Evidence row 40390

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://laibniz-scholarfetch-web.hf.space/mcp/"
    ]
  ],
  "name": "ScholarFetch",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-03-23T17:49:32.952677Z",
        "status": "active",
        "statusChangedAt": "2026-03-23T17:49:32.952677Z",
        "updatedAt": "2026-03-23T17:49:32.952677Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Multi-engine scholarly research server for search, traversal, full text, and reading lists.",
      "name": "io.github.laibniz/scholarfetch",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://laibniz-scholarfetch-web.hf.space/mcp/"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/laibniz/scholarfetch"
      },
      "title": "ScholarFetch",
      "version": "0.2.1"
    }
  },
  "source": "mcp_registry",
  "summary": "Multi-engine scholarly research server for search, traversal, full text, and reading lists."
}

What the leaf hashes

{"body":"d7caa494a60258e669eb93c70e641d50042824afa94fc0419cbe9e7447f4b985","id":40390,"kind":"listing","method":"baseline/1","observed_us":1793025397263591,"prev":null,"subject":"mcp_registry:io.github.laibniz/scholarfetch","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. 0xc669f4e193848a288cff052b28539bf00b9f25c80e9aa622cb3b7e309a0416ca
2. 0x245185243695af3db3df9a5d517ba725590afe15755eb498d216715417e43e7f
3. 0x68b04b4a8f0c6a59d492f6b1a5cf426b81c6b6b368fa0215136145e28f3481d4
4. 0x80cef0c97d207c2d23bd5bfd896c910d0753d1044e01efbc271c0b8ad0dc645a
5. 0x1314690c689ece4b8fbcaa4013c8d336d5af05141ba0bcb30c9dd112f24faf04
6. 0x94ea2c172646180bca52c2f1740192c9b1754bc7241fbf0b3f95bdac05b108f6
7. 0xe6b7f8cf9ba0ae802a2bad8c6cddef37bf8e239a03c058f8a7b831d8d69f8b09
8. 0xe85ed350c0053b4ff5a58d369a878819589de5b1648588d8165b75830f030c06
9. 0x1b9dbe5112588a7f2b1b0ed2aa9b71047b77a5b91bfb1e88df305d0873594c3c
10. 0xa5d93de518cc5a3e0fcb59e9d61337c743409d708b23c5352bebbbec973ca249
11. 0xcf79908a8c2a5f4d274583b3f75e7aa2d8b29ffc384541425852fe761ae31d56
12. 0x9d99c5dad23613921cdfabc849c2dd3c97729992eaa05c4dab5e86e83ed6d220
13. 0x72e35aac89ebca631656c2b1aecbdc094807d9807f12c22a6ddf35cc1f5e21d6
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae