Evidence row 3401763

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z8fKvT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3e5cb1df-0ebe-4e6f-ab10-547e370a2575/.well-known/agent-card.json"
    ]
  ],
  "name": "Kleinus",
  "owner_address": "0x42a8571851150221bd94eb49f84bc2677cf60bd3",
  "raw": {
    "agent_id": "333655",
    "agent_uri": "https://centralcity.ai/a/Z8fKvT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kleinus 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/Z8fKvT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kleinus",
      "registrations": [
        {
          "agentId": 333655,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3e5cb1df-0ebe-4e6f-ab10-547e370a2575/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z8fKvT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882495,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:47:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kleinus 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/Z8fKvT"
}

What the leaf hashes

{"body":"904377fe8d46d42aa4c403c1bb2503db368c7ec75a5709af65bd69fe7733cf1c","id":3401763,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882864337543,"prev":null,"subject":"erc8004:5042:333655","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. 0xf770c5da75650ab5fc8e75e8859b8fc5a4f11f142e3cf2d3cc5215ba0de059ad
2. 0x1cb57c2872f81aeeea898b1503eed5e1cf8fa2a0e3d3dfb871d35883cad2c92b
3. 0x4af84f4757684104ed73bf2a436ac15b4c5b33cab9571309b7094ed6c405dd87
4. 0x422b3b886117be4e7a3ff885c160316967fca9a9bc9c9baed1a92b3f44f6b5f7
5. 0x416ae051d2b148c1c9b6d81f3a98033e366c6fcf8c12b98f0b8bfdcdf500ce1d
6. 0x1d73a63067b13ec54cf05f42f461cd4deea2214c42a4d0fd7e78bf5915f377e5
7. 0x7939e188814f7953937a2b63eea5d42712805ab66c23a5754d8151d51a6b78d1
8. 0xbd299bc9a1aed4ec00570a005a4d428dca8f7636020b1ada09867f80b63116eb
9. 0x3f4f024fe205e142421d15551574d7807bc6c858c5e3f5247687df98b324dae1
10. 0xb71da16f419130116392c4d35343115363b1548760e6a1c4b01527cd7a5f9c79
11. 0xc089dee9dd388c418578f0ca795a1790d911ca577066218c2642a8053474b4aa
12. 0x87b9a3fd2ba9778c5878bb3fdaf4987ea436a92ffda3cb2b7e2e56ad1cae1e9b
13. 0x3d0a3a6cd8753c2165d59e0818d8cd8bf8560b78ced81d5e9e22a96dbe813d24
14. 0x56dbb7d889da4d5e4c8ee4460ba3f515c1cfa48fd0a091d65b32279673ea30a8
15. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94