Evidence row 51043

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-europe-belgrade/mcp"
    ]
  ],
  "name": "Europe/Belgrade clock",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T09:24:54.431363Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T09:24:54.431363Z",
        "updatedAt": "2026-09-09T09:24:54.431363Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Current local time in Europe/Belgrade.",
      "name": "io.github.sadri-dridi/tz-europe-belgrade",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-europe-belgrade/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Europe/Belgrade clock",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Current local time in Europe/Belgrade."
}

What the leaf hashes

{"body":"cfb9a6d4b0b6b684e9fe55284cbbcefbb2a861088b6f4d60166b781ba862db71","id":51043,"kind":"listing","method":"baseline/1","observed_us":1793025416727731,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/tz-europe-belgrade","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. 0x2175d82616bf86955009840fedfb591715addcc44e46955ca79364191890b376
2. 0x538b1b9fc39b7ef97d9fb1abb742996825a3abaf261ff6700b39ca3097775569
3. 0x63bc06497b420540bf77a24069d3327713832bc1474cc5d84002a0f8bdd23123
4. 0x1c34c3e28db770ecda2ce83b25a7dc345762b650662da89eee05dd45ac88554d
5. 0xeb389ca49b188ddeecf9bd5ea0ce1a5b8f0f9d5ff1ff23969fbdd597ad84d262
6. 0x3c18288438fbb6d5138aadc5ffd9a19a12577b23ba621ee85c620cf7addf6f28
7. 0xc8daa2f31e206e975611fd6bf013c7615140a5770bb496bda6a7a9ac7648a373
8. 0x79a7b7c27d04a990e83d3172fd194fd58a49c89eb00527ffafc36f40559bc2f3
9. 0xc8d8ba70110d460f988fd2b057e677cbc713f91a024845889e76201c8f934e3a
10. 0x52a03554eda198dc4680d30e566c1eda71c25f02648bb3a67df331bf196cafc1
11. 0x71f472bb5c514dca2395c7842916e5cae63a9c622d8bc8f84b07a986c5ba91a1
12. 0xfde157310fc8513767b162378ca9ceefb2937c374b7381a8887f7ccba8ab5a80
13. 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae