Evidence row 495431

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://observe-api.nestjs.com/mcp"
    ],
    [
      "web",
      "https://www.observe.nestjs.com/documentation/mcp"
    ]
  ],
  "name": "NestJS Observe",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T13:43:52.503907Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T13:43:52.503907Z",
        "updatedAt": "2026-10-27T13:43:52.503907Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Production telemetry for NestJS apps: traces, errors, regressions, jobs and alerts.",
      "name": "com.nestjs/observe",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://observe-api.nestjs.com/mcp"
        }
      ],
      "title": "NestJS Observe",
      "version": "1.0.0",
      "websiteUrl": "https://www.observe.nestjs.com/documentation/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Production telemetry for NestJS apps: traces, errors, regressions, jobs and alerts."
}

What the leaf hashes

{"body":"178b4e7f2c3b74548b1662843094834addfdad5b862e1e4181fd4e772b58336b","id":495431,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793111341218392,"prev":null,"subject":"mcp_registry:com.nestjs/observe","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x911c7bd1c361729673e40afdda0e8c2627d13da8223200397a1fe05bbd40e2a4
2. 0x4f9edc96547bad7cb1ae52d0c250a5199a98f5c09dde70415927a8f32711fd08
3. 0x65c13e03ecdabdc2e6d8158664aec4242b20e9c564575dac2ee6a4096de6278c
4. 0xf3453a86d5f2ac0972022b6e6dc04010fd3f0e73409ee18175e6e1d5a234eee7
5. 0xacce7393243c88875c50055d8453e099a1c1ae7b40677f52d254dd61d1b9fea8
6. 0xf5cdf6976f5bcddc7cc7961e146c28d1a0257ba1a74942f2e28c1162a9c47fa8
7. 0x292467dd66b13521c918a93fe2d3a5823fc1938ceb3837b00b355d3ea923137f
8. 0x2134a1876fbda6a524c1d1e5ea9a4f328218876b69100a35f5def77470dc07e9
9. 0xc6a89bd2c38978f2753f0b8d3f4994907eb49153eca77865f52609afbefeaf04
10. 0x2ab0dbd7210c33af6218b1c006be07fbb68f58c4f020af15b26b474a81e50636
11. 0xe4e0761e46bc22777bc9e4a5791f18fb8244210f2d943234802b8ccdc8d058dc
12. 0xfd2b06953e26e4e360d929209ec04f8c67b7bbdc4861dbc60618fbc5f9b393f0
13. 0x5c9cbca5bb1d6be4d84e301b4e4c1a280536eb16ee98ed4add9057142c132dde
14. 0x06e3b43165f5b3c31d850bc32f20b2e25b844564c4e042c141b9748c26a5a600
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4