Evidence row 56787

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://reviews-io.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/reviews-io/"
    ]
  ],
  "name": "REVIEWS.io MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:11.870678Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:11.870678Z",
        "updatedAt": "2026-10-25T22:35:11.870678Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read REVIEWS.io product and company reviews, ratings, UGC, surveys; tag reviews; invite one buyer.",
      "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/reviews-io",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://reviews-io.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/reviews-io",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "REVIEWS.io MCP by usefulapi",
      "version": "1.11.0",
      "websiteUrl": "https://usefulapi.io/reviews-io/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read REVIEWS.io product and company reviews, ratings, UGC, surveys; tag reviews; invite one buyer."
}

What the leaf hashes

{"body":"a2c46f3e29afc09684dae82efda99544623546cfa8ca299c448c9f91769eb850","id":56787,"kind":"listing","method":"baseline/1","observed_us":1793025440790596,"prev":null,"subject":"mcp_registry:io.usefulapi/reviews-io","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xd87fafc20e0332793bbdcc1af2954c69e729456ad38f627265b78ac836158891
2. 0xa896533ee9bdce39d4138c119ac7a33552a68c47909a36842e3973f67a1a7d53
3. 0x4c27a1aacb8931a5931aa2de0b94b9b7323043c5ffebc915eace9a123add913e
4. 0xe52f691078e4659db2e8ddaad51c302995af052173da56fc2cf8b041e2cc5af8
5. 0x72b687fafc402956b2f9355ebe5cdf14da8bd19623c1eb02e491b23c14e81f56
6. 0xb8a2ca36a38d12feafcf085ed1e618348bab9ffeb6636561766cfbb5876bbf3c
7. 0xa8ed924b2ea0ce6d19a65b07f60d51d8e67bf468f436ce8e3b9d37bbaaa5b11b
8. 0x97ae6c44cb512f7b519135b6fedfe55c5560f9eeb849a0a72c0ccad7fdf627c5
9. 0x5e2da897aa594e0529b7312dd45795ff7c038c93c0f6f3ea639f8f93b4287803
10. 0x60bb9965ad3bbe169d5f64f7e3edfb9a565192c04e9f5f80c664e2fefe04706e
11. 0x2671a86f48dece064e871ca46396549de6c07bd09915bed27b7ac95a735127fd
12. 0x07e91966e8a0c43a0725bd3d523259064a93333c2900e6171b69ffbfd9f423f1
13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae