Evidence row 3396335

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": "2026-11-05T11:42:42.231908Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T11:42:42.231908Z",
        "updatedAt": "2026-11-05T11:42:42.231908Z"
      }
    },
    "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": "1.2.2",
      "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":"2ba11747adabdf84b58df5cf01363a649cd07dd97a066e73a25fd36eb7081b97","id":3396335,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793881291008179,"prev":2726769,"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 2026-11-05 (322504 rows).

1. 0x963b4e8e53f1f04b3aa2da427f95142589954a1b932c1143ae204a09abfb16d7
2. 0x1ab86845b1336d23e7c8d4742bbe8d17cca3a60b1bfa19f2b73f50ff49bc7c63
3. 0xc7e61b9085731fd3dbb8237826c733d1e84fa11b81536d8c6d22f8690afbb49e
4. 0x101631cc249b005ea1e237a02b97c4d2242b60643cbafd536e6430f7d226f4b3
5. 0xad708806afed45645d0a96de480f76ee89256337ed19d17cf94d34d4014b81ea
6. 0x6d7a88072a13042d5a9135446e9c738c4b05fd86e05b4e0221f99f423c0f1cbd
7. 0x9f4ce139d14236edfa1465fe7a117c0b4e4e2b0a900cf7c5d8a9622b9a4b600b
8. 0xa6b1bca86a53d99497534ba81282378751bb541c5c46481f061c35c3d60138cc
9. 0xefbd53b08cc412abd8af6dee9afa8ca33464b30e548abc3725a8ec1dc5120f80
10. 0x4d70ab2ee12e9ebc4594ca53bf02df11d057afcd1f9b90712e36d5aebd71fa56
11. 0x23690410c29cd26f8991e5aac96ce50e045ce3d10c1eb1b0ef8ab28a94062453
12. 0xa595c34b3ff98d08c5ce99e2293fd8c77f275740034ed60efda7e455284d0778
13. 0xbf751a74028033cca1ac40547fae587eb2c92fbf44be64fc4ef59b43e3203be0
14. 0x5c6e3c27e9a4903fc5bb83db04b473a90d793c8aaff5c480fad105e530755408
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94