Evidence row 68598

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.signalfuse.co/v1/gateway/search/brave"
    ]
  ],
  "name": "api.signalfuse.co/v1/gateway/search/brave",
  "owner_address": "0xf080a1aab08650946acda41410a7edc14f7be035",
  "raw": {
    "accepts": [
      {
        "amount": "8000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Web search via Brave Search API",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "outputSchema": {
          "input": {
            "method": "GET",
            "queryParams": {
              "count": {
                "default": 10,
                "description": "Number of results (max 20)",
                "type": "integer"
              },
              "q": {
                "description": "Search query",
                "required": true,
                "type": "string"
              }
            },
            "type": "http"
          },
          "output": {
            "example": {
              "web": {
                "results": [
                  {
                    "description": "...",
                    "title": "Bitcoin Price...",
                    "url": "https://example.com"
                  }
                ]
              }
            },
            "type": "json"
          }
        },
        "payTo": "0xf080a1Aab08650946acDa41410a7eDC14f7Be035",
        "resource": "https://api.signalfuse.co/v1/gateway/search/brave",
        "scheme": "exact"
      }
    ],
    "description": "Web search via Brave Search API",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "count": {
                "default": 10,
                "description": "Number of results (max 20)",
                "type": "integer"
              },
              "q": {
                "description": "Search query",
                "required": true,
                "type": "string"
              }
            },
            "type": "http"
          },
          "output": {
            "example": {
              "web": {
                "results": [
                  {
                    "description": "...",
                    "title": "Bitcoin Price...",
                    "url": "https://example.com"
                  }
                ]
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "output": {
            "properties": {
              "web": {
                "properties": {
                  "results": {
                    "items": {
                      "properties": {
                        "description": {
                          "type": "string"
                        },
                        "title": {
                          "type": "string"
                        },
                        "url": {
                          "format": "uri",
                          "type": "string"
                        }
                      },
                      "type": "object"
                    },
                    "type": "array"
                  }
                },
                "type": "object"
              }
            },
            "required": [
              "web"
            ]
          }
        }
      }
    },
    "lastUpdated": "2026-10-15T16:01:23.555Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-15T16:01:23.356Z"
    },
    "resource": "https://api.signalfuse.co/v1/gateway/search/brave",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Web search via Brave Search API"
}

What the leaf hashes

{"body":"94dfa8483cdc44843a12db5956b34ec56a133a56e960a618814f15faacbfc0ca","id":68598,"kind":"listing","method":"baseline/1","observed_us":1793025467973682,"prev":null,"subject":"x402_bazaar:https://api.signalfuse.co/v1/gateway/search/brave","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. 0xb32b4cd032b7f0cf725a279e1a7e534e5744c84de093eb43423fc7d51a86b043
2. 0x7d8a215031d2907d1c1f6e22c9fd71efa9c950a5f520b4773c38966936b8ec14
3. 0x47d2dffbcdaa01015bf462d75fa6c2683394ce876a3fa6dcc43620ff8c9b1961
4. 0x6fcae8422e7ac21a3a063a09721fae2d105f363f79056acd69c74a5e92acacb0
5. 0xd5f5f50c951ec12936980ba4177be7a5a76c4bc8e456ada61ce4049317a41255
6. 0xf45c653c6987ed87fee769044f1c1bd648ba25cdfdc5a4c8a8d2b379cdc8afa7
7. 0x8e9bd56ef483f39f6c21a995aba378d36fd4a4b67df1403ffee8e6f009190116
8. 0x99a0bbfc041f192453ab5f46520ed01f0e0a02e6626ff8422ac4f28107f3368e
9. 0xf3459130fadd071ff4467116a3e6ee7756254e46323de97b1e1bd4c8bdffe533
10. 0x34826d27a00fb6f2649b492e5ca5ff6025211b9bda757487c3351c0e533593f3
11. 0x08b0ee375f7c28afd23e265e3e1bed91ba37304e42eafa665ef4a7f785b3e7bf
12. 0x3d6ec9d5ef8daa604601742088e213da0a439db6eff6ce50ec3ffb264a60ddd3
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae