Evidence row 1537723

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://channable.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/channable/"
    ]
  ],
  "name": "Channable MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T20:57:31.157421Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T20:57:31.157421Z",
        "updatedAt": "2026-10-31T20:57:31.157421Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read marketplace orders and returns; send shipment, cancellation and stock updates.",
      "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/channable",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://channable.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/channable",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Channable MCP by usefulapi",
      "version": "1.4.0",
      "websiteUrl": "https://usefulapi.io/channable/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read marketplace orders and returns; send shipment, cancellation and stock updates."
}

What the leaf hashes

{"body":"8611f4f3e345264620017bdc93474d8284091bd34bd171326e3f85d63c0fcadd","id":1537723,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793481416679128,"prev":1500050,"subject":"mcp_registry:io.usefulapi/channable","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x162ff163869eb9c8cfd4e66662396071b23fbc4d13e902fdb4638bb4be8c6358
2. 0x1d74dc23129e14855aa8b50846a5e897ac5d8689cb3183d2abd3b83be156cbfd
3. 0x766e7c729e645140ea0f7bebadcc31ffdfdcbd9b37a4b50c1f0bc0877537a0f4
4. 0x363c8559143173f14660ddf8164f5af8f0a5b1e4692fae0624126ac3c6acb615
5. 0xf1586a1241c4fef2a7c7c05383260162339b138a471d6bc5e292551af273592a
6. 0xaeb19e9013f3c38650f98e2c72d1a18f24e6e471c5249753bf52873cc6b944d9
7. 0xc09870974f91b64f362ffffba00880f76ef7a4a246410cee57589e88e93bfe21
8. 0xd851e6290b6268c4f89a5ea3da5cf3d83d8d831cc85e17fb5f6e56061afc30e7
9. 0x6d71b773a1cb5455972d43a2e83225b7aaf87b69e14b79c75d8acf9e59fca8ee
10. 0xf5da971021da47a653a4ef78b557445cb5a153191382c86b2bdaa2874b0a6983
11. 0x9eeeaed55a6fc9584219c7ab56df5d19634d37df8116c8284f42772fb2c8bb06
12. 0x8f05aaf697494ea816fabf6d5bccebf967b28efb61f3889bc06149d5f34720fc
13. 0x2fb3353875d04f7bcf4a3e6c4b8752f251dbfb2f984efb332ea96d75516ac33b
14. 0x500efd0d65e793a02397af46769412226d4deefe24ac497b68f3a32f6828638e
15. 0x95ec49fc7f2c7be30422eaa1d0d6036836dd63ff46a8ed4027258fcf3eb8cf24
16. 0x2bca4aa3c59fe9209016c64bd8b706423477e3407201a00165afde9abf6fee2b
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0