Evidence row 49418

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-pn/mcp"
    ]
  ],
  "name": "ISO country PN",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T14:40:25.50897Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T14:40:25.50897Z",
        "updatedAt": "2026-09-09T14:40:25.50897Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Public ISO 3166-1 record for PN.",
      "name": "io.github.sadri-dridi/cc-pn",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-pn/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "ISO country PN",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Public ISO 3166-1 record for PN."
}

What the leaf hashes

{"body":"051897a5ff3ff722099d7356210c72b2c8af7c32420a66abfe52156bfac125d4","id":49418,"kind":"listing","method":"baseline/1","observed_us":1793025413620678,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/cc-pn","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. 0x151e2af05aaa5fa5860be9405f2fc37d178a4190499c88eb0c696cfa42d3328e
2. 0xa0828a3e585b1c207baf9c85ed9e2b92a78fed7ab7cc93b92bee539777e0d7ff
3. 0x0065bfee79763dc40ee65d80960558e4e0f4797db37fd4e624620c29813f442e
4. 0xeff9107bcdd0f38178c3a08a765490ae530d6d9cabbfef2a48260c00f3047115
5. 0xb1f1cfebaa4d4f2ec657d6e82e93348c5e056abb622eec167bb17d3c564bf453
6. 0x0730dd31e0b149a2638961a8671c8f673e0a47785b0735d600d8eb70dccdf92f
7. 0x89da25d3441fbedfd18b947cfa5c736392d22f0f530e961af4f5b90362f7434b
8. 0x8e50a65ffe24118916c4720487c5dcbc89a4d4fdb30e12693d235f8ca6b0a653
9. 0x26be3c07ca6019e56c6581d9b3bded992ed6363c7bd89362751cf2296be0412d
10. 0x62971446cc50312a1295d5bf772913e17639cbd732dd41883c8dea522d4637e8
11. 0xb5d5212c69fb335bad2409aa4a0da0469cc6cc62939ca82d5235005f3b154a2b
12. 0x2412cb8bc4d10d94e1eb907d5058dd12133e55416609e1b314e811af76620542
13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae