Evidence row 525404

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.tokenizen.nl/api/audit-signals"
    ],
    [
      "x402",
      "https://x402.tokenizen.nl/api/bug-intel"
    ],
    [
      "x402",
      "https://x402.tokenizen.nl/api/bug-intel-quick"
    ],
    [
      "x402",
      "https://x402.tokenizen.nl/api/health"
    ],
    [
      "x402",
      "https://x402.tokenizen.nl/api/quick-check"
    ],
    [
      "x402",
      "https://x402.tokenizen.nl/api/site-check"
    ],
    [
      "x402",
      "https://x402.tokenizen.nl/api/vuln-search"
    ]
  ],
  "name": "x402.tokenizen.nl",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "x402.tokenizen.nl",
    "endpoints": [
      {
        "description": "Audit priority signals for Cantina and Sherlock contests and bounties, enriched with our own audit density, ratio and priority score",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402.tokenizen.nl/api/audit-signals"
      },
      {
        "description": "Bug Bounty Intelligence: AI-generated hypotheses for the Solidity in a public GitHub repo. Not an audit. It reads the files most likely to move funds first, in at most six parts, and the report states how much of the code it read. Usually done within the hour. Check your repo first, for free: GET /api/bug-intel/precheck?repo=owner/name",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "jij@voorbeeld.nl",
            "group": "body",
            "name": "contact",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "owner/repo",
            "group": "body",
            "name": "repo",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "5",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402.tokenizen.nl/api/bug-intel"
      },
      {
        "description": "Bug Bounty Intelligence, quick scan: unverified hypotheses for the Solidity in a public GitHub repo, the 15 the model is most confident about. Not an audit. The report states how much of the code it read. How often the scan finds known issues in closed audit contests, including the misses, is published in the repository. The full scan at /api/bug-intel adds 15 lower-confidence hypotheses for $5. Usually done within a minute or two.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "jij@voorbeeld.nl",
            "group": "body",
            "name": "contact",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "owner/repo",
            "group": "body",
            "name": "repo",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "1",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402.tokenizen.nl/api/bug-intel-quick"
      },
      {
        "description": "VPS bot-gezondheid — live PM2 status alle 50+ bots",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402.tokenizen.nl/api/health"
      },
      {
        "description": "Fast, free-of-LLM Solidity vulnerability pre-screen — 7 regex detectors benchmarked against 9,369 known SolidiFI bugs (75.5-100% recall, 96.2-99.9% precision per bug type)",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "MyContract.sol",
            "group": "body",
            "name": "filename",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "<raw Solidity source code as text>",
            "group": "body",
            "name": "source",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402.tokenizen.nl/api/quick-check"
      },
      {
        "description": "One-off real-browser site check — HTTP status, load time, console errors and exceptions, for a single URL you specify",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://x402.tokenizen.nl/api/site-check"
      },
      {
        "description": "tokenizen vulnerability pattern search, 1032 exact-reconciled findings from 10 Sherlock contests",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "oracle price manipulation",
            "group": "query",
            "name": "q",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "20",
          "l30DaysUniquePayers": "7"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://x402.tokenizen.nl/api/vuln-search"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "x402-tokenizen-nl",
    "integrationType": "",
    "isNew": false,
    "name": "x402.tokenizen.nl",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.869571",
      "currency": "USDC",
      "maxAmount": "5",
      "minAmount": "0.002"
    },
    "provider": "x402.tokenizen.nl",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"69ce4df7dd9f07e4cd06502d2ab9bd7370685dc123a9108edeb6e1397bf0b555","id":525404,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793124756828247,"prev":418284,"subject":"agentic_market:x402-tokenizen-nl","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. 0x699b9920634d7a99483ddc7de4263adddcb92ea4a24b65f5d1fc479614016bdd
2. 0xa9a7e3720ba8529ec3eaf8537c9604f236f182614550ab64b1e02735178a8f20
3. 0x2b6b90be95833350a08aee09d519d02dd77aaea6d884119a4e2d891dfcf7f6aa
4. 0x46d70ea21f79409f0c3e7c60ca9448556c1f601445f216c457bedc09df690687
5. 0x5b4dbf646c5cb9c8d0a1ecc976385d63a4f4ca2bd8e13ed2667c8b8be1ae9d6e
6. 0xffc57268c0e5466eedaec3a56d162b49d3b7c0f45890516a97295a5cb6ff28b7
7. 0x32b127a0e74f693fb76f05be84a0623c911689ff1942a5575aab1d41379182fb
8. 0xebcf3739c20bb563a057f7fcfd86493a9f89a30d1f3053fdb8299687ab30183a
9. 0xe8ddd199b9b6ea6339f7b84ff318479cdf3301ea1f69705b8b8ba88fbc216d71
10. 0xd8ed49b8ff5e7eb9db2e92c0988c1cfc7822e5b18295d58b6d83d8e88d36aa8c
11. 0x98e80c44f12e5fb01e0f3d2f34b9faf2a92e2bfe37bb91dc6b8acc6dd7effa3c
12. 0xff1b653b4de97259c183e79b75886676f24cb64cb6bbe1a90b1639f9b46e2c0b
13. 0x927616fada4e04588c09f6e02e8f6e3a1351bac8355e394da3bd0bf249a5c503
14. 0x3c5462812bd2f841e3d7deefc01555f18262fe5e0d5a7eb155330b7a7cb0388e
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4