Evidence row 1500135

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": "2026-10-31T17:15:07.623754Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T17:15:07.623754Z",
        "updatedAt": "2026-10-31T17:15:07.623754Z"
      }
    },
    "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": "1.3.0",
      "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":"294b435ae5646bb63f6c40d45b22155ce13ecea4b1035212572369cbe3279537","id":1500135,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793466974716536,"prev":1481921,"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 2026-10-31 (246033 rows).

1. 0xab13b2a7e82dac0c3babebc46191f28c2cc19694d4fb0cc34eed20c295b19e4f
2. 0xd2ea8750a3d1b75001ead1f0c596e42b43b3b2dcef1f610ad990c05b0d3510c0
3. 0x32e38b207e9f903bd0ce8f944110f4f08f17eb9f26cee501a17f29e767ec2250
4. 0x38f970ace543a1cbaea07074f0192e24a41281b1a3a6551533a61359c1700ee8
5. 0x296a1f107609ccb84c6daad8e3cdc311f00f6e05e660bf9ceaf683480bbd353a
6. 0x0ce079dea2638c77587096ca83c6ca009abb4706240cea4a8d05dbf06607f193
7. 0xe80f3dfa7c7f3bfdfc53c5e23cf3bcd6ba4e810f993502eca13a501324aebebb
8. 0xc5b9cac591664af09d0d0e8d9da7a2cb603ac0255506427bae4819bc24ba3556
9. 0x2413f38f447ba2aa4287adc8b91dc7c9870fc720f73e397e38725a1fa8d081fc
10. 0x02c00a15599e032a3fdea445543339d0c8d6130cdad9edcd1344341be0496904
11. 0x9294aab89ddb78377bf93c28a66273bfc4971d38ce6c3f079a779821703bf857
12. 0x0b7b2aa9c6e574b6b185a1c5f3cd6190e5f1168ba0b13ca46fdef6279c6fde23
13. 0x0b806489de9a06dcb3c577117e5b9b04eba4220a7b621a2fa8d84dafcbb2eb4e
14. 0x17b4d08af91ab833713ac6154ec68f498dbe032401780285c2ccdadad6ac27f1
15. 0x57afe240b626bf60f6af8c76404811e95ea5519f217fac382bd159177a8ec870
16. 0x2e1cd25ce4079da9bfa6219d7ffec992149add4cd7d5c5b2cfee9908c1c8a5dd
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0