Evidence row 737874

What was observed

{
  "endpoints": [
    [
      "web",
      "https://partanswers.com/api/"
    ],
    [
      "mcp",
      "https://partanswers.com/mcp"
    ]
  ],
  "name": "PartAnswers Fridge Water Filter Lookup",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T03:26:18.104745Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T03:26:18.104745Z",
        "updatedAt": "2026-10-28T03:26:18.104745Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Which water filter fits a fridge model, and how replacements compare on NSF and IAPMO listings.",
      "name": "com.partanswers/filter-lookup",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://partanswers.com/mcp"
        }
      ],
      "title": "PartAnswers Fridge Water Filter Lookup",
      "version": "1.0.0",
      "websiteUrl": "https://partanswers.com/api/"
    }
  },
  "source": "mcp_registry",
  "summary": "Which water filter fits a fridge model, and how replacements compare on NSF and IAPMO listings."
}

What the leaf hashes

{"body":"350860638be7fc0042ef4da229043c4b92b43f465c3875bbafbb356c0d8cb709","id":737874,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793158878324421,"prev":null,"subject":"mcp_registry:com.partanswers/filter-lookup","subject_kind":"source_record"}

Proof

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

1. 0xf78437f239393ac648593395e181711650477645d74cc7a876450cfb1b49e22b
2. 0x289f2d523ab002ac6bc4cce82f0f88562782ae44f3adac7922c0979c2f20a395
3. 0xf7753a318203ec645447ba8bcc2eaeaaad2fd9f59c643776f3efc8e30361e90d
4. 0xf0ec173425baf23fb3d8b5e9b2ee0fde128a5807eb564f9e9d85b58d21dab176
5. 0x3d397c0462304312dc579848b8d28b9de966d1d260f84aafb13e98399915fac4
6. 0x1ad3756d0593a823058fd6b157e9d0e250ae491c3755187885450b0edf6bad4c
7. 0x1c1f3e715d5476785d36509af693faa88eef7f8bc9b4867cadd9031fedaa78b0
8. 0xfb7bae7a30a5184850f718dfd1fe18128ea934bc7f517d4f01da0c4d5feeca7a
9. 0x63e3e405c5f790d4dfeac772b92f6a96c5d1077c4db13e67aa278c7b7bc440cf
10. 0x5e1304264a1be751abb972706cc4961d8aba329701335da61cba853489c651a3
11. 0x4d907daf54fcbf30d1d82b72b20fc92374a3e10fbb18f81759220377c0a62dc5
12. 0xcbaa20f2ab1d4d968c64a80a4776f0f04e0604f96dd36bd268b8820e7228f3de
13. 0xfbe6c6680e81a6a4d0db9bcf0c203bf347d99dfc74bb05632f41c1864103757a
14. 0xb807f07a34f6739a39ed03265a4a5a9c71ac45230c37dc44fd915cc90aa287db
15. 0x33bfb51cb957137510d8a1502cd50241c4c0982e2741290f3b8f2d2b1e69de70
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae