Evidence row 56835

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://spruce-health.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/spruce-health/"
    ]
  ],
  "name": "Spruce Health MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:10.229974Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:10.229974Z",
        "updatedAt": "2026-10-25T22:35:10.229974Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Spruce Health contacts, conversations, messages, phone lines and team members (read-only).",
      "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/spruce-health",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://spruce-health.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/spruce-health",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Spruce Health MCP by usefulapi",
      "version": "1.15.0",
      "websiteUrl": "https://usefulapi.io/spruce-health/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Spruce Health contacts, conversations, messages, phone lines and team members (read-only)."
}

What the leaf hashes

{"body":"ba3e05e9698882b2057fb050aabf8ce4ebc561593c577673bbfaf74bde09a067","id":56835,"kind":"listing","method":"baseline/1","observed_us":1793025440870071,"prev":null,"subject":"mcp_registry:io.usefulapi/spruce-health","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x06b5e8787650571e078d2a355669c64b87197ad45edf3f581ae43e78f63d2c08
2. 0x15eaaed45dfebfe4f4444873ae91315436de4f77a36ac828c551964820c80e11
3. 0x881258ccddea5b616ac62169e8d9b9b9f00d75251219af44df53c9ffb2b1acd5
4. 0x3d3beb6ff69982a5e6722f40c03c014f7869495371a40d7ab7a03c3fc5d6796d
5. 0x7ab049e5c87a8b37abaf9cca8d424e1898af27bb33a07078c4f5417cf88da15b
6. 0x29137ed269b7636f513a52ec50770ba024efe6b98eedc2c25e76e09c2dad9001
7. 0x700a8547640e4b7b87dbd1db293f984bbed575b4fb13d04dc15b53a3bacc5c1f
8. 0x0c0150fd35ff3f867c4e3ebc61af880253fcc04a25aefc77121b59ca463c4322
9. 0x6e538db4f1455c6d04905f64f86fb450c3bbff3587230abde981dd4508ce1db1
10. 0x9abec6ee1635bb27b43d1d28ce76f43acecbee7bd987ce66e0f56f906bd1efb6
11. 0xdd6d5f87470c9b64b375ecc2fb3ff4a65fedf3d6a0bd40f365da40a6a41b103d
12. 0x7910a200eb458bec3c3badb3b2ead3e75cec5f3ba263800cea6b9f32efb53f25
13. 0x610fdf3e989af0a6b4a400a3a8aab9156d757f8c96efe4e9d0594dfd04de1cc0
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae