Evidence row 769361

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":769361,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793182397752971,"prev":null,"subject":"6f55cfd7-472b-4eaa-afd2-8524dfd3816b","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. 0xcd280d369ee72d59be6d43ded8f8f02c529f7a1ac69812016d92d2ca2e474e90
2. 0x011d6de6ce98dc035c375015e69a0dea91cd0f37c0e917c8835bf46cd013be6e
3. 0xbd97c5acdc02d7cdc4fccc7a8ac8f800069659a361242617b3f7de93a79fd9a5
4. 0x115b4cf2dcc2673cb18a76c8d562550d9c548949abb4bc0db380fb61a7e2a46d
5. 0xc876558f1686a562ef6fb52746f5b435e907b0be6fe24a6033b8866121282310
6. 0x128335df8c704e9ea66b4dac8256c90c3741881f958bdfcc381765a30aa4ec5c
7. 0x8e44f78d9f14560520a808d96095e9cf4a2970c115c0710c477382bb3374b14b
8. 0x010a632d746e632613bc09cab44ec82d4c305a2299ad13318da9eb3af395cc45
9. 0x1a416aea1cac6678d238267fd0918a3000d89e3257ab9fe9ae66e6749b1d7cf8
10. 0x5ad1cd5d2243c2eb19ec06bc1d797b305837331e43f7e43c053ccfb11e6ae84e
11. 0x5c863ffa8d447119440b6fa852e2432562f6723e5bb5330b807a3dbd51bd1fef
12. 0x3b49299014b87a4cecefafedfd3fa2ec8310a3d966415e86865ecc3d638f4136
13. 0x8be89031d5b6b0cced45d04ae5aae5212368da858631eb4f1052b83b7362a427
14. 0x8e49280a62bd5d52127f332ab6aea9d7c57381f541e0178094a62272a9d2e741
15. 0x6d86d2282dd724b1b80d031e4e3cf9ed095b746e38c9e58d933efb597daff87f
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae