Evidence row 49288

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-cu/mcp"
    ]
  ],
  "name": "ISO country CU",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T10:56:54.742285Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T10:56:54.742285Z",
        "updatedAt": "2026-09-09T10:56:54.742285Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Public ISO 3166-1 record for CU.",
      "name": "io.github.sadri-dridi/cc-cu",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-cu/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "ISO country CU",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Public ISO 3166-1 record for CU."
}

What the leaf hashes

{"body":"98bf5522181c3eed7831fd3d524ff1af0ddc47093481ba7c1f9e852e48368bc9","id":49288,"kind":"listing","method":"baseline/1","observed_us":1793025413476665,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/cc-cu","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. 0x52f326ef20a498d8a1b8d00c3031092059b6ae841c088b13e1136607b7ab12fe
2. 0xc35405db2519d9a6c4c4dff7360c6a44b5926a48c7b9b87a759b726425ab4e4b
3. 0x4c3c136f144686931968da5059eefe5bfcefc058d0f5aa023b95c4260df97a94
4. 0xea2d407c741991738d626344fe16c3549a1300d04b6d8632cb7f72a028dffc2a
5. 0xcd9e005905dd72f2abe9aca6d9ef110acb71674cfbdf85c14307d6ee530083eb
6. 0x4db51c1b3dd6b300dca531b8f926e41fed3eafb0985634f271ace4290ba04a85
7. 0xc8f295c642d09623e8a4f120a5cc64d8aa6580889c6adc28c41087ecfb6613d4
8. 0xec7d82916bd5aef03dcb91178b683d355583c062ae5813e8c2df8b61f907ea92
9. 0xe47c706093c519af3f971455b74f1c450f524054e64337cda55a106bf57363e5
10. 0x72bd13c090ca80e7870affede013ba3445a9ce90177c8d0abe389b26f526682c
11. 0x11ae5fc5d08fb7b25beace35e67656980e21edfc94e809110b5b9ecae306b6c8
12. 0x94dd4ed7cf198df741ccda83eacc422aadb31119fc6e84c4a6d2f023453b7960
13. 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae