Evidence row 3395941

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://feegow.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/feegow/"
    ]
  ],
  "name": "Feegow MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-05T11:42:02.472965Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:42:02.472965Z",
        "updatedAt": "2026-11-05T11:42:02.472965Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read clinic appointments, patients and finances; manage bookings and patient registration.",
      "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/feegow",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://feegow.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/feegow",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Feegow MCP by usefulapi",
      "version": "1.7.2",
      "websiteUrl": "https://usefulapi.io/feegow/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read clinic appointments, patients and finances; manage bookings and patient registration."
}

What the leaf hashes

{"body":"0e269854f4abfa4c8a6e25b37d1c0b3c50e47f729e7e5390dfea6b104b13d90e","id":3395941,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881288421684,"prev":2726376,"subject":"mcp_registry:io.usefulapi/feegow","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x74e5a38e62846a8bab0280f99b3a4a0d17fa2fd4f205f1b0ad510bb08d83c140
2. 0x9ce15d42439616eb19af0f3925e0b33d86d81fbfbcffa513a4101a2dd00b0f0a
3. 0x5309d40ecdb767476ffdcbc4e9ad60fbf02ab2d729bd4084359314f3e435d6c6
4. 0xd3fce9f055b6b5d9f587865dee63539307738e578aa723f59caad2af52ef1b05
5. 0x10199bc91fa5d1f7f5bef2d759add1f34fe29c505fe9371582fe56b715286d63
6. 0xd77c98f5001e8a4231e4527874d381faea3f6288c5b1cd07758fc9aa74affb4b
7. 0x1c05710eddc9849acefae96b7a43e9b6e41273b8915730a7cf2df42fb8590e12
8. 0x1c6e9de5690739265e0efd21eab002c4f773aa0f2345780cdfec454a5eed4b61
9. 0x639aff898174d416556b66f16526419210dd81d6ac4c06e110b5ceffe845c1d4
10. 0x8e58de4b25358e52e7eda4573dbfe4284feeb9600aac6a1e595268fad765f226
11. 0x3f7595cbfdb411fdab191b399d12a056cadbac13f31968c6d6ec836032005ee6
12. 0x7d961fd0f6a72244e8b15a26a354e745e57a89861761c1b8fe6b707ec5464fc2
13. 0xcd10cdac83e7a4f14b285d956e9d7858d35953837d438fafb62fb1e7b319f218
14. 0x7a97b9b4888ef386a7abe73f8d9c076a7ebfba8bf58a95a273cd4304e478a2a5
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94