Evidence row 800616

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://bird.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/bird/"
    ]
  ],
  "name": "Bird MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T20:04:45.392135Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T20:04:45.392135Z",
        "updatedAt": "2026-10-28T20:04:45.392135Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read SMS, WhatsApp, email, contacts and audiences from your Bird workspace, plus safe CRM writes.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/bird",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://bird.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/bird",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Bird MCP by usefulapi",
      "version": "1.27.0",
      "websiteUrl": "https://usefulapi.io/bird/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read SMS, WhatsApp, email, contacts and audiences from your Bird workspace, plus safe CRM writes."
}

What the leaf hashes

{"body":"0da4950cb6e53029318ae74b6cd38ae472f138e37f97b19eed85fb5782897156","id":800616,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793218350592799,"prev":795594,"subject":"mcp_registry:io.usefulapi/bird","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xc813fcaf3a70fdee30e625d0dd08184a423fb74edd5913a85a9ec8a5806b7e93
2. 0xd314925b780e63f7303a97ce69a061894d4b68381feb0b7f29ffcf3b5e947c9f
3. 0x9d8c30089a31757bc97f8aa6b01651f686dac3d8a66b3fc1a56e26c40cc031c0
4. 0x2a3c136a4ce69753e88c8e42b664b07cfb697f95a8aa1872c64e4722b354e56c
5. 0x91c17ad30fd8025c19d5b30204472fb52a9e2d378acb681e7756ca4643856840
6. 0x1efb432a1b2a7d77dcd8c18529d63a2a06ba4dbab8dfd36294e954e2221b061d
7. 0x30348cf8894a0906cb90e284fb3b0683df79869309031ae7c844e3a6f6618017
8. 0xd43ef5810286f2831c9ab73460c2a26ed5deda529b14858c9c30036ca96e946f
9. 0x731f8932622eda8600855f23f2d0d1551dc82d1eee7d4d80730f8fa829be193d
10. 0x69e02e229c3109d561ec8eac16da586c76b9b8e8afccb199ee812dfd5b2a8b6f
11. 0xc226b31512a7b8df6fa03fe0c3eac0fa8a50aa90e10ef08e66314993281dd213
12. 0x4a243266328b748b77feea27d81730e25ab3bb67e7d665543bbf624e2632d6d3
13. 0x1f99df47306e7104ac9c626f7183c80611a0f90b978c68f0770fd8379ecbaeb9
14. 0x8e49280a62bd5d52127f332ab6aea9d7c57381f541e0178094a62272a9d2e741
15. 0x6d86d2282dd724b1b80d031e4e3cf9ed095b746e38c9e58d933efb597daff87f
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae