Evidence row 2927658

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kpN4Ws"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d3c80a50-9176-4a95-b06d-56bf81888e61/.well-known/agent-card.json"
    ]
  ],
  "name": "Klokel",
  "owner_address": "0x2a2f6e67fc38dcfbc61deebdcb140f3dac4efedb",
  "raw": {
    "agent_id": "218276",
    "agent_uri": "https://centralcity.ai/a/kpN4Ws",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klokel 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/kpN4Ws",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klokel",
      "registrations": [
        {
          "agentId": 218276,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d3c80a50-9176-4a95-b06d-56bf81888e61/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kpN4Ws",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793757043,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:55:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klokel 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/kpN4Ws"
}

What the leaf hashes

{"body":"4688f8826e0481207689b8c75ac5b8ba0e2fce3ec02690d634bca00d31e6c305","id":2927658,"kind":"listing","method":"sync.erc8004/1","observed_us":1793757333241813,"prev":null,"subject":"erc8004:5042:218276","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. 0x7e53bf0073249c337c3477b573dff0d03be24c51c5dfa9f01b835094e6945b4c
2. 0x60e7d8c0b48dc292a91c6349cdf86d659ec718eb8ae752436255c88deb90e0ac
3. 0x52e0d050fb745fd4ea00ba5b1c25779c03a9e6f6c661c8983971fd6f73b41576
4. 0x4e47f4c10856aed30d1bfee1043e3c4f08c62b9573e763a3907748a16ee22060
5. 0xe2b8c2bbd8296f976b435afd12fc28a7eca7d838e5e4223623ca519a01fa08df
6. 0xb27f213401a46f7c55f3b0d35ef0cdd5ac5e63209fd0187bc901287ade4880b6
7. 0x39c097182392b63802ed2c1755d9cf223c7fa8b37d4b55f331c11095803eabdd
8. 0x475a932db85101b864e09a754758e8122421beba3462ff0729439fc6e4c198e9
9. 0xf3362b638763a30311c175f61d92825bd846946efaddbb6a64ec05ee8986e83f
10. 0x16781f7d95e4989bd56ffaefd65190d42362e264f3625d8b333ec9322ebfda1a
11. 0x80955deca90a514208b65a1ce988e1037634b9f3d7b21310108087d69226805b
12. 0xe8c94b0a64aed701addf9b7014f35eda02a18f5b678829a1da320624cc47a53a
13. 0x44c041327c57a45563a3e4415225269b79de5202c7b0120913ea2cfa3c7aa4bf
14. 0x6f7bea4b64c516dc4731bf8cc6ee3afed260a9be9432b829cdeeb4795d769e16
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345