Evidence row 1538173

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://thinkreservations.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/thinkreservations/"
    ]
  ],
  "name": "ThinkReservations MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T20:57:34.874558Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T20:57:34.874558Z",
        "updatedAt": "2026-10-31T20:57:34.874558Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read rooms, rates, inventory, reservations and price quotes in ThinkReservations.",
      "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/thinkreservations",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://thinkreservations.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/thinkreservations",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "ThinkReservations MCP by usefulapi",
      "version": "1.2.0",
      "websiteUrl": "https://usefulapi.io/thinkreservations/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read rooms, rates, inventory, reservations and price quotes in ThinkReservations."
}

What the leaf hashes

{"body":"704aa44d00351f6c05326cf88f4dbba19315a9e96e69c1b2020ad61ba46db722","id":1538173,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481419619908,"prev":1503395,"subject":"mcp_registry:io.usefulapi/thinkreservations","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. 0xd9a9fa53c50ac87258d85864dd241f8bbf7b2a1142e1e1051a76742647af8980
2. 0x51fb90a5c31966c7dbac1dec981fa7c57df7038a380384f6e18297c7c326992e
3. 0x9488b3fc23fc614a63ef0cb226fbbed874bccc50295617cce7e573502a327a02
4. 0xde2ff9014b9afecf18f85979d7892349fd9fcf8ec4c1c702f37f987c41315ea6
5. 0xecf0bd1714a81cc59891be56af4c8e1cbefc1dd1fa13a07263921c01ba78f630
6. 0xdeb7f834a959830109bc10f42bf99cd4241334fd4cee6c8628224f69f7aaf380
7. 0x2458e8d71880143ed376cbabd68da8fefd70fd4595ae44c0efaa35d1bfed8106
8. 0xf95d3cb1c52a7c69b9ce3e2c39d62f65c48b8d9850d66d559643aca62d45f5ef
9. 0x910b3f5cd05aa75f9c92a3a44e22bd5dc5e10d733a029e53b3bc9467a619320c
10. 0x35d233fe3f6c16f09233fc051971d300a13c19e2fb3b37a5a4208ee76dcef948
11. 0x6a89d2b2dbbb089dd1c842fbf3bde3b2be97eeec1113eb7653a0eebb400e447d
12. 0x0c06adadf19f919a9d5dc3e0de4a333ea84b77c73233c4564014b6745a7cb638
13. 0x38ff5931db651d605476dd5d3ea00904e0ec5807919810f7803011a660e48abe
14. 0x33d6b05cf42539c0ad2d9f9d3b99e4003beca3e59b45affa3d20cf6d400d4bbf
15. 0xad3f03d7f9e1b66264ddfca29446faf13bc0fee7d8eec5f018d0d45302d3f8fd
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0