Evidence row 1790135

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://freetier-agent-api.pages.dev/api/x402-services"
    ]
  ],
  "name": "Agent Extraction API",
  "owner_address": "0x165eb3dc3e98403ecb1141e90400f5e71806554b",
  "raw": {
    "accepts": [
      {
        "amount": "2500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x165Eb3dC3E98403ecB1141e90400F5e71806554B",
        "scheme": "exact"
      }
    ],
    "description": "x402 services search: Search ~8,900 live x402 pay-per-call APIs (verified/unverified by nohumans.directory probes, CC BY 4.0): name, endpoint URL, category, price, chains, status, score. Filters: q, category, chain, max_price, status=verified, limit<=100.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": "10",
              "max_price": "0.05",
              "q": "weather",
              "status": "verified"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "results": [
                {
                  "category": "compute.utility",
                  "chains": [
                    "base"
                  ],
                  "currency": "USDC",
                  "description": "Location intelligence report combining weather, astronomy, and air quality in a single call. Example: GET https://vibesprings.net/api/workflow/location-repor...",
                  "endpoint_url": "https://vibesprings.net/api/workflow/location-report",
                  "has_sample": false,
                  "last_probed": "2026-10-17",
                  "name": "Vibe Springs — Location Report Workflow",
                  "price_usd": 0.05,
                  "score": 1,
                  "status": "verified"
                },
                {
                  "category": "data.fx",
                  "chains": [
                    "base"
                  ],
                  "currency": "USDC",
                  "description": "Get what a trip-planning agent needs before it books, in one call: weather and 3-day forecast, local currency with live FX from USD, and a scam check on the ...",
                  "endpoint_url": "https://agents.dyoeway.org/destination",
                  "has_sample": false,
                  "last_probed": "2026-10-17",
                  "name": "agents.dyoeway.org/destination",
                  "price_usd": 0.05,
                  "score": 1,
                  "status": "verified"
                }
              ],
              "sources": [
                {
                  "attribution": "Data from nohumans.directory (https://api.nohumans.directory)",
                  "license": "CC BY 4.0",
                  "name": "nohumans.directory catalog export (x402 listings, probe status)",
                  "note": "Failing and delisted entries removed; emails in descriptions redacted. Status reflects probes at snapshot time.",
                  "snapshot": "2026-10-17",
                  "url": "https://api.nohumans.directory/v1/export"
                }
              ],
              "total": 225
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "category": {
                      "type": "string"
                    },
                    "chain": {
                      "type": "string"
                    },
                    "limit": {
                      "type": "string"
                    },
                    "max_price": {
                      "type": "string"
                    },
                    "q": {
                      "type": "string"
                    },
                    "status": {
                      "enum": [
                        "verified",
                        "unverified"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "results": {
                      "items": {
                        "type": [
                          "object",
                          "null"
                        ]
                      },
                      "type": "array"
                    },
                    "sources": {
                      "items": {
                        "type": [
                          "object",
                          "null"
                        ]
                      },
                      "type": "array"
                    },
                    "total": {
                      "type": [
                        "number",
                        "null"
                      ]
                    }
                  },
                  "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/v1793252197/bazaar-icons/19906174df41ffa4.png",
    "lastUpdated": "2026-11-01T10:19:00.822Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T10:19:00.652Z"
    },
    "resource": "https://freetier-agent-api.pages.dev/api/x402-services",
    "serviceName": "Agent Extraction API",
    "tags": [
      "directory",
      "x402",
      "agent-payments"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "x402 services search: Search ~8,900 live x402 pay-per-call APIs (verified/unverified by nohumans.directory probes, CC BY 4.0): name, endpoint URL, category, price, chains, status, score. Filters: q, category, chain, max_price, status=verified, limit<=100."
}

What the leaf hashes

{"body":"74335541158c5fb798dbdfd67d7f3ea82224bbe5907661ef2fd8a6cb9e254a26","id":1790135,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559931709941,"prev":1038846,"subject":"x402_bazaar:https://freetier-agent-api.pages.dev/api/x402-services","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x771b23ed879f9efe79332a3467f9b42a321016a63665d436d226ff0722e557ff
2. 0xb38d44a325c054dd3fd51ece778bd00f6eaf23cbb70c6e0d0330dbd0ca7f1cda
3. 0x31f309447646b3373396c78b184f2c4092a5f3421a50c29104b97f161e2b8e98
4. 0x6061e864ccdbf39a66ac4fd924485fda2c351c717a5163ed3838af1545d7441e
5. 0xb64ccd5ba1feba05c481427baf6e92e95e364df70fd349a1e60ff1a79e82df36
6. 0x5a39428b8ec7a2644dd89a2f3541e3fc449639a34a6712183eec61bff1d1deb6
7. 0xbec5fd10e8ce3ad8b6dbdf7a603ff1445986d25c0271c9e0cfb4744c8ae2d7cb
8. 0x06605ae6404857943dae8a336ced7863ed41a572d92740aafe58058602dd05d7
9. 0xb9ee49b18e87261edf68421b2c2c16da6dc68917baa4a021acd93c9f28a2bde4
10. 0x681964afa62c249c23145444cdba6f5ff1aef7522b321e2a3be215e19b023c8c
11. 0x896db05405a394c51dc99ab82ed2dccc2db313d311496a9682e4af5ef48a577d
12. 0x1e93736ac39275a7c68e57203d7f685d0b2f38ca4a0f77c0e0caa7f14b489066
13. 0x158885233a7e31127e2842e667a258b12d4e1809863fa73786d7994cec474080
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90