Evidence row 56745

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://oura.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/oura/"
    ]
  ],
  "name": "Oura MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:05.357462Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:05.357462Z",
        "updatedAt": "2026-10-25T22:35:05.357462Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read sleep, readiness, activity, stress, heart rate and workouts from the Oura Ring.",
      "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/oura",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://oura.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/oura",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Oura MCP by usefulapi",
      "version": "1.24.0",
      "websiteUrl": "https://usefulapi.io/oura/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read sleep, readiness, activity, stress, heart rate and workouts from the Oura Ring."
}

What the leaf hashes

{"body":"35cd4d6324fbeff66b2ef2d02a9d48e2808deefd767f9c71f3d8338434ac5c57","id":56745,"kind":"listing","method":"baseline/1","observed_us":1793025440366167,"prev":null,"subject":"mcp_registry:io.usefulapi/oura","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. 0xc36dcec20dbcdedf7dcbdf780d90f5a964618124d23a5ca7653fbd28e749d716
2. 0xc93e02be2c44d7ecbdf4c738e66ea797349b183641a3b5027d771b8e23707f8e
3. 0x31f4bbc67297a36d182c49567f51412acfcbbd0d18e68d7453e1f6d3b94323fa
4. 0x05d92e407309af0d74f891ea41024f3ba35a83a558ca854f445b5ec5c4c64981
5. 0x0ba61ecb6d5ca4c0b5f070df56d44e72f13822f7a03dbac4138a1a3bfcfec6af
6. 0x42142ad48bca61ab63e29a2fd86518c703499e15be75b45c090b9f556df49d56
7. 0x551585d71a1962e734020f58e3d277ba76218fe6fc25e86d6da8220752053475
8. 0xfb154faff1a899a2701faf7243883034bb39d53ea9c7672cf8b47dbb399fc330
9. 0x1b62bc4bea6157bc01a2a9ae5fc2c21cb9b812da0677cd738be6f2d46b6d95d1
10. 0xa56ccac8e5b8ffc81639f6fab8bcfeedbdbd26e42c2be18a450206dc53044b78
11. 0x2cd92a66ffb802d7ebc327d20fe07925be80289ee1c2910e6818dc40c67f2487
12. 0x63002f2569d43725bbf2d04d90ec9e6cf925c96b6dda5e7e220ecfbdd9c2444d
13. 0x641fba1f23ec69d96721e34ace1926954d835b9614cb5eae215a069c056399b8
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae