Evidence row 2547029

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9rv70u"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3dc61ca9-db65-4117-a8a4-65d2b971943e/.well-known/agent-card.json"
    ]
  ],
  "name": "Klubis",
  "owner_address": "0x2ce93fc3657a4026aa84d193f3ec665ff98d0a4a",
  "raw": {
    "agent_id": "166271",
    "agent_uri": "https://centralcity.ai/a/9rv70u",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klubis 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/9rv70u",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klubis",
      "registrations": [
        {
          "agentId": 166271,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3dc61ca9-db65-4117-a8a4-65d2b971943e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9rv70u",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793690335,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:20:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klubis 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/9rv70u"
}

What the leaf hashes

{"body":"bc4c7080c7293fd9fc5e2682b3f08fb9719da691af50e4289706fb7aa7eacde6","id":2547029,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690422905284,"prev":2545998,"subject":"erc8004:5042:166271","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. 0xb62914516465848165fd2e96893f461bcab64711e1a0459f0e213f0ea52409f3
2. 0x51e32f43fa7b5c67e6dff135dda4dffcf0b2c1428fefac027ee0e4e508a57933
3. 0x111d75b9fd85d9bcb0d6c8be37c079bb245e685eb0a2a4f8cbc3feb52e2b7146
4. 0x5f082a70241874da8aead0e9459e1a092778afa5af6fca81d2b63d7d536f6929
5. 0x3e111a6d49b432d8e60f4714240b7e9d07ffa0c8f71dbd15201bee2611c59fc9
6. 0xdb09914b0dd7e5e009452dfea57c7b408a742865e90cf9408640ceed1e3bba9c
7. 0x5c77a2d4788e3557742d710285149e64c921d8a1dcf78a01e46354c95d8a3994
8. 0xa56a8356974e1977e167eee105440b3f3cc1a415ebdba37af3d1fb6130f5ef5f
9. 0xc8c16fdb6dbfb7cc3b823f94867eecdcb0fd0c9ab68b025953ae63784e52c8f4
10. 0x1a1b5c4726402abb842e4d8d40171382e101d854cd32488b021a454a56b9d311
11. 0x0bd787f417928354757d2440f000b758bec86c587475726b7a56846f3d4d7fa4
12. 0x9a35904e1bb8077b8807427d95dec8c0d4862d485ff7683340c19f2f649e541f
13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7