Evidence row 1500050

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": "2026-10-31T17:15:07.127236Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T17:15:07.127236Z",
        "updatedAt": "2026-10-31T17:15:07.127236Z"
      }
    },
    "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": "1.3.0",
      "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":"8782ef557df91da176762108df597d204a544386b030c6cf0da4a8c011237c6b","id":1500050,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793466974058061,"prev":1481827,"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. 0x3be9df50a692562c0d5a33b00cea947dfefc146ad831242f62937063da78764a
2. 0x69a020949114fc753e869341b1fa31dc1ad7f4f38fa6d82c22c5844fff49762c
3. 0xbbf0e1849039533abf74cb8295f17688effdafcff42e6c44816a32cd1620ed5c
4. 0xa5c5e0cc50be5f54607602f36b15678e704e6a267e8da0ea409c9d1f1b17f2d0
5. 0xd84459f1f42112def309935fd9c23e863e65c0977e033e768439961864690304
6. 0xfe1f661e19a6b48324aaf14a7b8f7d641d4c3b87cbf69fdef322e4c9c6b0373a
7. 0x8679e20ea63ee4df1e17c20d6e521e208477595a750c8f11ae64dc864a99a9cf
8. 0x7fe376f688c71f92e2ed1370e24cea2663ff17e781599529106943dd1dcb47d5
9. 0xcb2e35703b32bf62358a11a09e7d5fb805bd481bf24763ab70b62c7b8dd36518
10. 0xfb3d9e260b76c82d89c3734fb435ed9ba23e0d8ab9f0290160d13517705ad6b8
11. 0x8978cee9ee649dbf6c851dd54794d255c51875993e06e1e3324be1cec15b7afd
12. 0x8c03bfa1086a826db5ededcd620542546be4a77b1df6b3f1b528300dad6134de
13. 0x13b302bc666612c6a2355a9f2772bb5e8b41864f84bd2faa6fde4925d59ffbeb
14. 0x52abc997ae7243cb8d8ecfd77101582ba9534053215bf053c093c35dae7572c6
15. 0xc712f139a437e96ecb98a6d83c47c29921720c39ba2e7e94f4973de043fb567c
16. 0x24ea73817c2ff07f87a42be89aff36ac5fe49b64420a647cd406ee60e6a77f70
17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0