Evidence row 1258144

What was observed

{
  "endpoints": [
    [
      "web",
      "https://birdsofpuertorico.com/developers"
    ],
    [
      "mcp",
      "https://birdsofpuertorico.com/mcp"
    ]
  ],
  "name": "Birds of Puerto Rico",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T16:50:42.590692Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T16:50:42.590692Z",
        "updatedAt": "2026-10-30T16:50:42.590692Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search Puerto Rico bird guide records, browse bird groups, and retrieve species with source links.",
      "name": "io.github.Santurce-Software-LLC/birds-of-puerto-rico",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://birdsofpuertorico.com/mcp"
        }
      ],
      "title": "Birds of Puerto Rico",
      "version": "1.1.0",
      "websiteUrl": "https://birdsofpuertorico.com/developers"
    }
  },
  "source": "mcp_registry",
  "summary": "Search Puerto Rico bird guide records, browse bird groups, and retrieve species with source links."
}

What the leaf hashes

{"body":"bf804a7f9e5767a86f575f43462444e1687b36b2ee6b373646d01bbeec1b1d80","id":1258144,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793380532527084,"prev":null,"subject":"mcp_registry:io.github.Santurce-Software-LLC/birds-of-puerto-rico","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x23d2bbd5dd81f2ada2d9da6d131c74ad6ed7b71744c8aa992b58ae993d154ba3
2. 0x4024cb204daa1a7ca35e2e1bf97afea7a21ac52120f0d36b6a0cbf3e98c01fb6
3. 0x5734659312354ba6ea50c3571c5066f68585443bcc6bda12a1fabbc790b64e11
4. 0xe4d0d5d5d71cf151a96a391094cabc1332903049e3aa5dcaa6d4508bab852358
5. 0xf6751a9f7d1c31bc1d7986c180b31a2d257527a42d6d23e36c03fea54763ed59
6. 0x4a5a48b6819842ada23400becd7754ce78ea059fa787b0a0d5de276c22b29377
7. 0x76147a9d8116e5a29b0996ad3beeab939156ba5f4008478c6f9ee03a89590be8
8. 0x90da6c84e9754dea0ded00e6db6f19ed180c8cd73582820c9a349d990ff73371
9. 0x66335599588a38ac85c1f79092eea84a1ce913ffe6b226bd202c14698bb08c00
10. 0x859de8d54cdeaa6908377d4023190491c5d9ce985c33b58cd04b25159771d62d
11. 0xd863f48f5ec9b024a32252eb7e9c96eba91a51d7a9a345f12f49c9b893e22234
12. 0x6818d9d97bad187f33453df627bb98afa75983b073af097097f7a8f1779dc75c
13. 0x6d0a0967c405a2d625b45c29f2792bc0d028b2f64827f93caac22b450a6e0970
14. 0x9f9779dc68f693114863e0dec3d1a44dc50e81c34bd4122e25a6a644a5c619bc
15. 0x6222037db785cc797fc8809e52e551d945c928d389b7ac947c037fb9af818562
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861