Evidence row 2564795

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://quarterwise.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/quarterwise/"
    ]
  ],
  "name": "Quarterwise MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T09:55:10.865171Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T09:55:10.865171Z",
        "updatedAt": "2026-11-03T09:55:10.865171Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read properties, HMRC categories and transactions; add income and expenses in Quarterwise.",
      "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/quarterwise",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://quarterwise.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/quarterwise",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Quarterwise MCP by usefulapi",
      "version": "1.2.0",
      "websiteUrl": "https://usefulapi.io/quarterwise/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read properties, HMRC categories and transactions; add income and expenses in Quarterwise."
}

What the leaf hashes

{"body":"a36b921997ca8d4a78a0ad4f54b24c16d8937469e15afb1ce975b3e6604c80f9","id":2564795,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793701162523255,"prev":2546690,"subject":"mcp_registry:io.usefulapi/quarterwise","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x3cea681b74c13a6270ea7207ff19eee5a51cfabcdefb037af63a2aa167bb52fb
2. 0xa9c80f682fc294db2e622b70548f75e933e84bc4427859f3d4400cb646b0191a
3. 0xbb3f03410dcbb73ba80c9f21bc83daa4c625dc318e33f03d454eb0a0e5c87a2b
4. 0xd7c1a225666e5a2e21e57fa7d90f26e78d79d62924160b99f1b21fc9f97fc492
5. 0x6a9ba4c68c78937d830d2fdf6e3c6c3a0a786fa58f98d1d5b8c344d918e5de8e
6. 0x887334846858b150285746d58414bf7f24d1f23838852bbd8704888b8d1ea265
7. 0x8ae8c6d52660cc679f0b37cb732a1d808d55ff7496e995505c411623508ef48a
8. 0x63b137614e6f5a3606e1d72af7d1013795d8eece87d65926d05d8ab5364de459
9. 0x1586e5658a2d50e98205a9539bb5a0d1c6d1a7b06a11cf88c95c6d61c27c2b8a
10. 0x8cd006c29831af17f9402f3f1853127d21a86c52835895100a0977ad16ef2905
11. 0x14718d8f65d8e882d041b2a1cd08416d8b491b6df3eb757ffd35cbaadbba72a1
12. 0x87d8d5ba5e3e0b65990bb7bd8e0a29c7afabc8c68d041a504b52d6b12357eed7
13. 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7