Evidence row 770552

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Free quote: price and delivery for a written 30-day coverage report on a brand, person or issue. Agents buy it at /report/buy via x402 ($49); humans use /order.",
      "inputSchema": {
        "properties": {
          "subject": {
            "description": "Brand, person or issue to cover.",
            "type": "string"
          }
        },
        "required": [
          "subject"
        ],
        "type": "object"
      },
      "name": "indonesia_coverage_report"
    },
    {
      "description": "Free: 3 latest Indonesian headlines for a topic (Google News ID edition). Paid full feed: GET /headlines (25 headlines).",
      "inputSchema": {
        "properties": {
          "topic": {
            "description": "News topic. Default: nasional.",
            "enum": [
              "nasional",
              "dunia",
              "finance",
              "techno",
              "sport",
              "hiburan",
              "sains",
              "kesehatan"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "indonesia_headlines_preview"
    },
    {
      "description": "Free: list every paid endpoint with its current USDC price and how an x402 client should call it.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "indonesia_news_endpoints"
    }
  ]
}

What the leaf hashes

{"body":"f7e371724cd5ccce94fd1c704e2889e852fa99529602eed49e2d2f7e997f84c8","id":770552,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793184716653062,"prev":null,"subject":"e4ffcd7f-9803-4101-81ff-125a9feefc6a","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xae26769907b05c349bb3371ce916643fe1fcdb01d9daa28684df05b670cf4e33
2. 0x37de2963ee2095a68cd90dc495db9b33bef7edf5d19d40c81852415be673e950
3. 0xa59e3c0248fa2f3bfccc1fc7e8f6197da9b8bc811f9802a2a083cbc29a98e253
4. 0x6a09bfbf102ceee612bbe605df2cddcae16454a4dae3b6589c54b0fbb7faefae
5. 0xc5f80394fd457032e3c4257f6dc2e899c77b1056f0948f2d92ac7aae5dc9a73e
6. 0x88f7bb189c7c886156c288b86df8fd4b38e4136e9ad0f7adda31580e364d3c78
7. 0xaf4ad5fa4bbd43600d4ac00815d36da77693dd90afea0b6639b19eaa6c2164a6
8. 0xfed4edd94b283143ee83b8780c945ae462a4b7ad14c7d41e3336612033ad5fa1
9. 0xb034a26419b5a5970f85d9cdd1a2d06fdca3a93eb949e0287570781b126d0a4d
10. 0x6a8aa80f11a248eb6d8bc6b8e59693a62a36000ce442ef7cc55740d639fdffce
11. 0xb184c661e6446fefc69afec03fabea13413bdaeb1e8ca6c8c5d7a50a7bab063b
12. 0xd0466a9edb702448c4569cafa9b8dbc0f390aa033c423f3db835595db21885d0
13. 0x98b9fee8fc2de9dba94f4f81cf80de2396e2d2fccd881582ec5782c4d1a2f275
14. 0xad5ed8dc5ef9ee1ff21d19f603db7fd603ad90ffc13b68cf331a879eabb7b657
15. 0xcd8084fb60eb6be382a8750a344eb425404f5162e8ae3db9a15ef555a7942b85
16. 0x0f8977bd16865247451d1ee836b084081d3d0cd17d6a07353fad0c70393c7403
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae