Evidence row 443202

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": "2026-10-27T08:35:05.573284Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T08:35:05.573284Z",
        "updatedAt": "2026-10-27T08:35:05.573284Z"
      }
    },
    "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": "1.6.0",
      "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":"14e0b848e728573e580973264d73d00f111329dd1691e153268a65d65c5f20e5","id":443202,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793093258507923,"prev":56710,"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 2026-10-27 (273461 rows).

1. 0xf4c2e2e6efd2a0172276e24f4a354a0696bce274740da7d9b2604a2a7cdd9402
2. 0xe9c33d66b137fedd77f6c9164c96af3b18e0ef766c9090a5dc912d1dfb9e6d69
3. 0xffdeb234110efa1837edfe97203a399265c6288304a2072ed48a8f816b100824
4. 0x445d32987f348bc7393eb9759afd31c39a9ba7cb21a6804ae5823b8a39a9ad24
5. 0x7a207f04df1a44fb04c75ffbe016c88cece1f2a5244ae0ce6c857f2c3ca71a0b
6. 0x4f174d820697fbc40c67fa9be8d6d57ce83fe3d89d051c79ab88fbdf889f8c10
7. 0x8cc8612c8b5cfe40738c25de9357decdb35185e1a89f64093658f98af6e60335
8. 0x562ce4e5d5646df8132548891a17b0c6bb4e6c7a789920ffdd36a8ea26748459
9. 0xe1261169bce0d35af6352f82190453dab5c9c7a9385da932ef99889f6598f4a0
10. 0x12be4cbada6b28ba1eda817de4698a2feeb4cf651bffb0bcaa957347bce89ed6
11. 0x1ffe67ce384817ba887de8b4161984586f165c7fa95cef6567ef55d47adb58f2
12. 0xd80cea574304ef1eee7c8b03c1efcaf66eb83498acb1756c4e37eb1d063b48be
13. 0x47993ad5e402c748d96928c5127292d12f5f590d15cf544698f6bb348ad7dc9b
14. 0xce1471491ffb52101d7cd9884cca0fb37a9496f6e8250375054907d24a35d04f
15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4