Evidence row 527351

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402op-edge-39830b.fly.dev/p/base-token-check"
    ],
    [
      "x402",
      "https://x402op-edge-39830b.fly.dev/p/web-search"
    ],
    [
      "x402",
      "https://x402op-edge-39830b.fly.dev/p/x402-check"
    ],
    [
      "x402",
      "https://x402op-edge-39830b.fly.dev/p/x402-market"
    ]
  ],
  "name": "x402op-edge-39830b.fly.dev",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453",
      "eip155:84532"
    ],
    "category": "",
    "description": "",
    "domain": "x402op-edge-39830b.fly.dev",
    "endpoints": [
      {
        "description": "Use before buying or approving an unknown ERC-20 token on Base. Rule-based check straight from the chain, without AI - contract and proxy (upgradeable?), owner and whether it was renounced, risky owner functions in the bytecode (mint, pause, blacklist, fees, trading switches), owner share of supply and DEX liquidity on Uniswap V2/V3 and Aerodrome in USD. Returns ok, caution or avoid with reasons in under two seconds. Technical check, not investment advice.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "base",
            "group": "body",
            "name": "network",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "group": "body",
            "name": "token",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "3"
        },
        "serviceName": "Base Token Risk Check",
        "tags": [
          "base",
          "token",
          "risk",
          "security",
          "erc20"
        ],
        "url": "https://x402op-edge-39830b.fly.dev/p/base-token-check"
      },
      {
        "description": "Use when an agent needs fresh web results for a question. Send a plain query and get up to 10 ranked results with title, URL, publish date and a short excerpt, ready to cite. Fast, no account and no API key on your side; pay per call with x402. Results come from a licensed search provider and are not cached across customers.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 5,
            "group": "body",
            "name": "max_results",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "latest x402 protocol release notes",
            "group": "body",
            "name": "query",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Web Search for Agents",
        "tags": [
          "search",
          "web-search",
          "research",
          "agents",
          "serp"
        ],
        "url": "https://x402op-edge-39830b.fly.dev/p/web-search"
      },
      {
        "description": "Before paying an unknown x402 endpoint, ask for a verdict. Checks the live 402 response without paying, compares the price with its market category, shows real usage from the Coinbase Bazaar (payers, repeat buyers, last payment) and the seller's footprint, and returns ok, caution or avoid with reasons.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "GET",
            "group": "body",
            "name": "method",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://x402.org/protected",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "x402 Pre-Payment Check",
        "tags": [
          "x402",
          "trust",
          "due-diligence",
          "preflight",
          "agents"
        ],
        "url": "https://x402op-edge-39830b.fly.dev/p/x402-check"
      },
      {
        "description": "Which paid API should an agent call for a task? Search the x402 market by keyword or category and get offers ranked by real repeat usage (payers, calls per payer, last payment, price) from a daily survey of the Coinbase Bazaar. Without a query it returns the category overview with demand figures. Helps agents pick services that others actually keep paying for.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 5,
            "group": "body",
            "name": "limit",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "web search",
            "group": "body",
            "name": "query",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "x402 Market Data",
        "tags": [
          "x402",
          "market-data",
          "discovery",
          "bazaar",
          "agents"
        ],
        "url": "https://x402op-edge-39830b.fly.dev/p/x402-market"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "x402op-edge-39830b-fly-dev",
    "integrationType": "",
    "isNew": false,
    "name": "x402op-edge-39830b.fly.dev",
    "networks": [
      "Base",
      "eip155:84532"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.00425",
      "currency": "USDC",
      "maxAmount": "0.005",
      "minAmount": "0.002"
    },
    "provider": "x402op-edge-39830b.fly.dev",
    "providerUrl": "",
    "serviceName": "",
    "tags": [
      "base",
      "token",
      "risk",
      "security",
      "erc20",
      "search",
      "web-search",
      "research",
      "agents",
      "serp",
      "x402",
      "trust",
      "due-diligence",
      "preflight",
      "market-data",
      "discovery",
      "bazaar"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"fc3888d2a915a16b9d9c90245e292bc51ae550ab37aafab3c1d348e0a9f9b23d","id":527351,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793124807913241,"prev":452491,"subject":"agentic_market:x402op-edge-39830b-fly-dev","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. 0x188248a7799c87097c0988fbfd301558b8313f173cc0668c5bc34971cd8ea293
2. 0x6f903431f7d09ecc0faf1b228b50aae7637d38631160ccb5dcd5821c1f5940d0
3. 0x161a73fc39c0b3f6c2b7cac04f9df21e74c45f8cc3f1d700d7c1dc18f2075095
4. 0x69eb3060642f629ef0d08dc331e73dda3f03c8a053350f66de40e1d74b9e38ba
5. 0x85467808e2759c13b317fddc986b82f51bba06de6cbffec7e9a245f4a0518f3c
6. 0x3c569a346f08476b30c59caa0edd08f5110558c2e9590456bae6013a3cfd8412
7. 0x67032f2864916972d18b1ff69b63970dc17cb7fa26f57111be446b8d50f7900e
8. 0x20b08ec8b2dab06bbb1feec8484d4728ca8fe23c720ab113ef0548b303043bc7
9. 0xca12b24621fe168cf48385f22d0eda26a617e9f06d16dac78cf4e37fc26185ba
10. 0xb2c61af36f4e381bd25df0021429da8b6682607f7465069a85856784ca9840ba
11. 0x3a308d481ae12b05ff4d5f5a64f87b375db92eb3a8ef3972c9ec3311eb3e6ae7
12. 0x7afa806e5533c63e57a18fda23b38702b370e8b298a35edc0c1de641c8ffcaec
13. 0xca0b37bb3b043ccf0f24c50fccd9c2f22b7e5290df49886008fc2ff55380fdd1
14. 0x2064e3a2b01d0d12d5079bf720a0d0125e9703c55e92de54ad40c302469ec047
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4