Evidence row 63692

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.machina.gg/zcj/uehfeh0kzall/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_33669qPKMNS9npxd6YI40",
            "kind": "transaction",
            "zcRequestId": "zcreq_oOiaL7YzVJddeXNyByCvf"
          }
        },
        "maxTimeoutSeconds": 300,
        "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_33669qPKMNS9npxd6YI40"
          },
          "requestId": "zcreq_oOiaL7YzVJddeXNyByCvf",
          "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/v1788462366/bazaar-icons/c17701753a1511e2.png",
    "lastUpdated": "2026-10-08T06:26:25.727Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-08T06:26:25.438Z"
    },
    "resource": "https://agents.machina.gg/zcj/uehfeh0kzall/world-cup/v1/get-schedule",
    "serviceName": "Machina Sports",
    "tags": [
      "world-cup",
      "football",
      "sports-data",
      "forecasts",
      "match-content"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Tournament fixtures, filterable by team, opponent, and date range."
}

What the leaf hashes

{"body":"ccffb0fb21bdcf5df884e4e170a428fe84f3c604a2cb6909eef6fdc0ee0af660","id":63692,"kind":"listing","method":"baseline/1","observed_us":1793025455290201,"prev":null,"subject":"x402_bazaar:https://agents.machina.gg/zcj/uehfeh0kzall/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. 0xcc06df972dee57b53a9d5e457d569ebd1e7365fb74baaf17d18fe8919a4baec9
2. 0x2a2282a90842c7ccc0d536a2dcae4b680146815e49447d307850bcc08bb98a64
3. 0x02e6cc4fb369be2ae8ba97566321d35a22fc68024127a00818194ff008caf547
4. 0x383a392fb34843eb05690bb94c6b303357a1d26aacf3e7e6a640d5c8f33e41b4
5. 0x70da2a4f1a7e4fa91295cc886948275afc39de1ec06ee6c2f50ac2d0ccb7b681
6. 0x272b2662c9fc8801c90afc89c53a4535f6b40cd7ecbcadc31ccc1edfef7a4b9d
7. 0x202cc55b3cb3f028a5cf872df03d30f5c0064316d1431d27f8a83bf632e4798c
8. 0x88fa9dc278df8521458dc278d0de7a3c295d03710d17137fb9fd7fa9890d0bc7
9. 0x25ad48cfcb4b94454f2fcdbb7e892d7ebb4b8a43fda41c990cb29ba48199679a
10. 0x271656ddeb4ac114157823f5b692e3080e2fc3456a434600ab85e26da37fbbb5
11. 0x351a777a477836c8c26972f993b4d53df3d67c6acea7cef50b5038df678d6a3f
12. 0x85ea84dc356483b05e7ec8ed6e303988684070a1512dc756c8e64a7e3604feaf
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae