Evidence row 1249820

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": "2026-10-30T12:20:58.21751Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T12:20:58.21751Z",
        "updatedAt": "2026-10-30T12:20:58.21751Z"
      }
    },
    "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": "1.9.1",
      "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":"3c6ed4c998af70c7c6b137648649eff22143cf5b89fd701b568779ef6cb2a870","id":1249820,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793366123340626,"prev":1025859,"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 2026-10-30 (243099 rows).

1. 0x560e013e1e3043c8ab02d7fe674f52298084aebb12f173e554aeef75dc8e9b58
2. 0x4df836ffa806ff36ff35680a0474abad22b4df1787cd6f9cc1321f835ae207e7
3. 0x7da33a8d764f82658dfdb2f3b4bfbf0ea50320c65845d24f8cc09fbeebc3d3d2
4. 0x80e1a2ef662f3894d1282fb19357730a7e7340ef8f3fe6cf21e6e85e67bb53f7
5. 0x9be21da72f1a2d9e14f349069d13fe630743e1eb3c9173ddc54f8b33b70391fb
6. 0xfe63f7d70ccacf8688a7b9175fdef9bc0fa64e864f7f024281b397773d0e2051
7. 0x0585167c620cf1c5d1ca2a32758efe856e08a8b9733cac215a6ac1097bfafbc4
8. 0xc94bff6f9ecfa35447d10269654c39db0ec1987dc5f0f1b001da61eafc41e803
9. 0xda5c73d9e791ca462b510c79a6f5511a7b08c13a34fe43dcfd4960337a504980
10. 0xe1c8548e5b29affb891dc343c78c8fb7d918687285b35b076296c3f2b119303d
11. 0x4eeede9b9ae30e92bb6f44b9609dc5ae9328b976370ab3fbf1070156c1b30cdd
12. 0x39553347c4739ac9ed90e3f481e46c8025da9e356a0f6e2526115aad09aaa15e
13. 0x85b6002c61ef4075a6447b26f57b780bd1014041507b2fc474c4280de84b3c10
14. 0xc50bc54a5f909a7a577c4f0728b218d8be3478facb29ad6040ae8212305ae1d6
15. 0xa937fac4496d1d79e24c5f12abd33388ef710185b9d82165d4b39af6bd434545
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861