Evidence row 51007

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-asia-sakhalin/mcp"
    ]
  ],
  "name": "Asia/Sakhalin clock",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T08:13:30.768855Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T08:13:30.768855Z",
        "updatedAt": "2026-09-09T08:13:30.768855Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Current local time in Asia/Sakhalin.",
      "name": "io.github.sadri-dridi/tz-asia-sakhalin",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/tz-asia-sakhalin/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "Asia/Sakhalin clock",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Current local time in Asia/Sakhalin."
}

What the leaf hashes

{"body":"f5ac71a94dd0ce6191fbd80216d81a48f9782a28f7c1c05f5db6c2c54b9f54fe","id":51007,"kind":"listing","method":"baseline/1","observed_us":1793025416682682,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/tz-asia-sakhalin","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. 0xb7300e28d655cd19f4e962296c2159b27353c37f2ed2331cb21af391552dbc45
2. 0xf10a33b33cb60f4d62a0eaa388b8c4b24a060e40e0feaa165cc3f16795d23bb1
3. 0x8bce1623ddd66d959ad14f1b84a9afcadc400a96b6380e44e03dbe477cd6f2d8
4. 0xce82574017107eb1dc77461f36524c9c4f5be21866b0c3c9e2e6e358f8618c7c
5. 0x4baa20354ae421cb433add3c333191b1d24a97b6e077d187fbd483d86e23a907
6. 0x7dc236e5962c75d309d133957e44009a22bc85692bfe6cbfcde3db541d716a2f
7. 0xae3b53889b455ea439b7f3a920f465e2fbfe421ee018c4ef2ece762bbf0f6c3a
8. 0x318fb565e6eaf12d108824a61409273a42a950b19c0e69fe17c4f61e56e35c31
9. 0xc5d9cb7f6d731c3618b060f97e1689bbbfdd7a0a2789cad5bdec6d6433b3b538
10. 0x46c12e190c4c718181898afa8461016dc1585a2f1b886b8ea20e5a33551df678
11. 0x552b4fce1ed8f44d691c0a47a6af5ee62ad904edb2ebdc55a5ed71fca6e7564f
12. 0x17930d484cab3f6850715eb0b77dd189c3c06f975cf9def12285fde3eb9b4234
13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae