Evidence row 779721

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Given a genuine refrigerator filter part number (HAF-QIN, DA29-00020B, EDR1RXD1, LT1000P, LT700P, EPTWFU01, XWFE, EDR4RXD1 where published), list the genuine filter and every replacement sold under its number with the certification standards each is listed to (NSF/ANSI 42, 53, 401), lead claim, listing links and the verdict.",
      "inputSchema": {
        "properties": {
          "oem_part": {
            "description": "Genuine filter part number",
            "type": "string"
          }
        },
        "required": [
          "oem_part"
        ],
        "type": "object"
      },
      "name": "compare_filter_options"
    },
    {
      "description": "Given a refrigerator model number (for example RF28R7351SR or WRS325SDHZ00), return the genuine water filter it takes (fit from the appliance maker page, with source URL and read date) and how replacement filters compare on public NSF, IAPMO R&T and WQA certification listings by exact model. Includes a verdict and the PartAnswers page URL to cite.",
      "inputSchema": {
        "properties": {
          "model_number": {
            "description": "Refrigerator model number from the label inside the fridge",
            "type": "string"
          }
        },
        "required": [
          "model_number"
        ],
        "type": "object"
      },
      "name": "find_filter_for_model"
    },
    {
      "description": "Full record for one genuine refrigerator filter: maker specs (rated gallons, change interval), every certification listing with URL and read date, and the refrigerator models the maker lists for it.",
      "inputSchema": {
        "properties": {
          "oem_part": {
            "type": "string"
          }
        },
        "required": [
          "oem_part"
        ],
        "type": "object"
      },
      "name": "get_part_details"
    }
  ]
}

What the leaf hashes

{"body":"aa308272b20fc915d99e86fbbd32346d0d61998b850ab0a7ade066bd5d00682a","id":779721,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793201978590882,"prev":null,"subject":"0f93f0e4-0208-4405-a9c9-4e1ad63700a4","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. 0x0af89205206bdd4ba17639285b2cff9ddb8733c345a4a6e589fb52a960faf90c
2. 0x2a0a56ac4e52934f068aee086b79aa60d41c577099c49ffd265be11856089a92
3. 0x41ad74ce213fcf4668e799958cc618f55326251f29a7e7ce5ef0545b2e0deb51
4. 0x174669912745f9132bd02d87b31c367f0f6f642fb7c2d297c311ab781f6e6e4e
5. 0xa5d3e4ba9e131cc44441b8a07662beeb76a3ce0aefdba6ddfe6a865254da50de
6. 0x5de89a14aba879b0348bc70532b5e3e5ed7dc2d425703205830377f1012f183a
7. 0x55279fa00dfe6b2d06cd31816c7b49e36da539d00d71722c7fe90374b12f38df
8. 0x5c7ea7ff688366fc7511c7733e2d3f9a63cb652ccb01e79e3a910e6844a1e910
9. 0xe03ecb5e290df0cdc75221e2c708a17e9e79bbe284a2e5496a977b9a9acedb2e
10. 0x525ba50f204b3ff025b03cd1700c3d281ee2d235c066961aff47ef04819ff2a3
11. 0x4d210edd6f867199ee905833c0fb4bc84afe1b2e4caf99577245327854330671
12. 0xc6db008f9caa956e46c5afc50a0312ef3bd8a43a6b7b8a76ceec0bf47046e170
13. 0x73d3610e2c08ca27a37c12207c5d9bd9e90f1ab1c3656d7edfb5cdf604e1958e
14. 0xd255034c045ff2574d11cb3757ffb240536c7380f2dfbe54e8a41bd8797bd254
15. 0x2d4bed6c1c0f427d29eba935cdedcc76c72935d41919903a3b217a8ffca38438
16. 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae