Evidence row 3150414

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IZNKHA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/990d7e82-2581-4832-9c62-77bd7f6d6d82/.well-known/agent-card.json"
    ]
  ],
  "name": "Marik",
  "owner_address": "0x0649678dcbd920afc8f648bcafb9344876996379",
  "raw": {
    "agent_id": "308079",
    "agent_uri": "https://centralcity.ai/a/IZNKHA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Marik 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/IZNKHA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Marik",
      "registrations": [
        {
          "agentId": 308079,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/990d7e82-2581-4832-9c62-77bd7f6d6d82/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IZNKHA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793834668,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:25:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Marik 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/IZNKHA"
}

What the leaf hashes

{"body":"7a0b59ef779587539e2f682797d8bd5d6b4c137d8fa27da07240aa91fb9b01d0","id":3150414,"kind":"listing","method":"sync.erc8004/1","observed_us":1793834732419058,"prev":null,"subject":"erc8004:5042:308079","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xfe3e7969e6d9ba41e9d4482abba2f79f164f09989e70fbdc15fd84ca306af04b
2. 0x928e161e887c9c6b63f0393af249ceb92c4db7e1c7e534dc52c08bfc76a43bf8
3. 0xf7f8076a0e0e7eddbd39b7480698ebcb70c1e46c265262b60d8f8b19953fb70b
4. 0x4c5db39d69846b22397f07b9bb3f8b5e07b2ed9c9a8df63412cd9f4fbe38d191
5. 0x9bb310cd62beb6e02d5783eeb0a8e0494529e37b40e41580cca48c86628de13b
6. 0x17eb259b03b2ff7c8a215e2bf89273c7ea134850b6684cef354b7b901ddb831e
7. 0x3c32b68a29f83e457d3e071845e6ef7b91d83821ec93e525abf504b7c0cf5e2f
8. 0xc4ad170ae4906d6f0cd2ceddcdc51ff99c25359054cf7906199fc9ec2ce3edd3
9. 0x4b908d76715e3aae7a626f1e49eb6a20c2505b07f07493300f8906b18cebf2c1
10. 0x33d3dffbac6a9d89a19826e93d7cd10befb1cefdbcefe5313db8ee81b998c7a8
11. 0x275b371bfc8e10075ca92897a7f6fa93b4e083bc4cdd267ea249fbef217d0d67
12. 0x760aeb0b4a9f94ed55c7978624cee1f17f8a6efbc157223f585b9cec589022a7
13. 0xa4c6837c08296bf74558830f9995bd020c066ef20a961b83854210b3ececf637
14. 0x22136ce0d951d9ba0a7af26db46b296e61b6d99bdcaac718cb7ad94fad708bef
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345