Evidence row 277612

What was observed

{
  "endpoints": [
    [
      "web",
      "https://asksereno.com/"
    ],
    [
      "mcp",
      "https://asksereno.com/mcp"
    ]
  ],
  "name": "Sereno",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T17:15:39.064614Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T17:15:39.064614Z",
        "updatedAt": "2026-10-26T17:15:39.064614Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Job monitor (cron and heartbeat). Alerts you by email or phone when a run is missed or fails.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "192x192"
          ],
          "src": "https://asksereno.com/icon-192.png"
        }
      ],
      "name": "com.asksereno/sereno",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://asksereno.com/mcp"
        }
      ],
      "title": "Sereno",
      "version": "1.0.0",
      "websiteUrl": "https://asksereno.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Job monitor (cron and heartbeat). Alerts you by email or phone when a run is missed or fails."
}

What the leaf hashes

{"body":"2108b459a9637b9c560797a9aa6bfe8e640ff467e8a25d3520d144e824118787","id":277612,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793042039979566,"prev":null,"subject":"mcp_registry:com.asksereno/sereno","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. 0xddcbba3b752d3ca2e426facb059a0846afe5e63c93458f2bb28dbb9168ce9239
2. 0x3eea42878b9edac3fd2c1892c8bc9cbb817d2487d20400691652948b87f89aed
3. 0xebf73e0ddb50d45446557be8989cf5f873f7117ddc5ba0ee3736183d084e4f2a
4. 0x1cd586a97cb0403f9c1615ca038984c92889e06401019c947dd40e22543b82df
5. 0x72bd8d6e196e1566a6bb9cc62d7e79e1b619e50ccf077830ab41aacc545a3707
6. 0xcb0aa19bf20cef36e1887909c32c94170da3a40c3d0b17b0d9ecdb95e676e956
7. 0x6a9a634616ae2ea4b708ffe2bb5d3e22b9add2af511fef1505e60dd338d9d71a
8. 0x267c265480481b651455e1b1f314d755f814484159310ea14b2c39d402cbba80
9. 0x75603e0bc39bff178058be49fe3d214497b429632b21257d96a58d03518820eb
10. 0x9e12b03634af77909075d9c2c5d9f197c59da4d058d2a5236adf85bbfe79d779
11. 0xc304d8ab49bd718a38dddb85fcb5c694094ddf3a5df4ec3ea86014a4eacd847c
12. 0xd5d3f9a510ef9bc1156a86fc24b9d0c3a67b96d7c1dad1563f35f879e0ac9b4b
13. 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae