Evidence row 63807

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.withzero.xyz/zcj/xch9lcsas4fs/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_FWLJe1Tq0Pm1JbBxzGdne",
            "kind": "transaction",
            "zcRequestId": "zcreq_hYoxXxjvY8SV_UrTr3vNi"
          }
        },
        "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": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "links": {
              "items": {
                "properties": {
                  "kind": {
                    "enum": [
                      "terms_of_service",
                      "privacy_policy",
                      "additional_terms",
                      "platform_terms_of_service"
                    ],
                    "type": "string"
                  },
                  "url": {
                    "type": "string"
                  }
                },
                "required": [
                  "kind",
                  "url"
                ],
                "type": "object"
              },
              "type": "array"
            },
            "note": {
              "type": "string"
            }
          },
          "required": [
            "links"
          ],
          "type": "object"
        }
      },
      "zeroclick": {
        "info": {
          "payment": {
            "amountUsd": "0.050000",
            "id": "apay_FWLJe1Tq0Pm1JbBxzGdne"
          },
          "requestId": "zcreq_hYoxXxjvY8SV_UrTr3vNi",
          "service": "grok-imagine"
        },
        "schema": {
          "$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": "2026-10-08T05:38:37.842Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-08T05:38:37.318Z"
    },
    "resource": "https://agents.withzero.xyz/zcj/xch9lcsas4fs/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":"0582a7c649e0228eb74c53d364c6b5ff4de1295c97530785d495c5e08af0b3d6","id":63807,"kind":"listing","method":"baseline/1","observed_us":1793025455466129,"prev":null,"subject":"x402_bazaar:https://agents.withzero.xyz/zcj/xch9lcsas4fs/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. 0x3ddcdab416deb5b21d0ee6c2e0d8fddfdcce240e3c157acec8e0bef2b4f4726e
2. 0x84a023de6e3f0921c9d9b37172e9cc48a714d0a42a15bc2d4fcefcbc4c3d4b96
3. 0x7d9dd24b6cbac89bfddb0b49215e3592231b8519318b83c2d303674a4aa68dce
4. 0xdb72c343e12efe808cb0d5a332dfceb6817e4fa7dab2368217873a88218963b7
5. 0x4685c3b285fadb61a6894bff2d9727ff69e1c1710f0c68071a423ca338a080b7
6. 0x3ac90210eed509a216b0b5c4b452fc160e7963539c8efba722c0850883f2787b
7. 0x62426065c8701ae9d268b8f96cc75fd6fbf59a45d5e37ea1ffb3af24e09b9867
8. 0x56ebbc986b063aa9dbf1209aaa09ba442eec122d17a9a2e26f9a6b33171c9e36
9. 0x226d5815ea1bf0e8a7bb508714dc2f8ffd51ab4ee56a5223847b390bd9573222
10. 0x45253cd85fd280590cc755c7157b670bb65655451b61e792fbe381fa2fd7507d
11. 0xc900cc76dc3702a3e60eaef3577f119464a6a90c3e2b646253f2ba09c089de97
12. 0xd04df0f7f3be4d014b4cea8172ada286fbcf5bcb32ae1b281704fd75627b661b
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae