Evidence row 71642

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bess-x402.onrender.com/v1/x402/search"
    ]
  ],
  "name": "x402 API Finder",
  "owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      }
    ],
    "description": "Find the right pay-per-call API for a task: searches the x402 Bazaar and ranks results by real 30-day payers, with URL, price in USDC, network and description. Use before choosing which paid tool to call.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": 3,
              "q": "web search"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 3,
              "query": "web search",
              "results": [
                {
                  "calls_30d": 100,
                  "description": "Real-time web search for AI agents — search the web and get ranked SERP-style results as clean JSON: title, URL, snippet, relevance score, optional LLM-generated answer. Find up-to-date information online — latest news, current events, finance. Date, domain and exact-phrase filters.",
                  "last_called": "2026-10-23T06:21:17.205Z",
                  "network": "eip155:8453",
                  "payers_30d": 25,
                  "price_usdc": 0.01,
                  "service": "Web Search, News & Page Reader",
                  "url": "https://websearch.use.x402atlas.com/search"
                },
                {
                  "calls_30d": 67,
                  "description": "Web search that returns structured SERP results as JSON. Runs on a dedicated SearXNG instance aggregating multiple engines, so there is no per-engine API key, quota or HTML scraping to manage. Each result carries title, URL, snippet, the source engine and a published date where available. Choose gen",
                  "last_called": "2026-10-23T05:57:26.57Z",
                  "network": "eip155:8453",
                  "payers_30d": 13,
                  "price_usdc": 0.003,
                  "service": "x402 Web Search",
                  "url": "https://search.cyberwarex.com/search"
                }
              ],
              "source": "Coinbase x402 Bazaar"
            },
            "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": {
                    "limit": {
                      "description": "Maximum number of results (1-25)",
                      "type": "integer"
                    },
                    "q": {
                      "description": "What you need, e.g. weather or token price",
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "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": "2026-10-24T05:39:40.96Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T05:39:40.636Z"
    },
    "resource": "https://bess-x402.onrender.com/v1/x402/search",
    "serviceName": "x402 API Finder",
    "tags": [
      "x402",
      "discovery",
      "api-search",
      "agents",
      "marketplace"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Find the right pay-per-call API for a task: searches the x402 Bazaar and ranks results by real 30-day payers, with URL, price in USDC, network and description. Use before choosing which paid tool to call."
}

What the leaf hashes

{"body":"99277b09c16dbcaf79baf56ab5d57e76b5294298dc942c2a3b645d4a71701a50","id":71642,"kind":"listing","method":"baseline/1","observed_us":1793025483042922,"prev":null,"subject":"x402_bazaar:https://bess-x402.onrender.com/v1/x402/search","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. 0x1d5621718ba27de111e84dce961ecf71d013c4c1737a11ab52a1406a798b921e
2. 0x1af032af44adc6357ba8e86b7169c19280ee24b5e6abb2fbb8a1e8e3c8ba1b2a
3. 0x3706d193a314b56560e91f05b2cab48978ede98a1c7c67008e22eb6a8e8c0152
4. 0x055394714aa54abfe70a133fd5e2e932748e9781bbdbd8fc93d5e025eb7b685e
5. 0xbdcc9f0ae0b9bb87659a0298b82edd7f5d46f4fa5c47350e9cbe8d1e5270c1df
6. 0xdb3374dd1bdc24fc5e81fa681ef0a15d5a4243adfb441a4265015577c37c9d01
7. 0x856ca3ab699bba7e5cec3a9762b0328755b519e3a0ff8719b15fc8033aeb9f1e
8. 0x98b1e9c8fec3eff4dc34e17bd3193c37de0197b70ca005c4b60a8703f75e2631
9. 0x3d86f02bcefd5c503f8a62d4f8a065a11eaac825db5166bd8edd4faaed62c7a3
10. 0x328a19bb2b9e8aa664a31a15df6f2e5a801e6cb13c626e7a570636fb14fb88d3
11. 0x15110e1ab8fe267895da4a2cf012c17f5824a8afca5d2dac1f158d633e16c91c
12. 0x8e3531af6dd328ff9a174dd19751228f67fa0773c68a89edf859dffbd7b098c3
13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae