Evidence row 23350

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://vantagemcp.dev/mcp"
    ],
    [
      "web",
      "https://vantagemcp.dev/"
    ]
  ],
  "name": "Vantage",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-19T22:16:45.805556Z",
        "status": "active",
        "statusChangedAt": "2026-10-19T22:16:45.805556Z",
        "updatedAt": "2026-10-19T22:16:45.805556Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Checks whether ChatGPT, Gemini and Perplexity cite your site, and who they cite instead.",
      "name": "dev.vantagemcp/vantage",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://vantagemcp.dev/mcp"
        }
      ],
      "repository": {
        "id": "1333583343",
        "source": "github",
        "url": "https://github.com/vantagemcp/vantage-mcp"
      },
      "title": "Vantage",
      "version": "1.11.1",
      "websiteUrl": "https://vantagemcp.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Checks whether ChatGPT, Gemini and Perplexity cite your site, and who they cite instead."
}

What the leaf hashes

{"body":"b51d4db406cecdf864f2143c6944b1a3b1ac299c3c9a081797c23a48eea5061a","id":23350,"kind":"listing","method":"baseline/1","observed_us":1793025350694870,"prev":null,"subject":"mcp_registry:dev.vantagemcp/vantage","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x5b2c746e409421fab74fc9e26d87f85b620622da2d25df930dcb3e5cf6bd73b0
2. 0xc0a04dc401d5ff9cb8d0b1287784add5831451c807eb8ce720bcf7c0e960de0f
3. 0x1b544523e90d11a4eb90a2f860332ea7f393cd4d449ebdd5d84332944bcd266e
4. 0xee56da894241388cda193dde902dbdb0e7bf8646682f73739fdd86341ef62750
5. 0x2ef8f9f63a3af559fdf98047f2f1b459b1c0e7ee03e40f08b90897b4a1269efe
6. 0x35911fcbdb4f1758c6e20b8b09c23ce8aaab797b09e28cb857e388b2a7ba1153
7. 0xe332beeeecb4e0ae74a730b22437428d800263947f7a7070c8b455d4ac8161c6
8. 0x027a8402c2e07330d8f03c18e172952015314d491d17bab464dbb93b48fab2b3
9. 0x8d0bd3baaa8fbba8c2d7df70045aa5170bafa3e9908d8f865d799d6bf3162ad5
10. 0x3a905df6e7d9d413c4aff72b3831488fc24fa642cf9278ec5d44adbae8b73cb5
11. 0x37fa4d73456b07df68aa870df84ffd5c60272595484ae0f1ec31434e6c19eb44
12. 0xc4c7772b121e7eab8b40f10646f850453150d76d672e4926bf2534db20273157
13. 0xc8abb13c711b67d9f1ef145286ed450a0f5566f054a4b290ea3d711873bcbe20
14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae