Evidence row 63682

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.machina.gg/zcj/cd6i87c0935h/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_eMxt8TctilfhUMJsZrGkF",
            "kind": "transaction",
            "zcRequestId": "zcreq_tv8tWEhYS4Ix7qygrSf3K"
          }
        },
        "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_eMxt8TctilfhUMJsZrGkF"
          },
          "requestId": "zcreq_tv8tWEhYS4Ix7qygrSf3K",
          "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": "2026-10-08T06:26:33.772Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-08T06:26:33.509Z"
    },
    "resource": "https://agents.machina.gg/zcj/cd6i87c0935h/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":"e36b6da71de3b9b8b3d99af57db52f2a1a13858f7ae9fdf63956b81d06ee7433","id":63682,"kind":"listing","method":"baseline/1","observed_us":1793025455280361,"prev":null,"subject":"x402_bazaar:https://agents.machina.gg/zcj/cd6i87c0935h/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. 0x3c21ee6c44c483f9909a140a457516d1fd3889ca7bb0f4c0906be9490260efa1
2. 0x5df5a19fe817cc3226990d58571586d1eefeadaf9674d431a55c542d773c04fb
3. 0xb6af026a763323627da40a9fd815b5bbbd2a2d939e2cd80f692288c2da2c04bf
4. 0x1ccb48dc0ea26eb6e855df620a8a7d854750e185e662bc4b52d6255b2276d26e
5. 0xdd7fe3f2686e8c0d76ce3762b6db17c00611018e8c27bf5f58eae2085896dd10
6. 0xfbc00cb93b550f1404869c4f2ed64469063014c77a52fad5ac31f83c43e4730c
7. 0x17091537227407ceeed121b0ed7fd8491fc8cc8745b657760edb6e9cef28b4a9
8. 0xb22a96fc0a76affd61289535c76aeeeb02dd3cccd0c1f32f9aeabb64a5e3d0d5
9. 0x2926c7c966c85d099a16500d2f60c987788ceda9f60a3ef3a82b5168b1aaf40f
10. 0x0c503c4524f0ed9ea5e3dd08b1e8fbfcbbce2a308fb2360a27a4ed64ec891f2c
11. 0x876d91ae08f3c341c1d9ba4ed92a9c937c054b5c7d6cd935bb21dda6fb029cac
12. 0xdb4b9388e3fe1df4b04e149e559f925fb354066ae1d2537fd6f918162716fadf
13. 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae