Evidence row 3723870

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://spryng.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/spryng/"
    ]
  ],
  "name": "Spryng MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T12:09:42.3325Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:09:42.3325Z",
        "updatedAt": "2026-11-06T12:09:42.3325Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Check credits, read sent messages, send or cancel scheduled SMS in Spryng.",
      "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/spryng",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://spryng.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/spryng",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Spryng MCP by usefulapi",
      "version": "1.2.4",
      "websiteUrl": "https://usefulapi.io/spryng/"
    }
  },
  "source": "mcp_registry",
  "summary": "Check credits, read sent messages, send or cancel scheduled SMS in Spryng."
}

What the leaf hashes

{"body":"45912f3429bf2ca04b80f5edae97ce85a5f40718610939809095bb413f7734e8","id":3723870,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967742015986,"prev":3414587,"subject":"mcp_registry:io.usefulapi/spryng","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xd967262b870ea658bddd3cd7baf1490e38ead5ce3334acee20952bee41c5f5ac
2. 0x78f751381aef6b5a2a97446ccfb57060df4a70e2ab69c5ff1f191cc765f4e82f
3. 0x736a559ca6e56a3d6ad8c11f1161a62ee060d3b1678274809dfb472d48ce9a5f
4. 0x10160a2b832b66a022885beb7528a2135409fe60269fa88531326a2dd6c2739b
5. 0xd0a748abdcfc724d8d63b784d9960cd3217bf2ffc9c00cb94757ce8c44364d28
6. 0xf957affcf883e8ffd708a6d559705196f1508e1287039228834f1295ca9ec230
7. 0x3dbfd887d5f219ffa304c6f2b191533b50d8905f2554c3e210bf780f88dc1319
8. 0x9f7610bb27c8e44368c69df285fefec2876e2e51e49c70fa66f4f5d3358a7d4f
9. 0x2518274ebd48ef5175652cf9b06b49c988347c2b4b573d5cf94b21c0d13d01f8
10. 0x1a12f9c1ed0682730070d70297f6245746b125fc99daee734978749930cffc4d
11. 0x6d83c4d8ac05bbc0b1df4e09aed58ae0ddc9356726b8d0fce6f9c836590520ed
12. 0xa99e7333b35d45bc1b21832d6b338a0ea42dec225280e07f1ad058d95e7ee6dc
13. 0xab0bb45b1bc444d015527c8158fa06c09337b20aabcd9b2e528a7043a4abf432
14. 0xd90a2fccf1a85036b23ae580bdbabc69c97c990b1c22ec464024ea02758d60a5
15. 0x821ffa0a1fb7e66ffa8ce79fd755aa408c67dd0ef62aee573ea2278fcbd9823d
16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1