Evidence row 51006

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-asia-riyadh/mcp"
    ]
  ],
  "name": "Asia/Riyadh clock",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-08T22:21:18.176924Z",
        "status": "active",
        "statusChangedAt": "2026-09-08T22:21:18.176924Z",
        "updatedAt": "2026-09-08T22:21:18.176924Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Current local time in Asia/Riyadh.",
      "name": "io.github.sadri-dridi/tz-asia-riyadh",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-asia-riyadh/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Asia/Riyadh clock",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Current local time in Asia/Riyadh."
}

What the leaf hashes

{"body":"d60b817b565ede8bc6405b3010624817a95e437f5b93ab20ca54b7742a4da6ab","id":51006,"kind":"listing","method":"baseline/1","observed_us":1793025416681113,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/tz-asia-riyadh","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. 0x37a4cfe207fc28bfc8ae2217aa5f4afd9b384fa5a9b9016e63fafe77296b8415
2. 0xce3ddf08ebea39559f416a9650686bb64e224ec6aaed5e23b8195698aed8242c
3. 0x9833903cbad63340b511ead6b69e69941054bfe88dc133982b32761af970cf89
4. 0x03a386307ea12d10b19da51d0fb4a7ed0ea97736d0d648ea6a0819ab3737fae3
5. 0x00c0c5354b323bbbbdcd401f68cdc35ce606e63f0f0eba685d6a87512f61e9a1
6. 0x42e0a77c005d572edd42b0bbcd38c504fec6483165cd0693ff0153b5b1a285a1
7. 0x8e915fdde35c3ef16a3dc7cc304f469353f6667c6f0322ba250e749a16ee2bc0
8. 0xbc46cc7e5e43244aa3e4f447e8e0e9596dcd2c78f6bf2813dbb90cfebdfc31b5
9. 0x764754234ab3e1712364682570aa09efad9eab8f9aca9fcf2c3483e2d73b33fa
10. 0xf370684334adc6b079f585a03710778f6b7ca0015df6f2e316b4d716f88f1996
11. 0x92b5da9306740c6310c9590169e789efc810ad3fa152b365777b6395fec4767f
12. 0x8b23d34f6cd746f123b1e4d09449280800a81e00febe1fd9224b6802057238d5
13. 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae