Evidence row 769060

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.apify.com/?tools=plainrows/keyword-search-volume,plainrows/keyword-planner-alternative,plainrows/backlink-checker,plainrows/domain-authority-checker,plainrows/domain-seo-overview"
    ],
    [
      "web",
      "https://nadaho.github.io/plainrows/"
    ]
  ],
  "name": "PlainRows SEO tools: volume, backlinks, authority",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T09:28:51.245839Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T09:28:51.245839Z",
        "updatedAt": "2026-10-28T09:28:51.245839Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "5 SEO tools: keyword volume, Keyword Planner data, backlinks, domain authority, domain traffic.",
      "name": "io.github.NadaHo/plainrows-seo",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional: 'Bearer <your Apify API token>'. MCP clients with OAuth can sign in to Apify instead. Runs are billed to your Apify account.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://mcp.apify.com/?tools=plainrows/keyword-search-volume,plainrows/keyword-planner-alternative,plainrows/backlink-checker,plainrows/domain-authority-checker,plainrows/domain-seo-overview"
        }
      ],
      "title": "PlainRows SEO tools: volume, backlinks, authority",
      "version": "1.0.0",
      "websiteUrl": "https://nadaho.github.io/plainrows/"
    }
  },
  "source": "mcp_registry",
  "summary": "5 SEO tools: keyword volume, Keyword Planner data, backlinks, domain authority, domain traffic."
}

What the leaf hashes

{"body":"21a9ee5f8468f2cf92590e9c5cc25ca0e964c0a2202e078c90520172d949e781","id":769060,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793182251347320,"prev":null,"subject":"mcp_registry:io.github.NadaHo/plainrows-seo","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. 0xfb70b7c1c45c08acba3f8dc23c3e159b6d07c49eb649345e505048703e503b15
2. 0xdfbd8b5797a326127b81f6c74efc00dc42c297fa86a773f710254a9f9d826a66
3. 0x23d0df88c0f42f4e0b2930c30bc7687fcb9797ab093c699014952a176320e4c7
4. 0x82f3f33918a27ac93605ab6a1f38f4eb24f5bfb7fb9f9d1f63f8f21eec68436e
5. 0xaa5fa05dc4c07a7e722b8d86812bea63171e8abea1a699bada68b3f8d918da86
6. 0x46389d42715d7546e0c848599b01ee52ceb6cef2471de231e18cf8de48b15c92
7. 0x6f0ca619a6b5d39b74b1e0a884bfd9f4c65b639f9950187566f821a8b2da6f0c
8. 0xe796c674b6e3983a9f4504fbff60a79ad344e263ced17da8af313b3eb0601865
9. 0xf81a7733118f5e42cafa61180351bb4be0161bf9a51062b3bc66e60383ce0197
10. 0xd36c983cf50d83d911d6cf9e31950c403dbccf9a0c32d31e868ce333e0662349
11. 0x97741f9ef4523a3711e2a78df0587f8696085ffd148a0e05d0e5ca640c26bbba
12. 0x81042b5ac08a4e01f6d1d23288e90719c81d9cb6f1dbaac97576a03889cac0b1
13. 0x031414b62820da6d87dd5b838d8e9cefadd7e6a5349f46856af4f1ce75c8e6af
14. 0xb807f07a34f6739a39ed03265a4a5a9c71ac45230c37dc44fd915cc90aa287db
15. 0x33bfb51cb957137510d8a1502cd50241c4c0982e2741290f3b8f2d2b1e69de70
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae