Evidence row 63676

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.machina.gg/zcj/4jkgdggcrkke/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_6tpzY94nBdWzmQj3i5rQe",
            "kind": "transaction",
            "zcRequestId": "zcreq_tP0hbdw3I-4y71Lpv2thQ"
          }
        },
        "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_6tpzY94nBdWzmQj3i5rQe"
          },
          "requestId": "zcreq_tP0hbdw3I-4y71Lpv2thQ",
          "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/v1790903234/bazaar-icons/c17701753a1511e2.png",
    "lastUpdated": "2026-10-08T06:26:49.192Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-08T06:26:48.867Z"
    },
    "resource": "https://agents.machina.gg/zcj/4jkgdggcrkke/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":"a95ae3eadacb7c9a4901beed387f678fc8d8e7aa32898b8892db0ceae9a3aa0e","id":63676,"kind":"listing","method":"baseline/1","observed_us":1793025455274443,"prev":null,"subject":"x402_bazaar:https://agents.machina.gg/zcj/4jkgdggcrkke/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. 0x11e0d5512777046b7cd42bc8df8cdb071c856022a84e28d70c333cbb71f449a0
2. 0xe77c4a3b738f7e85916a169fefa225ef1b89efa455ec945341fe00ca462a3d27
3. 0x623d26e4fa268184c302cb06d72e36ad626cb5415ea3f2942374a2578eb11d79
4. 0xaee2568554413377df1a259375ddeefdf3bd38997c7747bfe1cbda1a68270eaf
5. 0x2f177ae3b6818c046ba38ff19eaa2bbb49f10f1ec7c149899c62e9284bf9f7be
6. 0x54fc67d6dd60cf28a5935107819a8e4e6bd634971858d473dbc971f72c925f25
7. 0xd631f776e4388388ba2094b8472e30e8fe576aa4f2ec46d5753ea443a28b6014
8. 0x1961ebff0059e48a3498f4728bbfd08a1c986897abdf71543e696edbe3be846d
9. 0xfab70ef0e09287a5a2076186bd8b033083a7d77eb8bf6ad18d43c55bdc3731b5
10. 0x970e7fce5d49f34f6b51af44a118952db23266c34d492098d84b4f12f45ecbff
11. 0xb3d22f508aaf8117a0a5454390284c48363baa096e225b30af56d708d8dcd0b3
12. 0xc02d9eff6ef94d46d90d54320548f18fc3f05787047265548577569253c19969
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae