Evidence row 49398

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-nc/mcp"
    ]
  ],
  "name": "ISO country NC",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T12:47:47.520883Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T12:47:47.520883Z",
        "updatedAt": "2026-09-09T12:47:47.520883Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Public ISO 3166-1 record for NC.",
      "name": "io.github.sadri-dridi/cc-nc",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-nc/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "ISO country NC",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Public ISO 3166-1 record for NC."
}

What the leaf hashes

{"body":"997a7bfef7de2fe7dd06a5b480caf373887ef5cf79d2ae9b6944b9cef91eea64","id":49398,"kind":"listing","method":"baseline/1","observed_us":1793025413596887,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/cc-nc","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. 0xc1f18f2b6e47d270c21b42cff90f19670c1cd1c723c0d3ee15bf0359b52b0845
2. 0xab02b658b3b87cb24e55727f010cf08767b213872922d269f58534f22c91d3f6
3. 0xb0e876550e08f5f5cee6af8cc0482fc6deb0a75acd852f3d1300a0c5a5849cc4
4. 0x3abe325bc7f11310fd435e2cda0d784402f9f1a0f04dbff1c67a51d112c21cc8
5. 0x6a9867e753c19dcb566ef70b619be986325f8876398361074ed2c131b9c7137a
6. 0xa71aa0c412f807c3dea4233da0e956222a4812353e6d08128fd6f3a643861911
7. 0x359c1c54044caad552205b3db1098b140516ce1c3ce7286b484018f84b0bef2b
8. 0x654077c4ee71a5a5d9c6799d6d963d9e9e290aa3d8db4ba3c46e69ffbfcc664a
9. 0x2f595813229fc50ba514149387f7344eef4991749c64415dac128e2735be2682
10. 0x02e075ca15ff7f2ea01604141daba61c457580d75ee0424e4d2efe53abe08ad3
11. 0xeab236b8d15592c4f51859e02cc12d6b7223fc6321fdb9fa89e4d5e6edc3470b
12. 0x111576180a2fecebcaf560e6b72ed8cefedaacb8c607539ece417b7465831f66
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae