Evidence row 2546593

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": "2026-11-03T07:15:43.893191Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T07:15:43.893191Z",
        "updatedAt": "2026-11-03T07:15:43.893191Z"
      }
    },
    "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": "1.15.1",
      "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":"755291322fef979b76e4837587fe1ceb05f5d9e10d864dfbc2707dadeedecad3","id":2546593,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793690348680883,"prev":2130360,"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 2026-11-03 (425475 rows).

1. 0x0fc57bd839d651bdc741d11324d811a3921cbe3535a81a9dd3b1890266e95949
2. 0xca01d5a5aaee6c4000325da9e46a511f8f5ff417f1d35e4ecdb6db7d4363eb05
3. 0x29bd070dfb5a84f6eaf39ad29e0cf99504da3cbab44844ac1f467a33941a39c0
4. 0x65051ce34f35e27c9c34eecc7b0e1fde802e49f01ad7cd7150ee8c8a8adb689e
5. 0x7904253766635463550bcb70251a872fcd8742261d168b97745a0a78f7e2cc83
6. 0xadf553c4b3c24ca09c6600c9da58e4429fcf96beb1a35519513586a56839a88a
7. 0xd977110f985960700d3ddafdf3cc0a82071e0e2de189bcb9b816208da388f33a
8. 0xc3ea846972da5cf5c5d51839e26cd706109fbc09c95210bdd5b157b6008350c0
9. 0x8e3d27db5976b25b7518b77c06a6669e1019b5b638e0e41e6af5df18378406ef
10. 0xb04357039d24929607b0c8135c19c8a224b1df7628e5adf77825540a8ed8c99c
11. 0xd534cb62baa0ff8d1e3f701c4fca8a2e6a62b12549b01f714dd00ee4e0506370
12. 0x7212ddc91a5ff20fa5956deec085d0e003e679476dfc3969a04ed170c494b3b9
13. 0xbd3788e71f07bf672e2215ded21f6568d06e4900d4c0672cfe6d60c10021c48f
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7