Evidence row 3765252

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": "2026-11-06T19:36:15.476736Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:36:15.476736Z",
        "updatedAt": "2026-11-06T19:36:15.476736Z"
      }
    },
    "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": "1.3.1",
      "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":"e2d5f86936cc46bee2d88ddaad4c0e96adf2be2fe1dcddedbf5633021199a56d","id":3765252,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996598638822,"prev":3723870,"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. 0x32cea457048559eef2feda29a519976978c56582cd143f9535590a37f512a8c2
2. 0xfac9114ab413abf4fe44eb220ec0398ece43541eba5aeac372c7a700e7b9b4ed
3. 0x2ac1396cb9a7fb018b6a369ab658dfab656eb5438ea90d53fb23c441ae088feb
4. 0x9e42dc68a21a56565d1cd37152996080cebef75052278c03ab87582196548dc9
5. 0xa4dd7e3d20b74da21022953cd31c6afe958b3100cbd51549caf897f65bcbe27b
6. 0xc20cf59ae6b62f0607cbb83c4fdb3609f3f178bc57591f3402b8b4489fbe50d2
7. 0x76154dd7e30f2180efc583d1bdb47893a6d329f25e88c0d3841eb1ade0b890b3
8. 0xd6cba8b5f01dc83a88c8e9de94c0e95b56c7f4b510dc4bebc3fba60c2a8ff278
9. 0xbc6cedb0586541bada05925f08914275b8cd8f683b400af05b4a3cafa1db69af
10. 0xec85d696f08835cd95a5615a1b9d63a65d124a7f833201567f625d07c90bbe5a
11. 0xaab95e61bf7eb3eb67bfb6e6087e8ea9336c237255074c7be4c1ef215875f410
12. 0x9e93e061116f25de0a5a67ad7fdb2b5f1f8e20885ad65d25f2be2329a0208a01
13. 0xcbceab499525f5fa93cba6d29a309e0c0ff18cfe7f3b17fe0ae96beb8d87cc28
14. 0xe7e7f0ee694b712db7150c3f1692ed383efbc9783ba8600081ffac0da359b4ef
15. 0xaa85d31529f47e1b810e9dfd8bfa6050b99090fde56ac1fa1fb399ad1e6bb919
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1