Evidence row 1507832

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://finder.marknetic.co.uk/find"
    ]
  ],
  "name": "x402 Cartographer",
  "owner_address": "0x632ee9d3c76c2a36f74e9b38bba97a96d077ab17",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x632ee9D3C76c2a36f74E9b38bBa97a96D077ab17",
        "scheme": "exact"
      }
    ],
    "description": "Ranks live x402 endpoints for a task such as 'web search', 'token price' or 'pdf to text'. Returns up to 10 endpoints ranked by text match, 7-day liveness probes and on-chain USDC payer counts. Not charged when nothing matches.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": "5",
              "max_price": "0.01",
              "need": "web search"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "need": "web search",
              "results": [
                {
                  "description": "Web search for agents",
                  "evidence": {
                    "last_ok": 1761696000,
                    "latency_ms": 180,
                    "probes_7d": 7,
                    "seller_payers_30d": 42,
                    "seller_tx_30d": 3100,
                    "uptime_7d": 1
                  },
                  "input_example": {},
                  "method": "GET",
                  "network": "eip155:8453",
                  "price_usd": 0.01,
                  "resource": "https://api.example.com/search",
                  "score": 1.8,
                  "service_name": "Example Search"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "limit": {
                      "description": "1-10 results (default 5)",
                      "type": "string"
                    },
                    "max_price": {
                      "description": "max price per call in USD",
                      "type": "string"
                    },
                    "need": {
                      "description": "task in plain words, e.g. web search",
                      "type": "string"
                    },
                    "network": {
                      "description": "CAIP-2 network, e.g. eip155:8453",
                      "type": "string"
                    }
                  },
                  "required": [
                    "need"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T18:18:50.051Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T07:28:13.575Z"
    },
    "resource": "https://finder.marknetic.co.uk/find",
    "serviceName": "x402 Cartographer",
    "tags": [
      "discovery",
      "x402",
      "search",
      "tools",
      "agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Ranks live x402 endpoints for a task such as 'web search', 'token price' or 'pdf to text'. Returns up to 10 endpoints ranked by text match, 7-day liveness probes and on-chain USDC payer counts. Not charged when nothing matches."
}

What the leaf hashes

{"body":"b62183aaa407a317168cc3a892b072ce470419e2cdafb5544270f71488118e90","id":1507832,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472705134581,"prev":1038858,"subject":"x402_bazaar:https://finder.marknetic.co.uk/find","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xcd5c1d358a2e4d306e9b53ee0881a76c18ce6599ce3cadc61b4f9fc91cdfaa93
2. 0xe865b0db3fd9a2405a7d0b66c5cfbecc52eb80e9acb9ed113a43acc1ddb978a0
3. 0x505249593c468788a3f8ecadcd7cec88e423ef7a9d093e033e9bf2c1f495ee3a
4. 0xa6f311732d6fd6c98c5acc7b4c46c425463f53d277bfdc74d02a0a09e2e9f28b
5. 0xd844b1cde01d454f6f12d3491a97c1025aeb70cdfce929c70d8bcf6a57161bcc
6. 0xbdfc4641b0643ee187707a00ddf36c74b7a4c97f4f45e4ff06a4ccc7a4d0000d
7. 0xf029470a02052e36c28e811595337bc7d91c1fecd0df5a237c1fe5431a13ddf8
8. 0x118adff08709431c4a5e6f7de65b0b1613a78a23ab1e0314bf9345796dff2400
9. 0x668ecc32837382f08af1aeeaf69f3dfea06fc47c75ba1cb925b5f1fa43ae549a
10. 0x94b0c8ba7ff82f41787ea0f5261f98c40cb9797713eb52a44df1440159355b9f
11. 0xaf1d02c380a1bf4f05d6e1c2cfaa8b2dbc86713b453ebafcee698fef7b0d63a0
12. 0x5f8ccd7e0cd2e552f8d13ca5e9cebc1b8f208df275ce9abcdfbd4eacb1b13c2c
13. 0x879ea14b1df50a9eb1b0b6c572c1b9a9c8ea03779d4e7040c5836848130f41fc
14. 0x0914258a3cd32c99db9301b59460f511f2cae6747f3045a418ce9caa1edb7ef9
15. 0xad3f03d7f9e1b66264ddfca29446faf13bc0fee7d8eec5f018d0d45302d3f8fd
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0