Evidence row 2943291

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1WqfB4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/27b339c4-d7bf-43a3-9287-75ca3766fbc5/.well-known/agent-card.json"
    ]
  ],
  "name": "Kukero",
  "owner_address": "0x381405c7ecdafa41b83dbf0c3dc4cc35009e2cdd",
  "raw": {
    "agent_id": "223887",
    "agent_uri": "https://centralcity.ai/a/1WqfB4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kukero 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/1WqfB4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kukero",
      "registrations": [
        {
          "agentId": 223887,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/27b339c4-d7bf-43a3-9287-75ca3766fbc5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1WqfB4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793764491,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:58:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kukero 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/1WqfB4"
}

What the leaf hashes

{"body":"7e7e85c6426da7a70f7fbbfd20db68c543bdefcbb8ff4c088e658caba013e77c","id":2943291,"kind":"listing","method":"sync.erc8004/1","observed_us":1793764720618536,"prev":2942758,"subject":"erc8004:5042:223887","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. 0xbb87354927694a2d374a799e2803f53651ff27541b9a0f5dffe8851e90ec85cd
2. 0x50f6bf45a17bd94fa1dd8df89e382b863a7a25dbdea7253128a5b6f21ae2324c
3. 0x2087bd3478daa3b1b4f5d5d1138bfe1da3a7bc031bdc930cc6e34aa7918362a4
4. 0x1b0e4a877cbeb48a146a34bd3674f11a6962711d060a2fe56ff066c98c9992dc
5. 0x08473f2aaa69b11ca46959ddc9a7d090dfe772a2d038f5fc079372340f25dad8
6. 0xa88e83eecf3ebc1b49c6b71538bbe5711b1ddd21a4734f16ad88a0d4fe0cfaf3
7. 0xcc9e72fa7c7226710cb0a9b9796a7a3d374a339f7bfd2c933a233b1d73c1d625
8. 0xc2b850eef5b67e541350b16bc54dde06ba2f97b5d58897881db732cb7afe6620
9. 0x38ccb794838f8fb9e282dc4bcea32d3d8fc4654e46725833bb1c4a61d61f68a7
10. 0x870a73fc803b06bf0c54a6b2dcf4a874723bc8ddd5c5eae95a210370d4d58a21
11. 0xdf935b3c0705be109e8c01469e6d3cd9a0b1da089c9809cde50d8cc16beef1a4
12. 0xeff06e8356c5de3ab8a2ed325febc0d556dc06f70983ed95744c74ac3e7086ba
13. 0x2a8162f40aa4c5724a3665329609f744b79b400662994f1b00ce0d7a210400a1
14. 0x7aa3efb7074066b3f8ec1d8329dfa11e7f8bb9594e7b6fb5e94738e387e076a9
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345