buyer-terms-of-service"
            }
          ],
          "note": "By paying this challenge, whether directly or through an agent acting on your behalf, you accept the platform's buyer terms of service; an agent's payment and acceptance are attributed to you and bind you as if you had taken them yourself."
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "links": {
              "items": {
                "properties": {
                  "kind": {
                    "enum": [
                      "terms_of_service",
                      "privacy_policy",
                      "additional_terms",
                      "platform_terms_of_service"
                    ],
                    "type": "string"
                  },
                  "url": {
                    "type": "string"
                  }
                },
                "required": [
                  "kind",
                  "url"
                ],
                "type": "object"
              },
              "type": "array"
            },
            "note": {
              "type": "string"
            }
          },
          "required": [
            "links"
          ],
          "type": "object"
        }
      },
      "zeroclick": {
        "info": {
          "payment": {
            "amountUsd": "0.010000",
            "id": "apay_MqycDzwWQkMjMjzqEely7"
          },
          "requestId": "zcreq_58I66HQxzJhGmm01I_xUy",
          "service": "match-context"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "agentId": {
              "type": "string"
            },
            "payment": {
              "properties": {
                "amountUsd": {
                  "type": "string"
                },
                "id": {
                  "type": "string"
                }
              },
              "required": [
                "id",
                "amountUsd"
              ],
              "type": "object"
            },
            "requestId": {
              "type": "string"
            },
            "service": {
              "type": "string"
            }
          },
          "required": [
            "payment"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792701747/bazaar-icons/23335fe97d0785dc.png",
    "lastUpdated": "2026-10-22T20:42:27.661Z",
    "quality": {
      "l30DaysTotalCalls": 33,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-22T20:42:26.914Z"
    },
    "resource": "https://agents.machina.gg/world-cup/v1/get-schedule",
    "serviceName": "Machina Sports",
    "tags": [
      "prediction-markets",
      "world-cup",
      "football",
      "sports-data",
      "forecasts"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Tournament fixtures, filterable by team, opponent, and date range."
}

What the leaf hashes

{"body":"9401875d0d7b07ab2d5361edf26940b8138e03e9f6c359261af5ccd4d852a49f","id":63668,"kind":"listing","method":"baseline/1","observed_us":1793025455266054,"prev":null,"subject":"x402_bazaar:https://agents.machina.gg/world-cup/v1/get-schedule","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. 0x8153ec7e8b9b2e0176162953e780cad837c234d594658674d1838481cb21a6de
2. 0x5d2054dcff684ab340da04b420dd928a811c22dfb354bf3a4559e1485e518239
3. 0xb1843f2454b4968a5cfd0775752b523ebc7c03a3f3f3eef021917d55bae94b9f
4. 0x30d8f3e45cad76766b7c5ac55a4641c4551c141a553d34337265107f0dd44b3c
5. 0x43d19086a0c2e5c7b669b84f4aaa12efda3aedde4ce9a7c7d674d6b9f3271d04
6. 0x37f96a903c6ce2e3c651349898c2ed5c734444a7570b7d8ca3262bcff1167b11
7. 0xf914f9c01330616abcd2292824df95476775829d46e775647682ef93e5ff98ba
8. 0x5bd10b1678274b52216485c55f5f1686074201d309f96f604854ac8be508b4b2
9. 0x0663d749810a359fb0c24bc646f7a866c267732ce10aaf675e4f9ec2d95e520f
10. 0xa6bf3e233d964bf47c35e307fb1e82a9db46b720ed0d1a887fab65896dbfda9a
11. 0xb998e012b473bde18346485cd0b7b8b31ab48d5f22ba9bc660bb2e523161e255
12. 0x08155d70132f82e370214fc5b72194dfa6f5e57670b7bcf74776e8418302897e
13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae