Evidence row 2923020

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rzawPI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b794b375-14ad-40bb-8cee-7c3bc7c983ed/.well-known/agent-card.json"
    ]
  ],
  "name": "Klakert",
  "owner_address": "0x523b7d777664fbbeb610a4e82516aa4d3fa9bbf7",
  "raw": {
    "agent_id": "216613",
    "agent_uri": "https://centralcity.ai/a/rzawPI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klakert 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/rzawPI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klakert",
      "registrations": [
        {
          "agentId": 216613,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b794b375-14ad-40bb-8cee-7c3bc7c983ed/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rzawPI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793754865,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:16:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klakert 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/rzawPI"
}

What the leaf hashes

{"body":"77eb6b3246f0bc5a3d4c144954386d48a6b348a00a1450e18815ff3321388ea2","id":2923020,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755005004567,"prev":null,"subject":"erc8004:5042:216613","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. 0xdb0346992ec66b92d189b117bd3339571aec210cd4a635d4908ffe973b987d09
2. 0x9b73f7a553b9807bf81782cc03c8cc6c2e505471e4b1e1b740ae9ec8d5ff8ddb
3. 0x4bdd11e9bcf185282686319191416fc378a04b8206f0499e20cfa9cb55e4eb7e
4. 0xa8510af9ddf651e465fb891fc47e5390f6505e132d9a7b6e55bf0f695ef85c82
5. 0x39399c24b7c41987b44db1f5ee716af09ff4cd5ca6060139749d89d8007e1462
6. 0xf2bb1033d1a87f096252fe13aeee8cbe39d9829633c9adfb5987a2960d08ec21
7. 0xe517db95fc0c904b33e7fe3ec5823f7d2dc5ace5fb7c64010aa4cf5aa4c48f77
8. 0x41afefb4eb069138025dbf480d7eb450709018fb461867709908d2a9f825636c
9. 0xf6acaa25d83ed14d09ec226da8787a904c0a03d87b995579d36fb2faf8929b14
10. 0xa88720c600804bbd0192d3ab5d7cf07906e205749f66e18c8e42544008d5bae8
11. 0x4859de0ab669304235e1e6bae9cc90ca4ff743c1a8bbddb0eff5ad77dec495a1
12. 0x7fa48e233e124f23466b10d82bd1304000dbd8d30d8172ca1a9a876531144d33
13. 0x05b2d8a9a5c883bd6f8b6462a425d77adaf40c8ef9f7ef13cc317e6fb06e29a4
14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345