Evidence row 3414587

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": "2026-11-05T13:38:56.795597Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T13:38:56.795597Z",
        "updatedAt": "2026-11-05T13:38:56.795597Z"
      }
    },
    "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": "1.2.3",
      "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":"a08169e1efb97bc245a6f6d9b6ecda3032cd0205c87bbe7277df9286294cce04","id":3414587,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793888499828079,"prev":3396335,"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. 0xa1173c22402bf4535011e5c753014c2c7584a0b92cb2ca3be08edf490a7742ea
2. 0xd8a8234f1575d985b63ec893fbb0f668fc3f53dd7d0d628096f185cb7608d451
3. 0xc9a9f0e09059e53b0013e2386389a44e4fe9d3ccb34547b6d1e5296d49a3be98
4. 0x01775c0359532098a2583fd480fe04d92ad1e72540274a266c8fe59c5a04229c
5. 0xa0c92399bbc20faaeb7055bfb9b22fc02abb209a58342c02eddec46c3e148bc1
6. 0xde781f83beb4a28056b587c02945e4a5108e13c51f4ab66708f38940e716b5ce
7. 0xea3017d00e4986c17c2de52620b4dec25b367a6257705ad5c755aa2f2657a441
8. 0xf91c3d24262415157cd00186bf1b86a839bec12dc6f72ae0c8fbc17d9148ae42
9. 0x885b677f10ca13b16908930534e1d08d8ce6962969b73207b0a755ef4ebb544b
10. 0x28259c7e1190b528c8fc12ce67c0bf70706633f8cc98d65e7fc18bf6551730b6
11. 0x01d4ceb68004527fd213ba0031c4d6abb8c5c3386f0c82ba355b06753b58c020
12. 0xcb62ffc24584ea3d07e5ace63da0c3a6cedb9bee2fe0e1fdfeba70df79adbba4
13. 0xdefa4489f79d6095f4e688e76a01c0b6ce99f5a73473018cf6b6b81f23da7cf9
14. 0x4f0cefc0c8bc4d2d4ee11f86382293ff9f7ade603fe97facf1dc3f69ca642cf6
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94