Evidence row 2117598

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qOWxLS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bf975ad7-6221-42d4-8a6f-a8488c63a693/.well-known/agent-card.json"
    ]
  ],
  "name": "Heikjo7",
  "owner_address": "0x2ae6ea9a4a0e31c00336e1d1d9f6b606d8837451",
  "raw": {
    "agent_id": "87231",
    "agent_uri": "https://centralcity.ai/a/qOWxLS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heikjo7 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/qOWxLS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heikjo7",
      "registrations": [
        {
          "agentId": 87231,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bf975ad7-6221-42d4-8a6f-a8488c63a693/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qOWxLS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793617674,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:13:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heikjo7 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/qOWxLS"
}

What the leaf hashes

{"body":"0c60a1c047baf1c913b9a937625ef8bdfd30a4f8c78176636f8e8d9ee4ba7e59","id":2117598,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618006954042,"prev":null,"subject":"erc8004:5042:87231","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. 0xf10341ccde743a01cef4ac0928512dbd7703eb1674b2cccbdee4c4182891299f
2. 0xea6612e773aa8a2a12214378922964031ee974369a72449dcfe16e3d27eee7dd
3. 0xead79f67808bf1443b613864fb170236925828ea66d5a3011bd663f32989a555
4. 0x1f214e9f74ff66d54351a0968b2f3f54649d6d7576dbdb7be3ab5a4dfec26407
5. 0x3e692c229a9667882e9a8a18ad3f84fd6d7a712dc80ef59b439090535f58f4b0
6. 0x4218059f091de4945f69515ab3b743ad581fc69c992222788af6617d70a950d5
7. 0x5bd8679facea14353e8267b602e203eabffdf9524f8605253bacfa80d64ffaae
8. 0x7404f0221c1c08d46f81c742fc9f49300d02bd9ce90860296ac0d9e7a5838a90
9. 0xf2669a4f2476b3378a451827b41ebe9166a02bb6e608c61df5f36f6e71b3434b
10. 0xb0996049e67e2bf2627e68fad508ee06b54644be487871311b35e5b225f1090a
11. 0x2b18d7576252205a048ee60c8b3a507967d595c2705ca6a509f93aa0b3fad743
12. 0xb1cfd9a92a45cec10e39ecd4e3a55abe88d7bed40e1bf1019d4093968673e4e9
13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af