Evidence row 49488

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-za/mcp"
    ]
  ],
  "name": "ISO country ZA",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T16:59:02.903017Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T16:59:02.903017Z",
        "updatedAt": "2026-09-09T16:59:02.903017Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Public ISO 3166-1 record for ZA.",
      "name": "io.github.sadri-dridi/cc-za",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-za/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "ISO country ZA",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Public ISO 3166-1 record for ZA."
}

What the leaf hashes

{"body":"64b4872b909edaf7ab8c57750d98a6c975d924881d931c0f9ca8e332167d7fff","id":49488,"kind":"listing","method":"baseline/1","observed_us":1793025413743865,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/cc-za","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. 0x6e368cb3e2138cb4e16b5d38c51634637085555ca099e8e483a679cbf74c3166
2. 0xe562e5ec12cf11b2b483eb734a453c2fcd7350db61ff4272b8523c867ead8254
3. 0x0d70d35ece8d360c8f781eed46c8e5d8f9d8ac543b37e856577aebf0f56b2190
4. 0xff7fb47bfb065435ef2a14d62a25bd5e46d8481cdb97b7e5fef7f76668dc286b
5. 0xd81a78db8a51f610348050b445a30de8b4fb16e4862ba4e67cfa298aaa00956b
6. 0x8468ba7eef05deaab6f46dd722aa9ed53fb25d4b612708634203d9c194e0d7d2
7. 0xee0fc96009ad672a957e1d7efe4fc3f8f021470c3b3c2b2566b08680212487bd
8. 0x8fbbd1d35a1228b157065cc34f46a94cbe55b0905d4cbf744cd82addb72f2ec0
9. 0xb6fcb010846d45411be563e67df50ecdd3ce51c303f1a3a19923a9bf705dac90
10. 0xaee08b0a7fe6600aebc470a11e9a419553ea293db9d18d86b66fe6794f3e5b55
11. 0x3167834b22bda59442a4af0440d698d3a42612c3d6ce4e293e0fa97975320c38
12. 0x134f9b6d26973548d1c789e6b61a12b25e2a5a8fb632e692cd20a1b08d766a1b
13. 0x14b83e3bc6587240f31cd033d09d131e0775b7b00aada9042597008a70399013
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae