Evidence row 304156

What was observed

{
  "endpoints": [
    [
      "web",
      "https://libraryofalexandria.com/pages/developers"
    ],
    [
      "mcp",
      "https://mcp.libraryofalexandria.com/mcp"
    ]
  ],
  "name": "Library of Alexandria",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T22:48:05.58012Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T22:48:05.58012Z",
        "updatedAt": "2026-10-26T22:48:05.58012Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Classic books in 25 languages: search, print editions, the free shelf. Read-only, no sign-in.",
      "name": "io.github.ltvspot/library-of-alexandria",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.libraryofalexandria.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/ltvspot/library-of-alexandria-mcp"
      },
      "title": "Library of Alexandria",
      "version": "0.1.0",
      "websiteUrl": "https://libraryofalexandria.com/pages/developers"
    }
  },
  "source": "mcp_registry",
  "summary": "Classic books in 25 languages: search, print editions, the free shelf. Read-only, no sign-in."
}

What the leaf hashes

{"body":"334d786a8e9d8d5a8752c25193dfb83b689ccff55df5beaf98196481588bf8ce","id":304156,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793055761947258,"prev":null,"subject":"mcp_registry:io.github.ltvspot/library-of-alexandria","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. 0xfc22f9156b438d33acd2bc9764db9cfd9c74f3c973cbadb47d6164fc6fec98c4
2. 0x792ae7cbf54e92a09004e4dbd05a63ae45ae66376cc21c5ee5ee319c3f7a4ca7
3. 0x5de4c97869a237eee1a32f9b689bd1f25018089c17c88c30750972dc48ed0fe5
4. 0xce35c7b144e966f58874bd90a34854fa74a6925d45c9e633ff3df3cbb925f3a8
5. 0x44f02716bca6c5314e5a443e5aabc839cdbff813bad7f69c5a794cebc243d000
6. 0xbfc2a26f28bd5e42e8973c0db28e438c3938e5e9147397636d9c5360987da676
7. 0x4b974dc47208b65b5e5f0c0b51b4bc17332e9a19c3ddd3e35471d11ea0c9f433
8. 0x4693de4ca7fd82d62e518ab16deb20f9ae6837395e814b30a0c047b43d682fdc
9. 0x63e81cfd75312fe70586e362f887cff6fba0b3aa8a0751f1cd2f423e11b6fd30
10. 0x0d9c6b15190d9e13a7cb74876b1fd47b5bba1e548abecd756ff8fd16658a6713
11. 0x51bc8fcd224b36d2c60fa49f46f383ee8328191b9e73209ce8018f2612c3d42f
12. 0xf8173f36b7a27e1bb0f6961a49501bba1d99349c5e11449d0d557fbaa910be0a
13. 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae