Evidence row 3987134

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://smartrr.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/smartrr/"
    ]
  ],
  "name": "Smartrr MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-07T21:55:13.981415Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T21:55:13.981415Z",
        "updatedAt": "2026-11-07T21:55:13.981415Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Manage Smartrr subscriptions on Shopify: customers, orders, bills; pause, resume, cancel.",
      "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/smartrr",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://smartrr.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/smartrr",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Smartrr MCP by usefulapi",
      "version": "1.16.5",
      "websiteUrl": "https://usefulapi.io/smartrr/"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage Smartrr subscriptions on Shopify: customers, orders, bills; pause, resume, cancel."
}

What the leaf hashes

{"body":"d6a46fc4935eadc3d721351e445f7714b9bb7e2d17b19b380736ac8f25d37ca4","id":3987134,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794090328001515,"prev":3958358,"subject":"mcp_registry:io.usefulapi/smartrr","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. 0xb60ea22d7dba4e471229713ca7ae9f4b9d623856cdf99ada21f7a1a2585842dd
2. 0x391a02a98b9b2c3941100155b03cea50f85a9c6e8703e71cdbcece16e8fbb3d6
3. 0x06715021d33be1dc0f8771903f4650d0a5fcad5f500c83941645370a8c15c371
4. 0x297d3d0c25cd7989a9339a4f74432573623d8fd700529c410bf6e6f27a2f85a8
5. 0x94dbbe19e3979c2ee97f078d6d7fc76355fbf6afd50d3be72cd09e3d6b984e5f
6. 0xa2a0658b3b9726dc4d8360cc4817f502bf1ae66533528288498027c8418faca4
7. 0xa2062f25eb76f2aa02444b868a1d6a965bd8042573f4f5c2b6b0fe8ead44f1be
8. 0x3bfdfe12cfee9e86c7594d2b68f11b5133aa4a240af52d686dfeb5a35c701696
9. 0x970012e7bd06a47047e12b6389c688955c3c95c2ce7f3c39a8c5dcbcd404b6ec
10. 0x3e96cff405f82e5f652f09934da3225adacae46ba901d66187784fd75b845da2
11. 0x49c0c4390dfbcf0d2d0982a7796385256d7c281a09e3d1c7db01bade17a076c7
12. 0x4bf5ce7834d114514a59b9c89689bbf9b5c705a0a8e935970399516e01533119
13. 0x0d8c5e754523e6e4a876e7fe9341fa7b94a14cd11d7a341b370800104a0ac37d
14. 0x7720754cd1d565acdb28ae2e3c2e759562843c986908d08656bf4c41e785a347
15. 0x2afbeaef1e4de4b2a6d70326e3dc41f9f1c65d4fc46630d217fc932790b0680c
16. 0x3235c8a33ac14441f1a12a6515f670286d48b48fa98eb1dce45d902e053abe01
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa