Evidence row 2524667

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y0XhQN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0f0ee194-b46c-4ac5-b24e-4c5e0575edd4/.well-known/agent-card.json"
    ]
  ],
  "name": "Hamler",
  "owner_address": "0xa717e09f8659937d81d0ec9a901e931bf309c081",
  "raw": {
    "agent_id": "158071",
    "agent_uri": "https://centralcity.ai/a/y0XhQN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hamler 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/y0XhQN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hamler",
      "registrations": [
        {
          "agentId": 158071,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0f0ee194-b46c-4ac5-b24e-4c5e0575edd4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y0XhQN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793680611,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:41:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hamler 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/y0XhQN"
}

What the leaf hashes

{"body":"b5e5563afbba6b704083a7217edbe7fd2638ea1a1cf3fd501b6122456dff63db","id":2524667,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680907137436,"prev":2524059,"subject":"erc8004:5042:158071","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. 0xae4aff06f9a41201bb9cc39a639c43f97626c7a387225e85b31c6b845ebe78dc
2. 0x0f86d7ec03de83f07bd177049157d303d283962a419b84845ab08ada412cae9c
3. 0x039b100112e8346c4ed76a260dda8cd839a07ea2ae832ba9d56dcb8ec3563aca
4. 0x6f048672f4dff9f81d61a535d222757878407cf8114b3e97c6bd46a7d222be7b
5. 0x63eccc1941f1a31d330348d128fdb89d844d57bde18bacf51f64602d91c7648d
6. 0xf2875e0eeb9fcf138b4d4f0fcef7a18895d5ce6d2d408ac7d410209c0f5baa0c
7. 0x768dc7828a2295f399df1e92e735c22156eb3b4254818165f542f517805d4972
8. 0x1a273c82a6462e5b8f0ec6042197e90f7413a884bb5fdb18ebcaac68d99bcb6c
9. 0x5457d0bd360e25156fe110530494e4252f6e73f55671d56eebe20dc5b47c830f
10. 0x6933f87db94e0a154992827742a5b5ea112667cf61d8b20b8bb2c6a9d88aac4d
11. 0x9bf6108c42495c75c34d9fe1bf0e540070028081ff9f173e95ac89d330fd6054
12. 0x46c93221d5249ee065fb448de34ffe32ee00ddb690a58acdcebdc8e1035cd7ef
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