Evidence row 1257677

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://method-crm.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/method-crm/"
    ]
  ],
  "name": "Method CRM MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T15:16:06.282642Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T15:16:06.282642Z",
        "updatedAt": "2026-10-30T15:16:06.282642Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Query Method CRM customers, leads, activities and invoices; create and update records.",
      "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/method-crm",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://method-crm.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/method-crm",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Method CRM MCP by usefulapi",
      "version": "1.10.2",
      "websiteUrl": "https://usefulapi.io/method-crm/"
    }
  },
  "source": "mcp_registry",
  "summary": "Query Method CRM customers, leads, activities and invoices; create and update records."
}

What the leaf hashes

{"body":"4a60c55cfa5c5871bd6b957e70333435481afd3f306810c55c81494ced9d0ed3","id":1257677,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793376929999103,"prev":1249690,"subject":"mcp_registry:io.usefulapi/method-crm","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x79896e4a6ca95b09f71306fa5ec9707f68203087c584fa9d668ba35208358af0
2. 0xd6743fb23ad1a9eb84c200dd7e213e55719a4249ecdb97eacdd43e38a43f1681
3. 0x50c1ebdeed261d188790d771130049fe46ae2f71876b148dbedd3424842a37dd
4. 0x22282d358449b3d95afcd39110f28a779a6d888d71b30035f428785900e9a005
5. 0x8bd8b9f10a8114d414de6095ce45032141eaccb6be987335e71e22c1c98f9c00
6. 0x90738935f11edcde239eee71f966254ced8cfbec8c52fc2a3d25f79aa6dcdeca
7. 0x5e937cfd7cce04d20e3bb8a917f0881200b41f269825a525d96668fa244c70d2
8. 0x626eb235e70a2a5d2ee7f691723c0fc88d8dddf40fc95600905d4712b1c50457
9. 0xf014c229234b4a9c77658a1306484db4115e111d5ec5857b60bd37e365b98ba5
10. 0xa4adfaeff23c50202f8646d062d935c164d35f5151eb9cab82b52db1dc397d5e
11. 0xcda5631834636d8dd1fc3e3093459a45cc85b28c513a797e99740f182927217a
12. 0xa62d2a94c4e41344be7020ee61581f825ef1f410baa12467a84d910baf853e81
13. 0x7d78eff4c9ce267d28036a409ba9eaf648f301fa99e543592b9bd1ea5660fdc5
14. 0x98147b4434f11be9b2162fe0bf2cff64bd30ca1bfe5cd0edf25228078b678708
15. 0x235114e50a987e65d728b9ef8b5978846cd7c01f22effc55dd604c388ce359ec
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861