Evidence row 72138

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://cc0.company/api/store/agent-services/hokusai-gen/invoke"
    ]
  ],
  "name": "cc0.company/api/store/agent-services/hokusai-gen/invoke",
  "owner_address": "0xba816f0708a91a2cde866f70e931d93e83dd6ef5",
  "raw": {
    "accepts": [
      {
        "amount": "69000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 3600,
        "network": "eip155:8453",
        "payTo": "0xBA816F0708a91A2CDe866F70e931D93e83Dd6eF5",
        "scheme": "exact"
      }
    ],
    "description": "cc0.company — x402 agent-services marketplace on Base (USDC): CC0 image generation, market-data digests, and third-party agent tools. This endpoint: Hokusai Ukiyo-e Generator, Edo-period ukiyo-e woodblock prints in the Hokusai style. Crashing waves, Mount Fuji, fishermen and traders, bold inkwork on natural pigments. Fine-tuned on public-domain works. CC0 output. Async — returns a job_id to poll.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "prompt": "a hokusai ukiyo-e print of Mount Fuji at dawn with cherry blossoms in the foreground, polychrome woodblock print"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "job_id": "agentservicejob_xxxxxxxx",
              "message": "Generation started. Poll the job_id until status is 'succeeded'.",
              "poll_url": "https://cc0.company/api/store/agent-services/jobs/agentservicejob_xxxxxxxx",
              "status": "processing",
              "success": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "prompt": {
                      "description": "Text prompt describing the scene. Match the hokusai-gen caption register — see https://cc0.company/skill/hokusai-gen.md for canonical templates. Max 1000 characters.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "prompt"
                  ]
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T03:19:53.338Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T03:19:52.937Z"
    },
    "resource": "https://cc0.company/api/store/agent-services/hokusai-gen/invoke",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "cc0.company — x402 agent-services marketplace on Base (USDC): CC0 image generation, market-data digests, and third-party agent tools. This endpoint: Hokusai Ukiyo-e Generator, Edo-period ukiyo-e woodblock prints in the Hokusai style. Crashing waves, Mount Fuji, fishermen and traders, bold inkwork on natural pigments. Fine-tuned on public-domain works. CC0 output. Async — returns a job_id to poll."
}

What the leaf hashes

{"body":"dbc88b496acc7de6ec386fc95cbaa5b71d7723d76d54ea1b50a2661f7c2a1c6e","id":72138,"kind":"listing","method":"baseline/1","observed_us":1793025485429502,"prev":null,"subject":"x402_bazaar:https://cc0.company/api/store/agent-services/hokusai-gen/invoke","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. 0x07a36d80ff02741945462ce48546dc4282d926c38278c5f046320f6e12d22401
2. 0x3267a170f36e1633c6c55052fc43c3065fe6e56831abbc36af0acd451844e987
3. 0x94660941c5376150bea6a1bbe651a6bbd30847cbab0e7a866b613c5e551b4acf
4. 0x67e20cbc16432e2aee7ab7975572c1149b2d0b8799654e47cdb77cc5bb115889
5. 0xa647c9d6189f4df8bbf8795b1ef63e85163318972c7e6c3fdf6784c16131db28
6. 0xa323b1fb47169a8476340a2762d9106c5966d66ee704d33be29743d2bcb92ef7
7. 0xd0ed8a8d57f58ad84eb05d8078f0260083c6d107b74994bbf352f1bdb79244cf
8. 0xe8ba653ea05e3f766aa788b83a0de04cfed9d7302dc49343e839ee7e665eca25
9. 0xc80af8e272d1cb81ba42182d24905f85e11a9485f6398a240b3a2dc7142dc4c0
10. 0x6c49dc63732a1c853796427378de391ae7c0255d6d855269049c50243c7bc2b5
11. 0xe5919b091405f2537da4d32a97f1520286a61795e2d149438b884ef5190051cc
12. 0x6003e14d04cde1d24b195ac15b568dd483e04047e0f2ff64d9632a51a8f7123d
13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae