Evidence row 56873

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://trengo.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/trengo/"
    ]
  ],
  "name": "Trengo MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:09.52663Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:09.52663Z",
        "updatedAt": "2026-10-25T22:35:09.52663Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Work tickets and messages, look up contacts and teams, pull reports, and reply, assign or close.",
      "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/trengo",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://trengo.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/trengo",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Trengo MCP by usefulapi",
      "version": "1.24.0",
      "websiteUrl": "https://usefulapi.io/trengo/"
    }
  },
  "source": "mcp_registry",
  "summary": "Work tickets and messages, look up contacts and teams, pull reports, and reply, assign or close."
}

What the leaf hashes

{"body":"5eca3783df5cde24fccde049d4ac1b1f884682bf55f1c368e3cd8483c3293429","id":56873,"kind":"listing","method":"baseline/1","observed_us":1793025440905808,"prev":null,"subject":"mcp_registry:io.usefulapi/trengo","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xc69f914c946e87fa59e5b149dc02cd6154341a5b7958f01ad6a1d448e06fd9df
2. 0xda917b1a3676ce57d856ab06c1ea754a07b1dc3fba4559b8cbd03f20ff9cffd9
3. 0xe80cd1f24efa143e8695d6317a650d05903035cbcb825518a15e67b1e38e673d
4. 0x532d508a1edbe1e5f1e9c994f7b7405f81391c864111e50f5b72d59ed51bd8ed
5. 0x7b051fe541e7839e18e14593dc4784679441f4873ec63321b7657d6fe758d7a7
6. 0x28ee3ded4fe315280e2964f5a4f3945414ce97d8c5556e383cc4157703ad901d
7. 0x89ef632c6dc5bc8d8055a38a4635195e9cd432a033471313c4ca29f2e3326e86
8. 0x00b683b0fdd4e73f4c7c95aaef496d105d62aa4ff5f6c2be3ab028f0ad58038a
9. 0x1b9dbe5112588a7f2b1b0ed2aa9b71047b77a5b91bfb1e88df305d0873594c3c
10. 0xa5d93de518cc5a3e0fcb59e9d61337c743409d708b23c5352bebbbec973ca249
11. 0xcf79908a8c2a5f4d274583b3f75e7aa2d8b29ffc384541425852fe761ae31d56
12. 0x9d99c5dad23613921cdfabc849c2dd3c97729992eaa05c4dab5e86e83ed6d220
13. 0x72e35aac89ebca631656c2b1aecbdc094807d9807f12c22a6ddf35cc1f5e21d6
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae