Evidence row 3063131

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.teardrop.dev/message:send"
    ]
  ],
  "name": "Teardrop",
  "owner_address": "0xf2eec9de86274913f85a8aa6427ad65a9b0bc90a",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xF2Eec9De86274913F85A8aA6427Ad65a9B0bC90a",
        "scheme": "exact"
      }
    ],
    "description": "Teardrop crypto research agent over A2A: ask in plain language about token prices, DeFi yields and lending, wallet portfolios, approvals and counterparty risk, or onchain transactions; the agent plans and runs Teardrop's onchain data tools and returns a completed task. Pay per task with x402 USDC on Base.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "contextId": "ctx_demo",
              "message": {
                "parts": [
                  {
                    "kind": "text",
                    "text": "Summarize the top 3 takeaways from the last run."
                  }
                ],
                "role": "user"
              },
              "metadata": {
                "source": "agentic.market"
              },
              "taskId": "task_demo"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "jsonrpc": "2.0",
              "result": {
                "artifacts": [
                  {
                    "name": "result",
                    "parts": [
                      {
                        "kind": "text",
                        "text": "Here are the top takeaways..."
                      }
                    ]
                  }
                ],
                "history": [
                  {
                    "parts": [
                      {
                        "kind": "text",
                        "text": "Summarize the top 3 takeaways from the last run."
                      }
                    ],
                    "role": "user"
                  },
                  {
                    "parts": [
                      {
                        "kind": "text",
                        "text": "Here are the top takeaways..."
                      }
                    ],
                    "role": "agent"
                  }
                ],
                "id": "task_demo",
                "status": {
                  "message": {
                    "parts": [
                      {
                        "kind": "text",
                        "text": "Here are the top takeaways..."
                      }
                    ],
                    "role": "agent"
                  },
                  "state": "completed"
                }
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": true,
                  "properties": {
                    "contextId": {
                      "anyOf": [
                        {
                          "maxLength": 256,
                          "type": "string"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "default": null,
                      "title": "Contextid"
                    },
                    "message": {
                      "additionalProperties": true,
                      "description": "An A2A protocol message.",
                      "properties": {
                        "messageId": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "default": null,
                          "title": "Messageid"
                        },
                        "parts": {
                          "items": {
                            "additionalProperties": true,
                            "description": "A single part within an A2A message.",
                            "properties": {
                              "data": {
                                "anyOf": [
                                  {
                                    "additionalProperties": true,
                                    "type": "object"
                                  },
                                  {
                                    "type": "null"
                                  }
                                ],
                                "default": null,
                                "title": "Data"
                              },
                              "kind": {
                                "default": "text",
                                "title": "Kind",
                                "type": "string"
                              },
                              "metadata": {
                                "additionalProperties": true,
                                "title": "Metadata",
                                "type": "object"
                              },
                              "text": {
                                "anyOf": [
                                  {
                                    "type": "string"
                                  },
                                  {
                                    "type": "null"
                                  }
                                ],
                                "default": null,
                                "title": "Text"
                              }
                            },
                            "title": "A2APart",
                            "type": "object"
                          },
                          "title": "Parts",
                          "type": "array"
                        },
                        "role": {
                          "title": "Role",
                          "type": "string"
                        }
                      },
                      "required": [
                        "role",
                        "parts"
                      ],
                      "title": "A2AMessage",
                      "type": "object"
                    },
                    "metadata": {
                      "additionalProperties": true,
                      "title": "Metadata",
                      "type": "object"
                    },
                    "taskId": {
                      "anyOf": [
                        {
                          "maxLength": 256,
                          "type": "string"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "default": null,
                      "title": "Taskid"
                    }
                  },
                  "required": [
                    "message"
                  ],
                  "title": "A2ASendMessageRequest",
                  "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"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791171316/bazaar-icons/89520b76d912eeb3.png",
    "lastUpdated": "2026-10-24T01:44:05.611Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-24T01:44:05.348Z"
    },
    "resource": "https://api.teardrop.dev/message:send",
    "serviceName": "Teardrop",
    "tags": [
      "crypto",
      "defi",
      "onchain data",
      "wallet analytics",
      "ai agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Teardrop crypto research agent over A2A: ask in plain language about token prices, DeFi yields and lending, wallet portfolios, approvals and counterparty risk, or onchain transactions; the agent plans and runs Teardrop's onchain data tools and returns a completed task. Pay per task with x402 USDC on Base."
}

What the leaf hashes

{"body":"9c128f587e639f23303e655a436a28c8b145d936c547280e30269aab0af93237","id":3063131,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822182362185,"prev":69286,"subject":"x402_bazaar:https://api.teardrop.dev/message:send","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x800de46827db58d26ce8772432e748252062a0bad8700a65a194d4d0d3bb2844
2. 0x98aa583a7ce5b96685db16f8d4e3be6c36397eb7a467dc5a679ffdbdd5dcf8c9
3. 0xc3493e904546886b22c82108d324aa47ec1f838cf5658926d61ce1b5d9ba48cd
4. 0x70d658292aeb9b081f3b81a63f7e0984232e8529bc7829b55a7e4ff4ab1bcecc
5. 0xd47405bb847ecc90dfe0a0559b7c465c56f4728c8c6d91a82ec0580eae355b64
6. 0xc3d2dd89a400efb74a941a9d247b72a8a17cdaf54b61de0a944e4895d76cf9dd
7. 0xc5a46431126a9ab0ddc80ac5661640b736d942971abec9dd9c8567bb1be90266
8. 0x3c84ce14c8154eb637ec50603823d6fe6562b0dcaf996703a6ea1785d7d13ded
9. 0x291bc7257024b13a578086310fb721c5ba2cf41af419eb0764051e6bc56759a0
10. 0xc3de8a899fc49b578ea50e8fc31c6996cbc23a2104c9574cbffbe5219e2638ba
11. 0x51aaadcfc6f7226aada81d417ee5a8a3ee8010cff2b5efbeaf6314a5d2e7416b
12. 0x6930cab19f1474022af4621415decec8a86dc384456df0359b67b65b7e57717b
13. 0x44c041327c57a45563a3e4415225269b79de5202c7b0120913ea2cfa3c7aa4bf
14. 0x6f7bea4b64c516dc4731bf8cc6ee3afed260a9be9432b829cdeeb4795d769e16
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345