Evidence row 3723647

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": "2026-11-06T12:09:53.371847Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:09:53.371847Z",
        "updatedAt": "2026-11-06T12:09:53.371847Z"
      }
    },
    "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": "1.2.4",
      "websiteUrl": "https://usefulapi.io/mention/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read alerts, mentions, authors, statistics and shares in Mention."
}

What the leaf hashes

{"body":"ce8daa18f81c9b2d67f5c52784528ca61d944c86f0da0e370840cb99168ee57b","id":3723647,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967740485895,"prev":3414364,"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. 0x2c45aebcfde555c50a1e1474e71703c44c0b8a522f8df60011bdeee0548e9cfd
2. 0x4a5af0c3d1e0a712877f3e20db43d910d64ec5ee6c604607f1b2f40c667e832b
3. 0x169964427863e18e6be4c4e6251249500739d692943e4de5a489b155151dad24
4. 0xd2b727a0a80398a4f71859537819b65e60649f14e2cd5bc32535c8ef89887518
5. 0x27ef45759a93a1fe37b5484dc81d7be469b41dbc2bf7d8ab6a5c53b5a41a426c
6. 0xc780f611f108967102cc0a68ad85ac502151d5913b36b597c3f10f93cc3ce791
7. 0x657ae8e14414f986a866f08b0e24e82e31f3ce794b4f0d0bef2b3064a7d1b04b
8. 0x37a92c2024e06e9e0b73f41a9403bc5b4072ed67513f665fe1bbc1060b7c3725
9. 0xd8e0af00d26bc6862461f547d75ed963a2e74e021191887cfc8b0103bdae3fcd
10. 0x35af1f216d2002348d4ca719c667b0c2649bd72da6f994a4a10877eec046a1d5
11. 0xc0dcedd8f49906829080fb61dd43cf8cf0e90dc0ab53f5557dcb10fde4b074ae
12. 0x855b4272c2d2a2292420278c9bb17f9567eeb72186854b1c156f0e93cb32d97d
13. 0x306349fdc1b0a753057a19c566eb065b2f22532faad4d336b92f0b17b12423da
14. 0xb3969cc604693571253fb2f2b926c79b3a34bd130194a76a108232bb221e1e74
15. 0xaa85d31529f47e1b810e9dfd8bfa6050b99090fde56ac1fa1fb399ad1e6bb919
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1