Evidence row 22521

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://www.overflow.design/api/mcp/"
    ],
    [
      "web",
      "https://www.overflow.design/mcp/"
    ]
  ],
  "name": "Overflow Design",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-30T09:32:58.527158Z",
        "status": "active",
        "statusChangedAt": "2026-09-30T09:32:58.527158Z",
        "updatedAt": "2026-09-30T09:32:58.527158Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search and fetch hand-drawn icons, illustrations and isometric drawings. The free set needs no key.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "180x180"
          ],
          "src": "https://www.overflow.design/apple-icon.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://www.overflow.design/icon.svg"
        }
      ],
      "name": "design.overflow/mcp",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional. Only for Pro drawings: your Overflow Pro licence key. The free drawings need no key.",
              "isSecret": true,
              "name": "Authorization",
              "value": "Bearer {licence_key}",
              "variables": {
                "licence_key": {
                  "description": "Your Overflow Pro licence key, from the email that came with your receipt",
                  "isSecret": true
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://www.overflow.design/api/mcp/"
        }
      ],
      "title": "Overflow Design",
      "version": "1.0.0",
      "websiteUrl": "https://www.overflow.design/mcp/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search and fetch hand-drawn icons, illustrations and isometric drawings. The free set needs no key."
}

What the leaf hashes

{"body":"2a712510b92ad3bab7a8a3ea8a116fbec2b15b84527a93a7e6ea922d3f381f4c","id":22521,"kind":"listing","method":"baseline/1","observed_us":1793025349399475,"prev":null,"subject":"mcp_registry:design.overflow/mcp","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. 0x441fb25d4e676c69511890dd19e7eddb66dcd91ee4318e9b568cfc4392e4d41d
2. 0x24f25c311ec3cef93fe8d5545f8648199c19a936e9c708f40acc0bbccab23e2d
3. 0x52e1429b2688e053acae7300eb40eff5e79b8772e6a77a01eb91effd7da0f4d3
4. 0x22b0e0a49e5ef37e7fb7f4525f01600afb08d758f3ce8741ebfa2ad8644f6754
5. 0xcd7259478a4df3984d443131dacf9fa1690a2c04eead65670e854e16815667d8
6. 0x4b40db24be559fcebbf170251472eaeec5a0385b816ab80af4375a1816db1b5e
7. 0xd50989763f149f096dc9fb4a00da67e4d5736910616bdc37ae62d55f0f2c4990
8. 0xf3687b1d2907f5d326aeff32ad5d3ac98030cba8d7bec5f3fe39a1b50c74d8b5
9. 0xed542950b565016c140fea1a5a59ad7209cb543cf9c3e9a99627d9c927d5e33e
10. 0x1dc09c8e92168e3a1cdf1a0e953982ca9207934a0dfce256095416cf4102fbce
11. 0x60b91f773fa3c91ef752edc3e72b14aec43590de73fb46a458b7100f8e74b4a7
12. 0x2b1b47804e83988d7fd5ed8179b2334f3f43b318109b54142f6c6bd749076f9e
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae