Evidence row 2603604

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3lcjFD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9fe74aca-b7fe-424e-8c3b-218dc81c5c3d/.well-known/agent-card.json"
    ]
  ],
  "name": "Kudan",
  "owner_address": "0xb21e515e782afb584b39e3740c92d6a6da54f37e",
  "raw": {
    "agent_id": "190754",
    "agent_uri": "https://centralcity.ai/a/3lcjFD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kudan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/3lcjFD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kudan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9fe74aca-b7fe-424e-8c3b-218dc81c5c3d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3lcjFD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:20:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kudan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/3lcjFD"
}

What the leaf hashes

{"body":"7568424b92c3a80067bdaf5c0cae345e2a561a25227bf71ffd23e0c4d2f43091","id":2603604,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719259327375,"prev":null,"subject":"erc8004:5042:190754","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xacf109ce24e1c06af0aad36b20c953206295733c5b22ff17627ddb47554504d9
2. 0xe903b801cce13162d36a61a7a8cd33591f0adcf74ac6d485835b2330758ae854
3. 0xe11532c9d79cc9e05156a7f36778b661dfb036e5f33a8d7211cbf6513da8fb92
4. 0x8fabb9bda7f9af2a42ee5271298f757240dae8216f92a759a9a45b8cc365c7a4
5. 0x7829402fb84c9e91499e195bd40b35baf5a54274f3c84a5edcf9fa5e7210da7c
6. 0x5a6282e6e8a79cf9aef0ebc181b278f9685941ac67f344ee57359acab90c2774
7. 0x9b3bc49581d6f93ce301f19e58732d8c5dc8dba5c755b84c1c5587b8dfc57235
8. 0xe3804d2d993b5f29d4b127f3e7b725303289b0f0ce41387cae3e9d8db053c637
9. 0x0f5840986a02f3437845a639b731827eac20b3fb5779e49d4d36721da6c52aff
10. 0x8f8e0ae22413b055249605c1513cf6a745d99bb0dc587b0cef8e452a7326eb3b
11. 0x86d26e4c4762ca402e729a70d6ece667505867ca5d8687c19b7addfd537becaa
12. 0xf7173671a7b11cbb3195ead076ffb9c5bc20e919f6e94869c79a4833d639ee94
13. 0x2fa7ae547fe2821a8a9486286acf00c71cf2a484341c8e82886e07422fc0861e
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7