Evidence row 49347

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-it/mcp"
    ]
  ],
  "name": "ISO country IT",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T00:24:12.674447Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T00:24:12.674447Z",
        "updatedAt": "2026-09-09T00:24:12.674447Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Public ISO 3166-1 record for IT.",
      "name": "io.github.sadri-dridi/cc-it",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-it/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "ISO country IT",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Public ISO 3166-1 record for IT."
}

What the leaf hashes

{"body":"5f99361e22dafc12f1c1a3114d6d74d7b40d2e4b14a6841f7682655f57ba90c4","id":49347,"kind":"listing","method":"baseline/1","observed_us":1793025413539851,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/cc-it","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. 0xc3f86f20551ba82d23d58d8a6017f757a02ab70ad415c87fd1dbf649c1f9c74a
2. 0x7f662d3f8cbbc22166d2632c43bedf8d3633efe91167d5bab64781e48543182d
3. 0x10753f279d2acaacf694c1281c27d44685e5bede3e8acda5c04f897eef08943e
4. 0xe258b9638fcf614503a5cfc5504941cbb600951e323bda4f08c840d59a76fbe9
5. 0x0afe2be1cf0d04e896bc128977716a2ff629f8a4cb114e85b8acaaa28642da68
6. 0x41f93a133c84194f61d30ef4c1b8f95946f4448b58fd938cd7f99fde8e761129
7. 0x587676b668d749d1153470b4af0102118e7906b589d598b12f933e5738010dc9
8. 0x43ca5f2c71067cfc9b7d53c8472dc77c0f9a17d42d54f2a9ad57a505ceb49029
9. 0x96af53cab0b6484baa5b5de03c539cb87a76d8f71b3a639a422035419c9fbaf3
10. 0xdc850e305944c852a3843d2749ca3439ee04fdbf864b6a8660cc3fd8b5aced96
11. 0x2cd92a66ffb802d7ebc327d20fe07925be80289ee1c2910e6818dc40c67f2487
12. 0x63002f2569d43725bbf2d04d90ec9e6cf925c96b6dda5e7e220ecfbdd9c2444d
13. 0x641fba1f23ec69d96721e34ace1926954d835b9614cb5eae215a069c056399b8
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae