Evidence row 3378245

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Hu8nQX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4f7a50e5-507a-414d-9d83-568a1ae74c4e/.well-known/agent-card.json"
    ]
  ],
  "name": "Kuzer4",
  "owner_address": "0xf23bd7e8c82b908ad63aa56c3af43de23e610148",
  "raw": {
    "agent_id": "325234",
    "agent_uri": "https://centralcity.ai/a/Hu8nQX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kuzer4 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/Hu8nQX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kuzer4",
      "registrations": [
        {
          "agentId": 325234,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4f7a50e5-507a-414d-9d83-568a1ae74c4e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Hu8nQX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793867377,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:32:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kuzer4 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/Hu8nQX"
}

What the leaf hashes

{"body":"2c1c5d9822d6c182af26d31d5e1c431cc5e6d3d15d9456a3d3a290ae51b79198","id":3378245,"kind":"listing","method":"sync.erc8004/1","observed_us":1793867565408565,"prev":null,"subject":"erc8004:5042:325234","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. 0x52a0b786aa24e32f8f526fe57ee1076211147f94a497e868edb28ae50309b2fd
2. 0x7ffca9b2e75a7242fe253dc935fa96c0aa120fc38cad4adf48355ef28dd49443
3. 0x295ce19cd2c79457cee1692b3dea446cd209cd6f6dc8d0d6501471a14f93da9c
4. 0x7464ec66e40ee572b54c8577a56c6ad0167a60d260822ef443a29849cac872c2
5. 0x998d7c6ee9b9ca858238468069e7f884d7e8991ab6fc717a6955acee85b4ec34
6. 0x6253b2faa3934768327cc5e7c5a961c6afd0a0d2d481e8fdc04042fa5cad54a0
7. 0x4054f67f97351a1a9f9779f6c3dcf010c674703006ac7293587877a24644cb99
8. 0x4a87905518ab147496b8e08b494c28cd3fc6955580b664e8dd8997ab384cf5de
9. 0x699ae0d0b4b78b3a95d629bbddeafc2b3120b9153a10716c3b45b61089b4493b
10. 0x1ad3d5eea19d7cd84aa29f06acc7e40aa0cd7c69dce139332a9971a457a096a0
11. 0x9ac725fd4bb5fdb39c80fe3900b253d68e8c2082141c94b596a53299bc4f2987
12. 0x1583fd67b8e3b1d8876304f232270c77647f41936a37024d54488f675538a2f3
13. 0xff04f88f01db14dd3ab75ae4ad845f5913e27709edbc0eb6237c5c128a69b491
14. 0xc7c9a02b10652443317f29964cb3f80c8edb43f84b67644463046121ae250d1c
15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94