Evidence row 49470

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-tz/mcp"
    ]
  ],
  "name": "ISO country TZ",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T16:48:48.711691Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T16:48:48.711691Z",
        "updatedAt": "2026-09-09T16:48:48.711691Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Public ISO 3166-1 record for TZ.",
      "name": "io.github.sadri-dridi/cc-tz",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-tz/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "ISO country TZ",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Public ISO 3166-1 record for TZ."
}

What the leaf hashes

{"body":"a985978fd6965f7faf8e8616a6888f9f7146903251f38757f8a37e493b640879","id":49470,"kind":"listing","method":"baseline/1","observed_us":1793025413688170,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/cc-tz","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. 0xfc6613bf6116d783980f610fda3b70966f0ee02769e0fede3be4cc7ee1b550b2
2. 0xd71f0b6a56138043032bf2891e9e160a881b61bc6d01040c6cdb9f2c0a06bd60
3. 0x3b80b33ed048bf3983c65e2d56b13a466f9396534884210efc67f43223d5ffa8
4. 0x21bacc16d1080ac78e54f51c7b2b9d54f62a40a7c613fddd1e9a7330cfe09715
5. 0x8ad8233baadb83c67d545fbec7345db9dcd17ba21c7a768a4c22ae32204f915f
6. 0x030c01ad05de14d4f3d7ab4f991c2a57a6403c79b3dba74ddbdcc4a79ec0c701
7. 0x1dab95df1c6a5dcc228b72045a2389bd3053219ea48b1a7c429c145230d36d3a
8. 0x4165c0cb0e8c78a03561e1f87bc6b0492b7b3143650cf8b255a233fdb24cb642
9. 0xd5e84a76f08a9f9783e8b3ad62be6916de98755223b57f9f65d3166696157302
10. 0x3a8d3d4169cff276684d88a4f127811b670ead57557bd0903bd3af277772b2c1
11. 0x51bc8fcd224b36d2c60fa49f46f383ee8328191b9e73209ce8018f2612c3d42f
12. 0xf8173f36b7a27e1bb0f6961a49501bba1d99349c5e11449d0d557fbaa910be0a
13. 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae