Evidence row 407570

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-preflight-grokbot.netlify.app/api/read"
    ]
  ],
  "name": "x402-preflight-grokbot.netlify.app",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "x402-preflight-grokbot.netlify.app",
    "endpoints": [
      {
        "description": "Safe Read: fetch one public web page and get its clean main text, title, metadata, a sha256 content hash, and prompt-injection warnings with a 0-100 risk score (visible text, hidden elements, HTML comments, alt/meta attributes, invisible Unicode, base64). SSRF-guarded: DNS-checked and pinned public addresses only, 4 redirects max, 2 MB, 8 s, text/html and text/plain only. Errors are not charged.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com",
            "group": "query",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Safe Read",
        "tags": [
          "web",
          "fetch",
          "extract",
          "readability",
          "prompt-injection"
        ],
        "url": "https://x402-preflight-grokbot.netlify.app/api/read"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "x402-preflight-grokbot-netlify-app",
    "integrationType": "",
    "isNew": false,
    "name": "x402-preflight-grokbot.netlify.app",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.002",
      "currency": "USDC",
      "maxAmount": "0.002",
      "minAmount": "0.002"
    },
    "provider": "x402-preflight-grokbot.netlify.app",
    "providerUrl": "",
    "serviceName": "Safe Read",
    "tags": [
      "web",
      "fetch",
      "extract",
      "readability",
      "prompt-injection"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"57aed5d9eeb1ced30050ca1c0ab2b9f4ce6332abccae0eb0419f088550cbf088","id":407570,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793080249708536,"prev":297379,"subject":"agentic_market:x402-preflight-grokbot-netlify-app","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. 0xd6f5cc7aebbda4157d4d1b88d4540460611f7c63519988bcf6c892585c109edb
2. 0x04c38b2ad9bfd36111c3347133574a23c4e6cf02f2c0e88323563adf44a16288
3. 0xee922e0d223b50f75c76fe220b7cc8a51becb7e6a4b03738d876086d43d2e14a
4. 0xa5bc30b92e7dbf53f06342a2dfac8376fa73326731175cbb01b053ff3bf2b6d3
5. 0x9aa12ac479d6a3dbaeecd74d718634cccf357712edcfda620b83515bd75c5d69
6. 0xcca29d098a076588e20c208467cf1a4ccb3b0342ba177e4de8042f873c1a1fd8
7. 0x6a28e85c6b87d170f2818e46a57b8fdefbb45fbdb4bd8c8250ffc3cd491e1e15
8. 0xb6740fe97d3e0e8c341abfe2d78eea65fc1976be7c999715af4c89fb21cdf9f0
9. 0x4efcf6d51bc3ae05a3554bba2a16f22263733fa67fa069365f7d1ba9673a804e
10. 0x7dfe28703c761c66ad9d29cae27c85e0dff4d77562da525ec6e7081886c8bf38
11. 0x807e77d42f625dac358f37d10caacce52866320df38cdced6736077e9aa00004
12. 0x849261a3d4118e022f8782d6166f4778e44fb4b1ae758bb02cd94e56b5df0896
13. 0x13692b463800846f580925c8ea49b43f92b7df3f9e8d32b8a18802640cca3780
14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4