Evidence row 51063

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-europe-london/mcp"
    ]
  ],
  "name": "Europe/London clock",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-07T09:05:09.456475Z",
        "status": "active",
        "statusChangedAt": "2026-09-07T09:05:09.456475Z",
        "updatedAt": "2026-09-07T09:05:09.456475Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Current local time in Europe/London.",
      "name": "io.github.sadri-dridi/tz-europe-london",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-europe-london/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Europe/London clock",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Current local time in Europe/London."
}

What the leaf hashes

{"body":"7471166d92e87fbe02d143334e45e7404ffc865395881a29890e6f0efcc3aae1","id":51063,"kind":"listing","method":"baseline/1","observed_us":1793025416755851,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/tz-europe-london","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. 0x90ca3be680f5889f7546de09bbacc0c449035ed9dfd3136b6565e68a1419819e
2. 0x4ece6e37375bdbbc159a4943f60f8677db60f9fab0bd72c16b2d470c3684c609
3. 0x1ee9a0f8ef2e59024399b2fede4145d65fc6d298153264bb979b552762fb5548
4. 0xc954d639b1d2f9c5c2b1ba82bfcf6e22f20009e2e05dda6fd17127ac01cbce1e
5. 0xb4630871306d542bb2940ee4db9eab09fe206f07636743585c3280248f976945
6. 0xa9d6d2386cca6beaf055a86bf11b39eb72a494313ba239ffde35ffe02bdab7d5
7. 0x5466672d9d077db6ce74af409e66f0092d42eea5cc8e1cd5c0c79828204ab7e7
8. 0x15f48c3dcfc8fc95d0a12ca37e575b3ca8bd7ea44b76e41d4d337b866dd03fe2
9. 0xd6cb299383c65630bd27f540514dc02fdf258e87279dfa074726ec00f5cb65df
10. 0x5d6495469a224b0c8739fabdb7652717dcf778029d8f8eb34051fdf9d5ed5ee5
11. 0x6c9f1a764b7efa4ca549bf1cbbf8b397ce3c92cc35a0932f2dbf0706ae892c07
12. 0xe131b224ee3c295dfa790b458d9daa11e2a32e6131c280c6be7d92190c756a88
13. 0x45c1d3062bbe98a6b1540c7e2ccf6516eedd6ef07fdfeb1ba77ee6272970447c
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae