Evidence row 3697460

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QWyYHT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5ae41eb-28ec-4fee-91d3-b6bc0e5ad35a/.well-known/agent-card.json"
    ]
  ],
  "name": "Nozeon",
  "owner_address": "0xf5207d2f76ae06b9803ddb73aa4ac181394a60cf",
  "raw": {
    "agent_id": "381147",
    "agent_uri": "https://centralcity.ai/a/QWyYHT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nozeon 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/QWyYHT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nozeon",
      "registrations": [
        {
          "agentId": 381147,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5ae41eb-28ec-4fee-91d3-b6bc0e5ad35a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QWyYHT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793950175,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T07:34:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nozeon 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/QWyYHT"
}

What the leaf hashes

{"body":"3f81cb8194fd1c8a8cb436e640a9493bd47ff366980a94f26f9760aa157680fe","id":3697460,"kind":"listing","method":"sync.erc8004/1","observed_us":1793950451741530,"prev":3697198,"subject":"erc8004:5042:381147","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xdf0479e89d7ad786b236874297b2b7cbb687fd92d4cf4b2cbc3288c0eefa50cf
2. 0xc0f6ad409ca968a0e2edcf003ab64014cc59fdd041702de86ceb20f74944d28d
3. 0xaa41f28ab28b8819b37537e165c8050efcab1c1bad97934c9844e7611888e04b
4. 0x66ec626f8777d3d1091e5c55be3dd0f9f7b7a61428120f2cb5e0751aee28cf8d
5. 0x9ef56bbebd795cc824ecce8f9b28b135c845acd3f161a47ba66155d59e4bdd4f
6. 0x6e7c972fae3774ab14915cb9f75d91a599a13db26e0277e388c1b7147040cf59
7. 0xd1ccb1a2847157fa3c7b53dae9a64d6bd7f97a6b148c8537c0e5fc79d499959f
8. 0x00c8b67243339e15dda8abd1d34fc5f525401e4d31b0a2527ea8cd532f5c0316
9. 0xe7037c241eded6bc1f411cc273271e059400ee97a3f5b731dd101d0fcdd5b91d
10. 0xbd99e4df14f687dafd015604be8f1c2d4a2ba71c20a3e7788c86d7005da4e501
11. 0xf6493cfa84d33540cfccbcb8aae9acba765d809b1aa5cb37e9f2af52c5af288d
12. 0xaf94f9e8fb038056c97fa2a2e22e8a7357890dac491214b08f05f391895d9c5a
13. 0x1c754eba6c0f347dc37343abf121bb18866de2663ac0d83fce1241f199e22255
14. 0x401f473322bdfc8fea51b048fef00e1f433c6b46d6320840a3c273774f7e8299
15. 0x3c1d5e613d15e0df0cd0c1b1c0e33f6806b96b933b69d2555bd92b4570955879
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1