Evidence row 1503395

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": "2026-10-31T17:39:15.827437Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T17:39:15.827437Z",
        "updatedAt": "2026-10-31T17:39:15.827437Z"
      }
    },
    "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": "1.1.0",
      "websiteUrl": "https://usefulapi.io/thinkreservations/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read rooms, rates, inventory, reservations and price quotes in ThinkReservations."
}

What the leaf hashes

{"body":"c4a0833a2b3a5390e68e21d07644dcdb76159d89dfb8ad0913bb0c76331bd5ba","id":1503395,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793470606047051,"prev":1490338,"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. 0x5e9c23951285a67fced354671d271177aee7529dc7a16a09c1c9b4e2c79cecd4
2. 0x2859d26807e4d42034cbc198082daae0326387fa309345b9a7bb4da1a7f28117
3. 0x7a903a9b6adfb939afb6b1a50d68fe1f7785fd63660fd865ef345e37185e7fcf
4. 0x33264873ca231fc70cc30b1323e5c52680bc7386dd7779067a76e448cca93757
5. 0xbd3eb0360fe52547c06321a3a02fe3b769b2fd223fb0657e525f31730a5f535b
6. 0x783797a2f2b6da20248ff9b001009ab79047182f6559e2d06389894cf21d0727
7. 0x5e0801c9a585920736d3c796d3389cca6a02586573c75a08ac3b8cf773407bbb
8. 0x64d6880999f69b95ec90ab041e26a1cf3e308dc2d7272340c49944bf2b60f665
9. 0x29777624110fe9ff1c65ac7a3b9749fb0162869b092c5d68eb723aeaf0b6ef86
10. 0xb22b30ce3c49bef464cccbb5873b7cbd2298d23f84a4cbebe1a64b11b5166d07
11. 0x31758b1d5c2e22c0591cf6e28c149e3889cc65603068333ed4ddf76d6a0ad4fb
12. 0xa5db48a4304108f3eabc27a9ef089ec07fdd3f0f898dea7f7a40c247710dd72d
13. 0x238075122bf391de34d3a894036bb855e1137942648f00143f9a686a726fcddd
14. 0xe765fc7bdfb534be348bf6984775b8261507431e58900f7a1ab269c53c5b1e8b
15. 0xb9a00c724331b305deaa876d5d2baf53b847ff3c7ce37abb0ae1653b2534aad5
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0