Evidence row 1537820

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": "2026-10-31T20:57:30.975424Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T20:57:30.975424Z",
        "updatedAt": "2026-10-31T20:57:30.975424Z"
      }
    },
    "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": "1.4.0",
      "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":"5469c0d13de59337a543ad44992d0312e80667c6ea53912aeb72fb2ab9e950f0","id":1537820,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481417354395,"prev":1500135,"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. 0xf4edb9b8796d1768b41e3e581239d1679e8ca690a641e050808b9e4f3a20190f
2. 0x06f2769b209691334579cb212c9bbaabf5c080bbba4357d5b220cd93a4fcb2b3
3. 0x9d27aff101937e499dd88081a06ec223f1d7c14be76fe839affebd566ced53ff
4. 0x4a0eedec46279a212eeff8c30c9f0d8260a8d32d3da5bfe295243573cb017419
5. 0x5ae1b6dfcee4bb6f085354c7ee58a979b40e1c9186c646f7ebf6b8cfba93a8f7
6. 0x358a8544cee9ae092da0f5d801683e162b08ec23376edece5814a0518fdf7505
7. 0x06513a993c9d318b247367cfe43a3be2a6bd9c022eeeb58a79efef8c7bc181cb
8. 0x2c6161788ec17adf272c6eb3ffa9ca2032f929f8d8708961cd07a34e2ceaa95a
9. 0xf07148fc32808d2f09c4d40041122e55d9ff66698bf864843098cd16339f0f06
10. 0xa16bfaed59967ffe78d8c3b0dea1ba192067a26dc97bfd0df26beae5f5d30552
11. 0xfb414f397bf261659331f25e87b3f2adfc83b26217e512e6ed94261399f32f7d
12. 0xc6a372780b5af570c9fabec485e08bf61b0b444515ef7024eeebb43178091de1
13. 0x35aeb2af720d62e4e729c2722ba5be89b317dd41ceb7710fd363aea93b412c29
14. 0xb9926eb0976a5b473833dada1e63c048bf8ef05dbd747135d29c85140274baf8
15. 0xe9e97d8cdaf19b6da06606a22b4eea548063df6bacb661abea4c37aa637b5c3b
16. 0x4befbbd74452b2a3a89b7e1e809ba011f1be78aeb8153059503fda47c454d086
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0