Evidence row 1843530

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/03wLAD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/13ebadb5-e922-4f25-981a-fc7352efd9d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Laula",
  "owner_address": "0xb94c1d49b095d8712e5015e1731b374919f2138a",
  "raw": {
    "agent_id": "36801",
    "agent_uri": "https://centralcity.ai/a/03wLAD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laula 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/03wLAD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laula",
      "registrations": [
        {
          "agentId": 36801,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/13ebadb5-e922-4f25-981a-fc7352efd9d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/03wLAD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574779,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:14:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laula 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/03wLAD"
}

What the leaf hashes

{"body":"855f71b2906f53760213bd05de6ed3bbb546832c78b8acc9bc822bee5f9d2bd2","id":1843530,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574887085629,"prev":null,"subject":"erc8004:5042:36801","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x079a018885aff144ba43c24c2279bf8ccdf7d924184841b70eae9ebbe38bc5ea
2. 0x9653396e31c339abe41b504de135089c6c444fb6c00e41927cb4eff23de298ac
3. 0x9f96aa4607b20fdf2fc05f4a9b59128ebc652fa6488fdef497d26c8dfd4b12e5
4. 0x81fe14f1d8c44f9a8d19c755ec9d8120305d87b8d13c51cb2678cd8a3651aeb6
5. 0x8a17a8feecc1314c133ee55d78a1220b550542c7b099b4ec9de7dd2f0d467fcc
6. 0xe55dbad09be0bf53fea706580566ca2e8f450b2f0d624b7fa50c6a0f5edccdd1
7. 0xb07a57ede9b65895a06709b8ef8322f524c9dc9fd8f609cbecaa1e885a4d8511
8. 0x863b143497506a2dcb05cc4d7fa0e62645a5f8ce04c968cfb06a75d5340e648b
9. 0x55e02319c1ba11b238e90204bbf9bc2cb5ca7723f72b49e163caffa76bcb2e4b
10. 0xa36c4c82be59c941abb0e6108bfa99e93b71f938f859a78a2b4c34370cb78414
11. 0x327bc906fde3412a6e6c6aa3349b15ae5a22c47fb803a6fef13aaba19a4c4df4
12. 0xc531c04bf0cf3c2a9e62fe179515cf2365b4c0bf229b81ae67d53e02e04711f4
13. 0x004697fbbf039766877ca481e8fe5ce8927b2b3f8037101f578c29dbbc1244f7
14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90