Evidence row 2160834

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/09WNbD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f19989cc-3a53-42e4-98db-711ffe8df14f/.well-known/agent-card.json"
    ]
  ],
  "name": "Nauzus",
  "owner_address": "0xa9ed2fac62c215da6a8cf125e77e56a755716091",
  "raw": {
    "agent_id": "106075",
    "agent_uri": "https://centralcity.ai/a/09WNbD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nauzus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/09WNbD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nauzus",
      "registrations": [
        {
          "agentId": 106075,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f19989cc-3a53-42e4-98db-711ffe8df14f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/09WNbD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793631652,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:03:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nauzus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/09WNbD"
}

What the leaf hashes

{"body":"d02b4c379171ab04a459cf5dfbd15aa73f3268f58f874e9ec8133e49bd2245a4","id":2160834,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631788182086,"prev":null,"subject":"erc8004:5042:106075","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf7b8a5f246b29270da0416f3f0a45fcccced44901bbc5d7f6c1d56711d7ba0a6
2. 0x7dfa5a4d5f037a19eec59af1fdf7c11dd4b9e32d30588cdddf063ad4b9d33982
3. 0x148df29f953422bf746412b8b279365f51cdc4898d68d46dc9059ffe1095423b
4. 0x11d39e8e29f2ec78a42ae8bc1311f2b363f0f0ae67deb1622c60d48f3e62f20a
5. 0x4c8328f2dc965463464994fd147bdfa3fad25148967ec5510ddd9e594da20ba8
6. 0xd6ad288ba8b5bb7727b90421dfb0babc74eaf879dbc298139502429b07229e22
7. 0x9209acaab3492d56a88a43f2bebe8ff5cbd90a4e159f55897ac18c561dbddd88
8. 0xe1970056e004c302524a4c9da893b4ba20e17f44214c183b300a4b9cc8c2b27b
9. 0x417a5f53b3ea1ec534eb34a3dacfe971280f9a9dc1399a9c9a3e3c8b7eb8fe69
10. 0xe4c724accb96e775b19f59aea04de926583bbcb28d919ef872a1cad6bdb265f8
11. 0xe1e485a8d27668a5976b2d5832055d1e4425c667e5808932fbd2c3f56f9ddc1f
12. 0x93c9b5204cb75374db0fc8940c7bb2dfc4f17b307130f5a55adb819570fd792c
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af