Evidence row 456635

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://via-router.floot.app/_api/research_brief"
    ]
  ],
  "name": "Research Brief Agent Work",
  "owner_address": "0x4dd30c8d8615b9d9f47e01ed5ff7507a2415fdaa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 600,
        "network": "eip155:8453",
        "payTo": "0x4dd30c8D8615B9d9F47e01ED5Ff7507a2415fdAA",
        "scheme": "exact"
      }
    ],
    "description": "Produce a source-backed research brief for an agent task using current web and authoritative sources: send a topic or question and get a brief with the sources and citations it relies on.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "country": "US",
              "intent": "Research brief agent work with sources",
              "language": "en",
              "market": "information"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "alternatives": [],
              "intent": "Find a PDF text extractor",
              "paid": true,
              "recommendation": {
                "source": "Apify Store",
                "title": "PDF Text Extractor"
              },
              "settlement": {
                "network": "eip155:8453",
                "transaction": "0x..."
              },
              "viaTollUsd": 0.01
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "country": {
                      "pattern": "^[A-Z]{2}$",
                      "type": "string"
                    },
                    "intent": {
                      "description": "Plain-language request to route",
                      "maxLength": 500,
                      "minLength": 2,
                      "type": "string"
                    },
                    "language": {
                      "enum": [
                        "en",
                        "pt"
                      ],
                      "type": "string"
                    },
                    "market": {
                      "enum": [
                        "auto",
                        "services",
                        "commerce",
                        "information",
                        "travel"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "intent"
                  ]
                },
                "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"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:46:23.212Z",
    "quality": {
      "lastCalledAt": "2026-10-27T10:46:23.212Z"
    },
    "resource": "https://via-router.floot.app/_api/research_brief",
    "serviceName": "Research Brief Agent Work",
    "tags": [
      "research-brief",
      "agent-work",
      "source-evidence",
      "research",
      "citations"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Produce a source-backed research brief for an agent task using current web and authoritative sources: send a topic or question and get a brief with the sources and citations it relies on."
}

What the leaf hashes

{"body":"d11442efcfeace08c28ba46fd2855eaceef284ecfff01328c464675cf0831ebf","id":456635,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100964310225,"prev":null,"subject":"x402_bazaar:https://via-router.floot.app/_api/research_brief","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. 0xa6cce8a74b57122d9795526eb6aff780aac96aa8d28ba2fff7821e03de4503d3
2. 0xc77dd786c1b52329a7a451d01006bb130731f589ea93cbe36937b78cec11ba61
3. 0x9b7f6f66ace47f072b66cd0878fa1eec29bf84677817e5e90e6d23e689a96ca5
4. 0xba868ed151b0abe0e28d7c0d15daa6a9f438d2e53089b6521dc51b58f546ad4a
5. 0xe4314a698a1b9e6a8336bf16b06a8f1a8cc6e5387c617e40807fec60ff7f2e81
6. 0xa3a5967ac4a4a7c695b9c831bff3c25d65050482137128bba2b3e0daa91dfb85
7. 0xc6ac6258ca3a574e7c89e69e190d81ba0f13fd59518a0d3418e78ff4935015d7
8. 0x577903259c40b551c83a53b942471cd61fe8d8e9421a07f3d9f4cbeb9124bfd9
9. 0xfaaef895f53bbf32dae491253e9a3923b04789e6faa1a16a8684dd2cb2d320c2
10. 0x5ae263265777ee62431de587d377c20bb922d60cc6fb48094a7f3cdb8a3b231e
11. 0x84d44ad9f2c04577b96d73f7fdc6010e8b93e5b318136ae9ea601cf365fad041
12. 0x98f564dcc2f0d0fd67cbc3a17211687e12a4becc9b9c47ef78c02ff7431b734a
13. 0xb37156a04839055daed26674da38864f8dae598cab9742c6fb3e74eb3178f2d4
14. 0x0644f7e2a4b5bf9b66f185cc3fbb766d456ad94490183852f4c6db5855114cc5
15. 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4