Evidence row 1500263

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": "2026-10-31T17:14:43.74853Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T17:14:43.74853Z",
        "updatedAt": "2026-10-31T17:14:43.74853Z"
      }
    },
    "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": "1.12.0",
      "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":"afe1c94b59806eda287c311a69695d64152c937d7febfcac396da669339f4b3b","id":1500263,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793466975458009,"prev":1482057,"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 2026-10-31 (246033 rows).

1. 0xf2541672ba55eb52cd487d5cda36d648809d24384dc9ec49a2649f2c6375434a
2. 0x7734c5e00abe7b66fd9614a052e3d01ee67168dac4360715368dcd666ba94203
3. 0x0b64aa66a48e816bfb3dce01f216931fc206fea445ab1148d74e32b8381b86fe
4. 0x401721d191113f81bae51ed698747abb5ec8aa60773c7592a1abe3fbc1589805
5. 0xe11ccc22503bafa61b6c74620e496edd5c763cd4c498113c4411222fc3ab1027
6. 0xb2da32e3afa6572f60f20c52b021e410d3f92783a8e6d76c200dde9687166b09
7. 0x9aa95c7c26fc11cfbe93f4b05fb47566632b64d4f0bd6831c56b0f0de4a1472c
8. 0xa19516dd292d91f0011e8d21ab86cf8e50d850d27b61281c2d4fc03a6f78f85c
9. 0x8c19518d05ed482953cacb229f54013dbabef1101894f5494e9b766adf4f6dc1
10. 0x2df2659a58f7cdfab8639708dc87dd2385a7a4c98934718e5ac9d42e75d4015e
11. 0x62445847cc133ffade4f4a1226f52a9084f4eeaddc504e494cc78d4df9e4b540
12. 0xfcd782c3f252b70bc968fb5a187963c45ff14fea50222071dde8a666b3ebdbdd
13. 0xbc3e5daeb8c4525fe47bcc0da1546eab6297e135ec75acdf3bc8177600a63e27
14. 0xb9926eb0976a5b473833dada1e63c048bf8ef05dbd747135d29c85140274baf8
15. 0xe9e97d8cdaf19b6da06606a22b4eea548063df6bacb661abea4c37aa637b5c3b
16. 0x4befbbd74452b2a3a89b7e1e809ba011f1be78aeb8153059503fda47c454d086
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0