Evidence row 3128803

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ONKgZC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/20c7f6d0-7fd0-4ff6-ae69-06ab8b4b2d96/.well-known/agent-card.json"
    ]
  ],
  "name": "Robik",
  "owner_address": "0xd7024b04000a8eced297dbee6eff2b8ef73aa91e",
  "raw": {
    "agent_id": "293016",
    "agent_uri": "https://centralcity.ai/a/ONKgZC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Robik 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/ONKgZC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Robik",
      "registrations": [
        {
          "agentId": 293016,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/20c7f6d0-7fd0-4ff6-ae69-06ab8b4b2d96/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ONKgZC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793826062,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:04:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Robik 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/ONKgZC"
}

What the leaf hashes

{"body":"a392e3a8f7f153f49a365d84e7a1cb67042c2a799c12cf5d45363b8a97110a4b","id":3128803,"kind":"listing","method":"sync.erc8004/1","observed_us":1793826289999547,"prev":null,"subject":"erc8004:5042:293016","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. 0x4e3e8ff6af6931304104fba4e3349da10b95d4590d9ec9e732e4119680dfe91c
2. 0xfc701514c59cc67cd79361f123853024958df72f71ee4b93267d675ee95adfdf
3. 0x397f1d4f204dfda0964677808e77e9dbac769d2e6441e0a83d795a5835835a96
4. 0x073a401d44671dc3a2c12ec9a38ef6dd949a3c59eb9a5c755385e4d34c263ece
5. 0xd10f858d9c55c4c03b6c9b16f81bff474fdd424b1a4822f70187aa4e5b5834cf
6. 0x2c66f751cb5c39ef6412dc6b9342be687629649997acdbf9f0a0219546f5b5ed
7. 0x34519453276f42be0db69dae36cae5b2a73be9e6fd64f146470584e7251cb42a
8. 0x643d2c4f2194ef83fc9c14e758b53c8382aa972c48676280b6cf6817de28d00d
9. 0x90cb272fe8a58890203987fc91e57a8fb10610a19f664cb7b4daf46c2af90a4a
10. 0xd9ad737524e1d20472ca2130f23c948f5cb2516eb416295fc6ca524248c9f16b
11. 0xdb6f519683724a1d11c17381cb42593a542a425f18d6d92c0c6e81c2a1b235a5
12. 0x2b5745a0b288ac5d8c48e339383706c54fcfb95bccc83c48776d382e79fdef7a
13. 0x0c70678947e56ffce90ac2cce5414247eaf0e2b91719996aaa9809b66dfe1dc8
14. 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345