Evidence row 2130567

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": "2026-11-02T11:23:38.594049Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T11:23:38.594049Z",
        "updatedAt": "2026-11-02T11:23:38.594049Z"
      }
    },
    "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": "1.1.0",
      "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":"95d1924643057e8fee210c599b50aa3497a9800aa7a4f1e3ddfbcd66b69061d9","id":2130567,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793621912237502,"prev":1766917,"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 2026-11-02 (444186 rows).

1. 0x86fb9a1710ca8f5de8fab72b5e0af847e92aed0ffbd1334aba5b0dc68686e373
2. 0xd732904dd210dc66d61517b8d9a5cf0ce73a3774da7d2f6a9d32029a37c6f0b1
3. 0x741b415c6f23d5de983cb38ace7cfad46f6d1dbd691a80741d19195ccf4d5c6a
4. 0x9186c2fa6b3d97b4e47a3a9cb6f852d5f83a1f200d2a88cd4c7aa8ea30cbd353
5. 0xa9b4b85f217f52c9d6788439a40ddb2e479792ac8f0e29b105798b687e09af26
6. 0x67f350d9c8e36e68e322ec32fb06ffa5b7cc0ca68d754942244fe9389be25276
7. 0xe3ff277305897627eba7fef6371e87878f48847a2271fdfd2c25ff796a02a21f
8. 0xe08cc89196eb1d865e6fbc3aa5d55496f0237a5f769f87ee4ba8a4d538667de6
9. 0x746dd30a38cab7f7508c6068170207a1d39f34fd523236e51bdb79f788495205
10. 0xa3ddddd7fb6d5fcd8e86f02dad4f1171c251ec584cd8e3ca2fa59e9e591d6677
11. 0x8941853377c9e1c5c248761e0a22af1f8cd9c534258e43a26b452aebad0b2038
12. 0x459a820f07080c181130d1dd317851777b732f1624df94f4b0d1d3e1f18d30a4
13. 0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af