Evidence row 1767503

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2UohaX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fceb5458-2bde-4f8f-a2f2-3feb4906e556/.well-known/agent-card.json"
    ]
  ],
  "name": "Tustena",
  "owner_address": "0xb3243d62a4c51df11e71ad56c11bab35c0e3d48e",
  "raw": {
    "agent_id": "4767",
    "agent_uri": "https://centralcity.ai/a/2UohaX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tustena 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/2UohaX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tustena",
      "registrations": [
        {
          "agentId": 4767,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fceb5458-2bde-4f8f-a2f2-3feb4906e556/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2UohaX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793541393,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T13:59:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tustena 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/2UohaX"
}

What the leaf hashes

{"body":"05a4db224eca75c82065b435964e650354d8e820ab55d81814c5471c40350947","id":1767503,"kind":"listing","method":"sync.erc8004/1","observed_us":1793541548820040,"prev":null,"subject":"erc8004:5042:4767","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. 0x798d8f18c17c264723d4263f9e14e4ea29d4bece6715dc1d5dbc66f53d8613b7
2. 0x37f908a6a61e7ee86046a78eec9151d62194a4b92e750e7e18834b79594708b0
3. 0xe5edaa7b3b22ebd4391ffebf529538775a188964efb50dbac578380713163189
4. 0x5eecf0b55bff34c8725a7a8ecc4f95af65f51c6759e16c91401cd39db43e7b4b
5. 0x85eb9abcb78365274077f303d5a72edd73b50cf5f496a3aa274eccc00d75b55b
6. 0x68d97a5a95f7e4d708018cc636a1ea395e4a4de1fe5fd2f3e6108ce0ee8be599
7. 0xaf3299fb3a69f4d0ebd274fd6a66f326a4462d2837354a13db789d4fb963a207
8. 0x1f4e734026fb8a5fd3ce5f3a4080f50d76c59decfb4f30642242ebb975140303
9. 0x6f3544ececaf1be4e6ca967b0f7cf007464643fd06d8ab2f71b9daa7c9e3eb05
10. 0x7188593c60952d6824082bb6b82b81848e8e410a297ebdd711d297ff1344f282
11. 0xc92ff022feda706253d0984f67372e770d513965321396306012910f7cc3d948
12. 0x9a9e879591a3a0c0c16124efe0ff42b3c7409385d7343b036feed7c53c56aff8
13. 0xa293e826c573b6aacb42bdfe34ebf9ff9c01a7719cb79774843599231be3aa36
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90