Evidence row 3987119

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": "2026-11-07T21:56:14.517369Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T21:56:14.517369Z",
        "updatedAt": "2026-11-07T21:56:14.517369Z"
      }
    },
    "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": "1.3.5",
      "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":"833c0b7a514f67765177754b777c0352ede11e8c43afe07d5c41e43765439fa5","id":3987119,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794090327960446,"prev":3958343,"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. 0x1a70dafabb49834da0f9a161a4350ad4b0479f0e1b114d09ff4827e66e75bd49
2. 0xd0b61377256d44fb793b39684b0f2174aa6dc551372b0a4944fb8940b5018d79
3. 0x68e0f88206ccaa2b2fa07c65ec86a49c0f1265fc8f7daa78a11aba43aaccaac6
4. 0x9c1921e946e44a8f604f0c7eb6349f8e95817ac8231f73a93385c9651765ca77
5. 0x3611a55bbe0ee271290bd741f7c00deec614f48baf7c27d4ac7fca6bc87f910c
6. 0x4bf5c92cc1978a4cfbcbea35faa76ec63675b86d2c8ccce854b082f057291380
7. 0xb41d4eb33fdcec24d89c1970d4d692372dd6ce62eb54dfafed7c9c6053a0f216
8. 0xa8a33affec812178f3decd7686ef8309d309d4f6206c824b77fc936cfeab06aa
9. 0xe2e82262283b6f1bd238b4766ffaee1c913b51771a2dfe85053cc1db89ad4235
10. 0x917e15d626c1b3b2649da90b7f9d2ee6fcca53f956bb52c9d056bdd223cbba28
11. 0x42f37e57d8609db545b92abd10ac9101bf5877c85e10c06649ef076ac65e8f5c
12. 0x5e66ecfab97def5f0d2dbf8d476c99ca978066e2c988566f0a0cff517c34d700
13. 0x10098a8e53ad0238235972679790fca4168b24d877abf224a8392ea979b282ad
14. 0xfc9ab88d5cb08cae376d37d3f24517c7a2cd94f277b0d505932d5ac795e4c6be
15. 0x22002567dfb80a697b73b13f0cc7ab99ac0c0bd9ea84bf4883eeb09f86036e24
16. 0x80bdd907e4cabf074c5e8d919e88abbc805de47d0c5c142e281a67157f82926f
17. 0x54292a94f447f1fd33c01b5c99da465043f11022958626a2ea562c457fef697a
18. 0xff23fa8a9de3f957315ef0dfe7e8d8f6b1a51dae05fef7615c59794e019ff05c

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa