Evidence row 50901

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-america-adak/mcp"
    ]
  ],
  "name": "America/Adak clock",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T01:08:43.529844Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T01:08:43.529844Z",
        "updatedAt": "2026-09-09T01:08:43.529844Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Current local time in America/Adak.",
      "name": "io.github.sadri-dridi/tz-america-adak",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-america-adak/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "America/Adak clock",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Current local time in America/Adak."
}

What the leaf hashes

{"body":"e8c9fda7173c1444dd6a7094e57ef0e8e5855ccaa0672ec8c7045dabf4e22564","id":50901,"kind":"listing","method":"baseline/1","observed_us":1793025416557941,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/tz-america-adak","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. 0xd7f47f8c475890d86bcd2c32f3db932b2f258da883c280d50e104ada6c83fc59
2. 0xd2d5ed1060b3f4e95b070b3bbad48a51a658368c9d7dd4b430fa6cdda4a72720
3. 0x250842fe03966b0a8f076cc5d2c31eb343d85f82f56f52eb93c4a0f07ce877c9
4. 0xb851915d5d4659ed469b2021e25fad5cbf8a9b12d5ea2a47730484109c0e0254
5. 0xc0b308d373c9bcb6b2c632cebca11dbb023c62b733e0747faa1c6289d29ac9d0
6. 0xa9eda18b88c72bb0665d4a411e5a8a862667ea01cbc964dd563a2adf5af96663
7. 0xa89e367518d0d5bf2eecf62d92f9205d4a4f11358d7f1ba7766c076bcdc43c54
8. 0x90e3e52b58d685ba006b96a5e74f287e8c6a1f2c0cc99ab67bf028f76c6bb1cf
9. 0x38edea85675b956ad8aaf124db8618d5f6690216f1fca67580d264407be0db98
10. 0x99d243e75489137f42f22b35cac536858bfa54cac8df9dedbb78852b9f686a91
11. 0x2671a86f48dece064e871ca46396549de6c07bd09915bed27b7ac95a735127fd
12. 0x07e91966e8a0c43a0725bd3d523259064a93333c2900e6171b69ffbfd9f423f1
13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae