Evidence row 2546810

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": "2026-11-03T07:15:50.656703Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T07:15:50.656703Z",
        "updatedAt": "2026-11-03T07:15:50.656703Z"
      }
    },
    "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": "1.1.1",
      "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":"937eb334448bf8b38b815a367a8d7dfaed5d0ace1f331adbd4e0eba4e786e710","id":2546810,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793690350555913,"prev":2130567,"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 2026-11-03 (425475 rows).

1. 0xb3bde47f434e708ed0eec76db10ac724ea271d95fba9d722e61c24981859b437
2. 0x974906eb31b57cc515517593eab495304821484a1308eac28869c4156e3ced1b
3. 0x509750fe1a49cb0bb5f59d1605b6f0c9c70f469113c192829716d21da1f492a4
4. 0x94137510c46a21b229ffece80b0dd51f2f4fc6b39f710172c82d501327b79108
5. 0x2ea559c103311fa117e1a3ccebeeb10ef8d658aa1c2599c76f2cd4837f621125
6. 0x9ed954e4c0c45408628ca412d38de078ba6da31403a5d7bc3c9162dda05dbf3b
7. 0xa44ec8e897516fbdb755e7eb6beee2c2be9990c634a93f96cbd1863b48dd8aae
8. 0xfd65f6c00c7b011a162f20f6a8de023e22880e5993bfab5f73b01d7d988b4a18
9. 0x75cbc199d3376255eeb1f24f014ed5aa53b812e1047dc6aaed0a96276cda6a95
10. 0x563ec534f43bd880435e60be3f277106f32d1ac5ec1b11189940dbc2eaec0359
11. 0x874473d9ca146526c2d8066fdcfaab6da5089e7486bd6b7a15eaf305d5afbed9
12. 0xc5a702d313243cb20e83c1b86e23fc99d953da21d2a26ce28ddeb01b69728cf0
13. 0x24a6ad148bed300df0d5c7786d9538e08bfd50fd138ab2e3058bfcf612b6970b
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7