Evidence row 1503337

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": "2026-10-31T17:39:15.296916Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T17:39:15.296916Z",
        "updatedAt": "2026-10-31T17:39:15.296916Z"
      }
    },
    "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": "1.1.0",
      "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":"bccfabb3c5cd3174ae73c7c283acc8640d3e5ee8df56babec7df3a1ebed68b0f","id":1503337,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793470591545656,"prev":1490333,"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. 0x0184ccabeee45fb0e04ffbee72c12da4b2e962dbb08de1c33dd46ca5b3cb7e6e
2. 0xde0493872afa2b6d52c13a339a5662343e98f1bf26834ebd2b74c44aeb8a1a64
3. 0xf8264546bcec29ba926ba797fdf939799238a9fe20b18001eabbcf56a3e696a8
4. 0x14fb1af0f0f3a41bb6fdbf39b9ec901c3adffa0979538175567487afa82f0774
5. 0xf2c9ce241a27cebe48610245ec74fdef2f1a0b2beb14ebf6c2b01d7b295e7285
6. 0x0754cdf1c1e5cd9d4883fa739a9dc71f3a0259b1445a9b2c0c72003a8fb5bcf2
7. 0x207d573da1c45c04a3449b5a02f313801ba36714300b74cfac06f87f6811aa34
8. 0x04f7a1446966062d9c2824c2f4ad6809d8b0c4ff5c260b584ff5c8394e2ceca2
9. 0xbd8107a5252e52beed556eca8761f5146a903f1a25277f80197389f2d79752e6
10. 0xb2ad4e68046a3157875abe680923dcf14465213b6cb9b44d39276c610334db98
11. 0x957dcf3eec9f13bbc1bacf1115b2166529cc36a614fa236ef83c1ad807a068fc
12. 0xfcfa3e393bfb37d278a99abe06ca99e0b4cea3e2be44f2c49f4b51253b81b2a6
13. 0x45c8b1ce47a99e2633004e1ed398e4d37985580bf60db77126dc766191cc9f03
14. 0x3c6faa3733ce39f85107d6cf00f3a7c42fd5fd374502ec6e62b0305586bf03de
15. 0x72fbe549c493739bb99e38209648de550f136f904e61b4f7609a937c2630a055
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0