Evidence row 3945494

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://silvasoft.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/silvasoft/"
    ]
  ],
  "name": "Silvasoft MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-07T09:18:11.518487Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T09:18:11.518487Z",
        "updatedAt": "2026-11-07T09:18:11.518487Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read invoices, orders, products and stock; add customers and suppliers in Silvasoft.",
      "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/silvasoft",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://silvasoft.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/silvasoft",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Silvasoft MCP by usefulapi",
      "version": "1.3.3",
      "websiteUrl": "https://usefulapi.io/silvasoft/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read invoices, orders, products and stock; add customers and suppliers in Silvasoft."
}

What the leaf hashes

{"body":"41b6e677a20a9ef7f299d7c12f8303e6fc116bb89d246d6833cf73ba9915994e","id":3945494,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794043458402824,"prev":3775513,"subject":"mcp_registry:io.usefulapi/silvasoft","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0xbc0b6e4d392a26617fd2764da89382bdb296a42a5b1fa8eb54a88f78dec98841
2. 0x8120796596972afecd9cae769bb9134155fb94993a4fa72516ac5f9101381897
3. 0x6562378e35040b80a95e91b9383b6c6cbd3a20c6a503426aaaa128ae2254461d
4. 0xb60aed5637f47d5e85a23ef2716e52ecd8f3a9f75eec062c8f6758d2ff3d8ef1
5. 0xf33935a24ff110b05cae2e20eaef4a6909a1e0dc833a79c6b9265c9d14212d22
6. 0x6ac3ccb8ccb4ffd8052bcc997c39f3c777dc7cd91a3278d2ff7231c010069af2
7. 0xa6094f087e0fdbdf03f666916b88ec46c5188e76b0a8b45de4ff3842bd1330a3
8. 0x789773417d6ff6a5d58c4e5cab1bbdd9d9f781b55118475b8e8933785049d95e
9. 0x23518b57c6835ed2f652669fd4b4febf32ff7409b06a380e0c242c7f0d1951c5
10. 0xb8142cdcda3d5610bc190852d5f415391575c404ffbf907881a56e9e81c9eaeb
11. 0x7e18f9a9b4dc1e1472498c09f852081c5e1abc90f7c9115e5bccd19fc93a73ce
12. 0x097b569d682dbcd636f68401d76ac57b13d562bbe574ba3f0952f3ad86a802e2
13. 0x597bca2edd57bc2e06f826c348f71c9868f1f1c93c364b62962fa5d28f3bb182
14. 0x7720754cd1d565acdb28ae2e3c2e759562843c986908d08656bf4c41e785a347
15. 0x2afbeaef1e4de4b2a6d70326e3dc41f9f1c65d4fc46630d217fc932790b0680c
16. 0x3235c8a33ac14441f1a12a6515f670286d48b48fa98eb1dce45d902e053abe01
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa