Evidence row 63790

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.withzero.xyz/zcj/2rjwqsm2sxab/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_jHhtLHyOUKu0xliYMfpR0",
            "kind": "transaction",
            "zcRequestId": "zcreq_0e2qUA1AiwOqKyDykZhD7"
          }
        },
        "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": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "links": {
              "items": {
                "properties": {
                  "kind": {
                    "enum": [
                      "terms_of_service",
                      "privacy_policy",
                      "additional_terms",
                      "platform_terms_of_service"
                    ],
                    "type": "string"
                  },
                  "url": {
                    "type": "string"
                  }
                },
                "required": [
                  "kind",
                  "url"
                ],
                "type": "object"
              },
              "type": "array"
            },
            "note": {
              "type": "string"
            }
          },
          "required": [
            "links"
          ],
          "type": "object"
        }
      },
      "zeroclick": {
        "info": {
          "payment": {
            "amountUsd": "0.050000",
            "id": "apay_jHhtLHyOUKu0xliYMfpR0"
          },
          "requestId": "zcreq_0e2qUA1AiwOqKyDykZhD7",
          "service": "grok-imagine"
        },
        "schema": {
          "$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": "2026-10-07T10:29:32.128Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-07T10:29:31.582Z"
    },
    "resource": "https://agents.withzero.xyz/zcj/2rjwqsm2sxab/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":"36c9130bfe61924fb04c2ff47547ffc35e80ba683f2a5ddd9efbcc7dd27580c2","id":63790,"kind":"listing","method":"baseline/1","observed_us":1793025455441967,"prev":null,"subject":"x402_bazaar:https://agents.withzero.xyz/zcj/2rjwqsm2sxab/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. 0x4fe89201f6599576d4e3fe169e5ae7c6d0647067d8fc94c9096f9b11a5538b2c
2. 0xd70299df45b0cc6a3005132055dc1068d10187348f5a2d909b8cfc19947b5e05
3. 0x5253df06c2a6a9b07942c6a20afcadf8b8457d8c43b62719c1ad02ac867f7c65
4. 0x473a461dc198bad0455baeed2fe055ccc726cd3eea5d55fa746999a1f7f969ec
5. 0x4d33de8ae1a983905ffac766d97023c5daf17081e5889b8eea5a29e5cb3ebef2
6. 0x6857e59f0148a221b91a2ecee690fb8a1e28a11d5de664bad72f3679756ea23a
7. 0x87f68554a8abd3a1e1191bfe5c9b7dfec40da84fec007ed8172d8abe5d7cf7b4
8. 0x0266e29d05770051ef24df4ce283165011c8dbf024bb72a50bbc0dbe9c82f439
9. 0x445ce47126891ae452ff344da4c7a0fc597f5e37bf48cfbfe047210b0b4b03c4
10. 0x62c975a2c751182cb374d19834d999a49e29a6df9ba4accfe84ac8b4b21dc54a
11. 0xe281245a49847bca87f4c96f8da0284eeef688f3f597a62adb2d9089f4385e55
12. 0xecaf47ba75097c34f2d3c4d62539dace0db8b484bf08941a9259e2d1e8ccea77
13. 0xf7d2cf278e5d2768b8bdb70730c378877cf7165d8efcbec8bcd3282fdc50d177
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae