Evidence row 3414940

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EecSoc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c51a0b50-f547-43c1-81fa-b2001a5591b8/.well-known/agent-card.json"
    ]
  ],
  "name": "Kozano",
  "owner_address": "0x0b2da89c1df95163f56b2dae408032c7e22b2a2a",
  "raw": {
    "agent_id": "339622",
    "agent_uri": "https://centralcity.ai/a/EecSoc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kozano 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/EecSoc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kozano",
      "registrations": [
        {
          "agentId": 339622,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c51a0b50-f547-43c1-81fa-b2001a5591b8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EecSoc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793888377,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:24:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kozano 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/EecSoc"
}

What the leaf hashes

{"body":"3b71e60220f8850af688e1b5eb27b06355410de4fd9c10131e8bee380b3d6929","id":3414940,"kind":"listing","method":"sync.erc8004/1","observed_us":1793888666212789,"prev":3413699,"subject":"erc8004:5042:339622","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x743ec036da7a919508cad80cb8ae2eebfea2c8fbdb7e12df0d6b275983f083c8
2. 0xbc475ed33e721944ad5fad171233aa46f44d07a8ac86097090118a9e96191b89
3. 0x5425c6b93ad5ba4fdd84bcd0bbd0890ec59304f9aea317ad26fbe5ea3fde7c50
4. 0xf39c4a16ab9bb286f6245ed29f715fbdff08d5f20a0706e1d24e02f5f87ef35d
5. 0xdbb02e07c77145dd2c5a36d20eaf712cc99e9db6ca401312cf7b642a95dcc2f2
6. 0x24f20248f0b00648b9aecd59033aaae70e63b82345bf581459f900ad7b589aac
7. 0x43a86c23c0b371888ad056ae13dd72ac97eb72d2fec4f4825b77f07a01b38d1e
8. 0xe436fdc3b557bc3159372619adccc52c47804a9ea0e199821e840e91177802f7
9. 0xdd26a51b4df618ca4e0014d7b66ec73597f0b7ce98214e019d2c88c130e69a9a
10. 0x8a740280ef1ce693beb7cf358c591fcff48cc630d809efb9d39e7af7e792e893
11. 0x7e4cd7fcffe45b54cb2ca85ef3edcf02fbad60bd74942df42112aa30cf3f1166
12. 0x7d961fd0f6a72244e8b15a26a354e745e57a89861761c1b8fe6b707ec5464fc2
13. 0xcd10cdac83e7a4f14b285d956e9d7858d35953837d438fafb62fb1e7b319f218
14. 0x7a97b9b4888ef386a7abe73f8d9c076a7ebfba8bf58a95a273cd4304e478a2a5
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94