Evidence row 3765008

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": "2026-11-06T19:36:31.448426Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:36:31.448426Z",
        "updatedAt": "2026-11-06T19:36:31.448426Z"
      }
    },
    "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": "1.3.1",
      "websiteUrl": "https://usefulapi.io/mention/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read alerts, mentions, authors, statistics and shares in Mention."
}

What the leaf hashes

{"body":"19adedd777fd3e353480752eadb8cf0ce401eb7224a905e6215d8b5ba9268cdc","id":3765008,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996593806939,"prev":3723647,"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. 0xa37d46f81fad016e352d775212770e1d133d858a3989b264bca63d8b3f29a7e5
2. 0x334f19558edb532ed6aeb240edf2e7243f32e20d52c938e53f191fa5c69872e5
3. 0x0c4cdb6fa69b0bb00de4c300fe30d4abc833931be6400a2d4ae2867e3f230e34
4. 0xaf963306913873d8540e5572e6c0235d91307055fdbfb3fb2c6f10d6c2c2c9e9
5. 0x64576e6f6bb9df49321f5a7def6538f9f108f3bcea91d707ed1073ce6fd30369
6. 0xc0cf81234604052ed0aa37702a9199488412565a51c563ffa7356bdd928f9c51
7. 0xd6acdc219cf2de8496e5db767d42f3fcad7e7378a7dd251c7eacdf0eb9dd5bac
8. 0xa2fa317d93f0425cd368d0ee5c649e6b8ade53d38e08af1795b0629355e37e7f
9. 0x72f7df665738733520268d8dab39c52bbaf33fedcc2c930991a9cb3b797f2ac9
10. 0xa91edd0c739f463dbfae55d11e1f06a7cf753cc9096f5f80bafd921d6726154b
11. 0xd1a8487705784802587ff5a0d63b3647e2c758586e8a28e4f3398561d5a79e24
12. 0xed81aa2616cfc68db082b1c36a42ebdb20876fe56875be398cbceb92ca986c63
13. 0xcc1061f6d520cd55b8d045e1a7887ab64f034c3fb35b41e6bebd5e7e6692e623
14. 0xcd45cd6804cf7e7d1e6909626f817ebe91b3e48cfef9aaae97c8bc90ff284ab8
15. 0xd0ea1c67876a6aaf3607745d3124ddfa46a7db70cb95b8b0331a1db5672bf932
16. 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1