Evidence row 50936

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-america-mexico-city/mcp"
    ]
  ],
  "name": "America/Mexico_City clock",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-08T04:40:16.438889Z",
        "status": "active",
        "statusChangedAt": "2026-09-08T04:40:16.438889Z",
        "updatedAt": "2026-09-08T04:40:16.438889Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Current local time in America/Mexico_City.",
      "name": "io.github.sadri-dridi/tz-america-mexico-city",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-america-mexico-city/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "America/Mexico_City clock",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Current local time in America/Mexico_City."
}

What the leaf hashes

{"body":"8d04c5281a6b50919b094e649ecdeb1248b283f9be71ae8e6adc4e00b4f757aa","id":50936,"kind":"listing","method":"baseline/1","observed_us":1793025416598674,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/tz-america-mexico-city","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. 0x3dd020808d28288ef7e6e9eef9010e160e27c768b55793b7ed586f3d102c8be8
2. 0x374e58bd7658b59fea8e975676c7f61eb7bde6a9fd02377039b8f9afc7c68218
3. 0x9f87bceb56e688670514b80c18d7ba52c19fa066f7c669958b3eb750d0cc00a7
4. 0xda343078677fc7310e40d28b62e4bc2ffee59eede0100cb067fd4202ca0819d8
5. 0x5faaf7e88a379859e5cd9360eb17d16c02a30dff56dc9f5f5d8781719e7cf775
6. 0x7f398513d621749efbf6b185ff25d69c3c82b32c05eed7f2956e65fe03c2ea03
7. 0x7e310a443d0f14c888b3a372e4ad77792a4dc18179d53755b03638005c45868d
8. 0x56ebbc986b063aa9dbf1209aaa09ba442eec122d17a9a2e26f9a6b33171c9e36
9. 0x226d5815ea1bf0e8a7bb508714dc2f8ffd51ab4ee56a5223847b390bd9573222
10. 0x45253cd85fd280590cc755c7157b670bb65655451b61e792fbe381fa2fd7507d
11. 0xc900cc76dc3702a3e60eaef3577f119464a6a90c3e2b646253f2ba09c089de97
12. 0xd04df0f7f3be4d014b4cea8172ada286fbcf5bcb32ae1b281704fd75627b661b
13. 0x215f432600b78f2e7c9629cd10ce6ce4b7f3351b0b71f3f2c7dcb8e650f6cd63
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae