Evidence row 3414364

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": "2026-11-05T13:39:06.120572Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T13:39:06.120572Z",
        "updatedAt": "2026-11-05T13:39:06.120572Z"
      }
    },
    "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": "1.2.3",
      "websiteUrl": "https://usefulapi.io/mention/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read alerts, mentions, authors, statistics and shares in Mention."
}

What the leaf hashes

{"body":"b5c76c1086c035834aeff5cbd9693ad113fcf2a4d01269698a06b553f37bf4ad","id":3414364,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793888497713554,"prev":3396113,"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 2026-11-05 (322504 rows).

1. 0x197dd8e9b53502345c7cda630e0f3607697fe1ac21540485866d946f89ec0de4
2. 0xba168a4fd2ed5472645c9e6efb4d64fc449340bda24d32bab3a03295b56ee1b6
3. 0xf6bd71abc4745ce738570b0691cdbbc649dac8b0a52a918db023aab1bd6ea128
4. 0x493c816d83b895fb1149e67581b8511090167487a5d42f69ebcf39ce229ea453
5. 0x04efc8333a7abbb884cdff24c3f477fe589fabc521a8c762ecf29fed798e3187
6. 0x85c1bcec8c5c410addf045b8d4a7c593deece194c77f69b7f2ff75d5eb601749
7. 0x5a19611b3144f9d5afe2fbc793381a06b8302254018863d3dcfa6be6f23494eb
8. 0x51eebddc03cbfb7df921deff8eb7da044a2eaa4ed48cb4ca33cc3df3b3802159
9. 0x5c4d12ccf12a026d37d3fb7612c2bc9131d5e15bb9c1f52259ffb733ab8c7ad6
10. 0x45038c5a13ebb0b06cd45f31f09577a23643c2e6a382fb02388038d2e1e8486b
11. 0x7c4d643bdac3bfe41f22c52e4c50919e3d59fe264377386d0ce3c9b18964cb1f
12. 0x462120150b71972a9dccfeb3c561b859ce4febfe60f5ddffaf5a5ddd0e495659
13. 0xe7dd35b25831ecd57d8eb7babdd2a8ab45d8eff0451e8a675499c6f431210fa0
14. 0x887993386ba8c77165972bfd61a7626182576fdc51fd76a24fcaca885bf67d2a
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94