Evidence row 527000

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bob.assimilatethis.com/research"
    ]
  ],
  "name": "Bob Research Tools",
  "owner_address": "0x87d2c7808872985cfce3847ee172ebb87d772dbe",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x87D2c7808872985cFcE3847eE172Ebb87d772Dbe",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "Bi6QZzf9SEBg3dzoYmE6RvqPXp4pVJHWhWg2ATfprU8f",
        "scheme": "exact"
      }
    ],
    "description": "Ask any factual or market-research question. Searches the live web with Tavily and Exa, extracts the most relevant page with Firecrawl, and returns a short synthesized answer with source URLs. Typical response 4 to 8 seconds. If it cannot answer in time you get an error and are not charged.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "q": "What is the x402 payment protocol?"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "answer": "A short synthesized answer grounded in the sources.",
              "sources": [
                "https://example.com/source"
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "q": {
                      "description": "The research question to answer",
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "answer": {
                      "type": "string"
                    },
                    "sources": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    }
                  },
                  "required": [
                    "answer",
                    "sources"
                  ],
                  "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/v1791991143/bazaar-icons/1fdb860a313592e1.png",
    "lastUpdated": "2026-10-27T10:05:03.533Z",
    "quality": {
      "l30DaysTotalCalls": 18,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-27T10:05:03.341Z"
    },
    "resource": "https://bob.assimilatethis.com/research",
    "serviceName": "Bob Research Tools",
    "tags": [
      "research",
      "web-search",
      "fact-check",
      "summarization",
      "ai-agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Ask any factual or market-research question. Searches the live web with Tavily and Exa, extracts the most relevant page with Firecrawl, and returns a short synthesized answer with source URLs. Typical response 4 to 8 seconds. If it cannot answer in time you get an error and are not charged."
}

What the leaf hashes

{"body":"10a66eed382f40f2667ad0e84337afae36dc9e8bd162ba958552e51dfdb17318","id":527000,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124793466546,"prev":452064,"subject":"x402_bazaar:https://bob.assimilatethis.com/research","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x6e71b94513d5ba191c1cbc872c129249e7f78e3064cc773f4f40f0a6e20d1d42
2. 0x3f08c0c420cea056f49dc1744244e2d2e115890dd96bc59758158be4c7ab1555
3. 0xbb26adddddd4a59f5975f25c26e882081fb83018c20a6883f9975ede35db9ce9
4. 0x9c77ad74aecab7ec86ecaa526a442c7cdf415741479e1acb6e55c723f797ded7
5. 0x080681f6a91b4cd5d3d4e512523c31adefdd41df0c48f8915a06529c0283ca30
6. 0x78d0472a2c9d9e170d2bd6cb9681c77ce2fd829750fa805f8787ab3d542cc581
7. 0xb0994cdb51bf27b3f845cef97ed848070c3e75b7a9fb72904e40bddb3a6be513
8. 0x0ebbd035811aabdfa66d6a09dbb86f1c3b9f3accc1abd68d6c761935f84985c0
9. 0x460f0ffdaf1fb638e451dab50c2b85a49ae3d7096edd3e9d4d0d894c265c5487
10. 0xdc08979738cb78ed5d9b3fd3b175b657868ecfdee2e7d1bafae80be8a10c66d3
11. 0x9534043bccaeacbfdb40509a3cb8a4f8614485443c01b7e67d6564caccea7d5a
12. 0x346adc8ebb20cf5f1a3349535238f6ff723da69f956f4b8324d3ec6271a3c969
13. 0xa7e162a9119a39c37b96b3483510d3fd108f25676fe3a9584241629612b01526
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4