Evidence row 3775325

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mention.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/mention/"
    ]
  ],
  "name": "Mention MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T20:27:30.311346Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T20:27:30.311346Z",
        "updatedAt": "2026-11-06T20:27:30.311346Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read alerts, mentions, authors, statistics and shares in Mention.",
      "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/mention",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mention.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/mention",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Mention MCP by usefulapi",
      "version": "1.3.2",
      "websiteUrl": "https://usefulapi.io/mention/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read alerts, mentions, authors, statistics and shares in Mention."
}

What the leaf hashes

{"body":"5b65a12527ef1c337809648de588ba906bfef254795ae18c449c72f00ed2b509","id":3775325,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794000217489115,"prev":3765008,"subject":"mcp_registry:io.usefulapi/mention","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x1a255b2f1ff3a2ec9a59f28989e89125b69a40aa05dcb618c83ce6fdccb8abc9
2. 0xd85124ffb61725ce5010d93d7fbee2489f2b2a502dc6edefaf4ab8792a1fb0e5
3. 0x99be48953ce19abb377abe8ee52804618a12ddb5065b904b68bd0e724dfd837b
4. 0xe6353f85ed47c7db1b4f5121f625ea731d2deecab9def3acf0c2f2fb1f5e13b7
5. 0xf400aae0acdfbc3fb8efbd6365f67b81e364f5859d37b78182ef0161700dc12c
6. 0xeccbf405547c39ed00e7d6e181a766263d98e6272efd3f32026959eeb0ac2eb4
7. 0x2e750494fbcdb12b98834bb4fd682473342e2833f64e904cc85ccab82b38fff4
8. 0x14e83255b7922b62a0a14bf58acd8e966c3ac15d27a6ff8833ddea8423a271e2
9. 0xebf6c1b997117ee0a4269548261cb12965193ffd16cbc40beadd9f5874528720
10. 0x63e2333642c2709e7bf1397915570e3b6b89b200c360163377c845c577fce1d3
11. 0x8be279ac0217023ffca1dc46308c944dfa45eda7a40eb88a70254cb56cd71f5f
12. 0x320d9b902b6cbdb33207bd8146a1fe28d3a88f68a7aeee60edae2ac06f6f526e
13. 0x7263225760ff0a3a0bef7d5853f3f8673d66a325200386e3253778ab33baab21
14. 0x1b6470f2cade86987531a43c334dbd26464d20cdf245153dd4023a95ecb354d4
15. 0x8ca52fde5899107bca7556a114ac604a06c716adcb632e4a38c7dbbd06360895
16. 0x63d3b15302a17641ec84d6d16c07594288ca45016a6cc12a65ca679e6cd95c97
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1