Evidence row 63793

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.withzero.xyz/zcj/3xraa5iks6er/api/v1/image/images/grok-imagine"
    ]
  ],
  "name": "WithZero",
  "owner_address": "0x9811c0900fcb719bbc363a3846d2d6db2771dea8",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "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_PDgyyoRi8G--NxGqDCzYK",
            "kind": "transaction",
            "zcRequestId": "zcreq_xrFAKBGZsnY295p9r8Ll8"
          }
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x9811c0900fcb719bbc363a3846d2d6db2771dea8",
        "scheme": "exact"
      }
    ],
    "description": "Generate images from a text prompt with xAI's Grok Imagine quality tier. Returns hosted image URLs.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "count": 1,
              "prompt": "A watercolor painting of a lighthouse at sunrise"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "additionalProperties": false,
                  "example": {
                    "count": 1,
                    "prompt": "A watercolor painting of a lighthouse at sunrise"
                  },
                  "properties": {
                    "count": {
                      "default": 1,
                      "description": "How many images to generate (1–4).",
                      "maximum": 4,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "prompt": {
                      "description": "Text description of the image to generate.",
                      "maxLength": 4000,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "prompt",
                    "count"
                  ],
                  "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": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "links": {
              "items": {
                "properties": {
                  "kind": {
                    "enum": [
                      "terms_of_service",
                      "privacy_policy",
                      "additional_terms",
                      "platform_terms_of_service"
                    ],
                    "type": "string"
                  },
                  "url": {
                    "type": "string"
                  }
                },
                "required": [
                  "kind",
                  "url"
                ],
                "type": "object"
              },
              "type": "array"
            },
            "note": {
              "type": "string"
            }
          },
          "required": [
            "links"
          ],
          "type": "object"
        }
      },
      "zeroclick": {
        "info": {
          "payment": {
            "amountUsd": "0.050000",
            "id": "apay_PDgyyoRi8G--NxGqDCzYK"
          },
          "requestId": "zcreq_xrFAKBGZsnY295p9r8Ll8",
          "service": "grok-imagine"
        },
        "schema": {
          "$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"
        }
      }
    },
    "lastUpdated": "2026-10-07T10:39:31.13Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-07T10:39:30.594Z"
    },
    "resource": "https://agents.withzero.xyz/zcj/3xraa5iks6er/api/v1/image/images/grok-imagine",
    "serviceName": "WithZero",
    "tags": [
      "Media",
      "Research",
      "Publishing",
      "Automation",
      "Memory"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Generate images from a text prompt with xAI's Grok Imagine quality tier. Returns hosted image URLs."
}

What the leaf hashes

{"body":"84245de1c3fdd90ce67e76b48aa738bb4704345851f2ff14704e62ab8ce67218","id":63793,"kind":"listing","method":"baseline/1","observed_us":1793025455446456,"prev":null,"subject":"x402_bazaar:https://agents.withzero.xyz/zcj/3xraa5iks6er/api/v1/image/images/grok-imagine","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. 0xa9254f09d6916e9cc43159c2906914b786a0503656d076220919294dc2951e6c
2. 0x1c1b595ea4705b7405fc4696fa28afc6802f1988aa0424d46797deabe1baefab
3. 0x70ab9521232ee9298480960b0c4e04186e436f6e327577ab19684e127ec387b4
4. 0x04499c6a863c9b816e0073dfd23d45711140069c0d6fbada038a20bbd468c934
5. 0x7ee91f8d0979d00d74648acc7f432ea78d0c6b67ca899a224b36181a7662c991
6. 0x70715b3ea1a40aebc38737b4b5a747768d0c9036c93bdf8bb1a7e9b3d990f393
7. 0x374d5076b1904186e9904be11bc28072d4ddc7e6ffacb411a6325619e06a9f41
8. 0x6097149256fb0f938841d4452ec719f45e0cab67287547406053b59750b17052
9. 0x271d49d71b0eb2011783b4d74c8b9ceef405eaf98c76bd20b3fdeec4dea71b94
10. 0x63b9c21259d86b76d390f144e062a83ac21503bb37e0976ee607f9d0a805ccae
11. 0xcc46e37d035d0d90e3d86104e55f155ffacd1530f11ceef85fa02db50beb78a5
12. 0xb31654882cc5704ae07fa6a4ad12ef5516ea95a5ec8b5affdbdbec199402e29a
13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae