Evidence row 77260

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://machina.pay.zeroclick.io/world-cup/v1/resolve"
    ]
  ],
  "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_mvh92oN7aGp3rz5F_Ex2O",
            "kind": "transaction",
            "zcRequestId": "zcreq_kjpuzcTuzeWXahEMyEn0u"
          }
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x348ac9e3b010ba2300ba9a7bcfe5ae592b9fcfaa",
        "scheme": "exact"
      }
    ],
    "description": "Resolves a provider id (api_football, sportradar, opta, entain, espn) or canonical machina URN to the entity it identifies, with all cross-provider ids attached.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "id": "example"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "id": {
                      "description": "Provider id or canonical Machina URN.",
                      "examples": [
                        "1489371"
                      ],
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "id"
                  ],
                  "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_mvh92oN7aGp3rz5F_Ex2O"
          },
          "requestId": "zcreq_kjpuzcTuzeWXahEMyEn0u",
          "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": "2026-10-13T15:36:24.84Z",
    "quality": {
      "l30DaysTotalCalls": 21,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-13T15:36:24.275Z"
    },
    "resource": "https://machina.pay.zeroclick.io/world-cup/v1/resolve",
    "serviceName": "Machina Sports",
    "tags": [
      "world-cup",
      "football",
      "sports-data",
      "forecasts",
      "match-content"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Resolves a provider id (api_football, sportradar, opta, entain, espn) or canonical machina URN to the entity it identifies, with all cross-provider ids attached."
}

What the leaf hashes

{"body":"5319ca0011faf8075cee1718e3bea51ca3be746f8e827184572fc5c0fb4ef07b","id":77260,"kind":"listing","method":"baseline/1","observed_us":1793025493716561,"prev":null,"subject":"x402_bazaar:https://machina.pay.zeroclick.io/world-cup/v1/resolve","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. 0x684202bf415977313b196e237f3364e004fa87cfac9a9eacc7db9e5db0674673
2. 0x96c811236cebed472fd0c8f34cce24f34fa9d1e1fd2a5130bc3b20080551dd10
3. 0x8cb9b8a12a060293dd2046e68f67e8aa72711b892015348566dcb34ddd89c3a5
4. 0x0f5132f426c9439ad107bb4189caa6fe8d6224fb9b8801ea81544758591ea8f5
5. 0x8f84745fd923399abf1eacdcfd4243c42b52868361055cc93cd87497351f047e
6. 0x98e84919ee7825e324c32cacc19ceec0d995ec5c8a4e6a5b918563b9ba0d7adb
7. 0xa0ac999b5249a1b91da2ee078fbc5588008f047edd3af590185254af643c75de
8. 0x5080c11578e42d7a916c0cdef380dd752ae7e3ab9a213f530dfd44266575775b
9. 0xe1c1e9fd38a3fc17946aeb839a5eccdd70ee30d38ddc7ad783c8d4d922e6c071
10. 0x3721d1d808a1e2d520739f0398d668bcf5485bd48b7b9973c098d028d54d4fe1
11. 0x077c74551bfc77d0c61421c3d34c02b1086f7d8fae7a09ac5ef6d43246c34a52
12. 0x260682fd6ecd274e73505c5e0bd798abdd0e702afca4f8eebd4331b607a6b175
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae