Evidence row 51005

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-asia-qatar/mcp"
    ]
  ],
  "name": "Asia/Qatar clock",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-08T22:21:13.984296Z",
        "status": "active",
        "statusChangedAt": "2026-09-08T22:21:13.984296Z",
        "updatedAt": "2026-09-08T22:21:13.984296Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Current local time in Asia/Qatar.",
      "name": "io.github.sadri-dridi/tz-asia-qatar",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-asia-qatar/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Asia/Qatar clock",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Current local time in Asia/Qatar."
}

What the leaf hashes

{"body":"5b4a6c5d85aef310e6c1e2b55b5aab0a756418eeceea121710d50ef6ec2c3798","id":51005,"kind":"listing","method":"baseline/1","observed_us":1793025416679759,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/tz-asia-qatar","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. 0x891b576035c78b519635ea3a02676c3ce61a1454053c502b4f84be9cdd06ffab
2. 0xbb5f8a255a95a93d4710cf0dd6ea507efd0e9619220ad916f84f49b1386e18f9
3. 0x353d3a554674b3c971b27c618bf257887751058c665ff31a7133e010b4c128b2
4. 0x31a56e1365cd389fa9be1b4232e22e3094c75a855d3ce10a3034dcd2699f8936
5. 0xe638d4d8d613f89f04b5efcb3bc83f18747b359fdddd3ab22aeccd6a799bb21f
6. 0x83e3e59eacd453e7bfae62264c2936870fbbb999cb8abda0cae09efe63442cf0
7. 0x3d612eafe639fca33f799ff335a251592a8a46983b5e671d2906036e5e31a1e8
8. 0xf26b188eef15309c5b23df8621c7025007a91c6cb0a9a8a666fd863d53a3f2f7
9. 0x00e68f9c46b0f141c7ad95897ef8972e0da00f0b638ec98c8542cf0bb4478e6a
10. 0xed8c683cc2523b6faaf9567b2bca065f0b0b5a96cb16dc02a32ff230916396f8
11. 0xfb2bf7248df06c668bce5c2fce26586eb8982728138c40f164c1666cb3e32d7b
12. 0x7bf2d426bb827b94d7608055662cf2e3f09791e1a4c2c6bd606c0a9e89b18e59
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae