Evidence row 1537783

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://doorloop.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/doorloop/"
    ]
  ],
  "name": "DoorLoop MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T20:57:34.465252Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T20:57:34.465252Z",
        "updatedAt": "2026-10-31T20:57:34.465252Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read DoorLoop properties, units, leases, tenants and payments; create tasks and task updates.",
      "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/doorloop",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://doorloop.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/doorloop",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "DoorLoop MCP by usefulapi",
      "version": "1.2.0",
      "websiteUrl": "https://usefulapi.io/doorloop/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read DoorLoop properties, units, leases, tenants and payments; create tasks and task updates."
}

What the leaf hashes

{"body":"85302ac512f0c9d55215aeae5bc86780deff17e2fc7463f325bcc6ddc398d29c","id":1537783,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481417233513,"prev":1503337,"subject":"mcp_registry:io.usefulapi/doorloop","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. 0xd2bb7b7284a3d36492a6521bcad55e75711c847aadabe0c3578fd8288b345a30
2. 0x77d298814758a600f8b2e73c4ace24bd40911bcfc6785c33ca19b8994adbf469
3. 0x552d0790db3444461a3ac560c947ef56b0a1e86500107b4b73bce26068597336
4. 0x3910aa393405c28577f95719c6878a7a2cd9679cce848eb9a6428f7ae69bfc2a
5. 0x13627d1b59e936b0e3a2bec9a6e8b2241420c216878777c9ef18880d5a846d20
6. 0xf1589e3974764b8b3f0fbcd8dc907ad7d488b0d09f4151944d26943c6d96c5b3
7. 0x84009614cbc2f30f07621b174e503cc44cd105cc4c4e4ea0eb5452cb6087ef66
8. 0x6096825ebe7c29ef7b913eb6cb7abe1709b3f3f71df3d3c746992f26e9ca06bf
9. 0xbf06ba30b6c386f5ee43101f584ccfe2548d4e72ca3b0400f6facda8b9ae5c27
10. 0xd0bdf32cc5180177beb9a0399f08ff97adab08a395c40ceca3aeba55e70bcc6e
11. 0x7b30448fe0167f58ec4b79c37dfe8e4b4546e7cd9c0642adabe69cfc221fc857
12. 0xe245da4cab8fc7a4e377b9f0747cfd6766184747e99e82983be79847543a746a
13. 0xded599ea8c32984a8ba2e27bc0d691c8ef093be011690001291a28bda5f984d0
14. 0x0914258a3cd32c99db9301b59460f511f2cae6747f3045a418ce9caa1edb7ef9
15. 0xad3f03d7f9e1b66264ddfca29446faf13bc0fee7d8eec5f018d0d45302d3f8fd
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0