Evidence row 1541585

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": "2026-10-31T21:45:13.127213Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T21:45:13.127213Z",
        "updatedAt": "2026-10-31T21:45:13.127213Z"
      }
    },
    "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": "1.3.0",
      "websiteUrl": "https://usefulapi.io/thinkreservations/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read rooms, rates, inventory, reservations and price quotes in ThinkReservations."
}

What the leaf hashes

{"body":"126b7a5a9643c6108920993cfc07a678d83c6f4d4ce9e42dd5af96200f9fd864","id":1541585,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793485024709715,"prev":1538173,"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. 0xd656ce0ab20e25c6567633fa311654eacad61cc87dd942fa361c98c28cfc34fd
2. 0x9641da9be181349ba2195372bc800fd31bfe20cbe9a5764102bc801abfe8f7c3
3. 0x17211f07be410293fd708edc73d0c43e0f2edd65b97e22c81824abb334536b6d
4. 0xa4ea612df8d28b05830a7c41c49fffc809bada1333fc27da05134be5dec81933
5. 0x9304a57f2ff507ce65cea4b33e61b89361d50a20810097050c57b066db682956
6. 0x827b009feda1e9d582ada39ebecf7e7e10615978a99fbe08085bb6ff3c8eedf3
7. 0x131743c81f8aaa08a5ec504bffc59718f7560095f4cbec9c40ed7d97200d6dff
8. 0x4222b0dbc6b7d35434db89cd7a4437baa8efcb354d1f993bfcb958aa6a549da3
9. 0xf3a5eb67613a04ab750b93a0f99d8f9c42ffbdb6f172ba953613c10cfd2f2e27
10. 0xff1b9be03296edee79ae6a7ce722c2bcdd3c7d0ad531a4a0f8f9bc4f411b1658
11. 0x4a90fcb24756a754ba4eb566af376bb1130d3d4a87f66b0d387e5285a502fdab
12. 0xfaeb784ee9a1fed9201fd5687a4ab850f14d2567f61babc476c53d2d7aaf0a37
13. 0x038a2412ec8e3d4a12539a306e922d37b7bcdc9c06fa088d9b6af9eec134421a
14. 0x33d6b05cf42539c0ad2d9f9d3b99e4003beca3e59b45affa3d20cf6d400d4bbf
15. 0xad3f03d7f9e1b66264ddfca29446faf13bc0fee7d8eec5f018d0d45302d3f8fd
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0