Evidence row 1773706

What was observed

{
  "endpoints": [
    [
      "web",
      "https://usefulapi.io/webcrm/"
    ],
    [
      "mcp",
      "https://webcrm.usefulapi.io/mcp"
    ]
  ],
  "name": "webCRM MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T15:39:44.645577Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T15:39:44.645577Z",
        "updatedAt": "2026-11-01T15:39:44.645577Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search persons; read organisations and opportunities; create activities and notes in webCRM.",
      "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/webcrm",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://webcrm.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/webcrm",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "webCRM MCP by usefulapi",
      "version": "1.0.0",
      "websiteUrl": "https://usefulapi.io/webcrm/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search persons; read organisations and opportunities; create activities and notes in webCRM."
}

What the leaf hashes

{"body":"6104cc7726fc96f50a92104a7c3e9159ae2baad08cdf42cc5f7c776a55ec88a2","id":1773706,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793549851383574,"prev":null,"subject":"mcp_registry:io.usefulapi/webcrm","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xd0bbba1d4da9e3c4059494ff56e0a71565f1f9f1d987289f6c3773b8d9ea73db
2. 0x3c964f70b5fc1143f136c1fee56617a02da77afcdb8a54c76cbeae5f6930451b
3. 0x5e92ab4da904a2a5df26322aa805dc37d65dc3ce380602733621b8334ee5e30f
4. 0xff232fb958ede088523fb54910b2168e2b53c3e2f536e2d48a6ca5599d6ddd61
5. 0xe28e4cd5f76b54055a2d256973044b2762fedad622ce0a347d95a32541758da8
6. 0xb731598e8cfba1b25eeb5229fe64afb84126d02355e8d00c22d8d0c57d416663
7. 0xc3cc880d290a46956d519c99c39fdec0a4a7fc5327fe76532fd02ae78d1f87ae
8. 0xdf2512c10fd09712217bd772e1316f23a26c14f7298e406099f5486859c95dcd
9. 0x22ddc9d7ffd6b5772d851b12d9ff889f32066a27179c4da8a358a033998e4a0b
10. 0x4db5e21b0052dc1177ab606db9d83cf269343912cd8512f358735bba77da6b2b
11. 0x9068af017c80bba828d931e583d86ff9a847bc48db3947583079ff95c79f6da6
12. 0x0032986be0486517c7f89f9578ee463311586d03dc0068111a40585b1de3cbab
13. 0x3050daa45d874dca785f324e89aca8fa3ef2f8a889ac7ef7a4ed23bd6db53a62
14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90