Evidence row 2148195

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6EIZdY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/742505c8-8dda-4329-8d96-23e2b48d07ef/.well-known/agent-card.json"
    ]
  ],
  "name": "Klossero",
  "owner_address": "0xabf4ad6ededcf78a90fe6f5162b667038829878d",
  "raw": {
    "agent_id": "99789",
    "agent_uri": "https://centralcity.ai/a/6EIZdY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klossero 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/6EIZdY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klossero",
      "registrations": [
        {
          "agentId": 99789,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/742505c8-8dda-4329-8d96-23e2b48d07ef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6EIZdY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793626939,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:45:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klossero 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/6EIZdY"
}

What the leaf hashes

{"body":"c64778e25419d08a94b248e2d09cd1645952eecac2496566996e6e01f863e4b1","id":2148195,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627115763049,"prev":null,"subject":"erc8004:5042:99789","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x2bd9e6a2c56321e0f9f32f484b476ae6f049844fa076c6660378c5784865c3e5
2. 0x7deedd060fa20f5598251634585c0eadfdeed61cf2dd110c6053d3e261d3e7bb
3. 0x2fe2c90ae9c8a61f015dc3d16de739cbf03adc7bea2113864b7ecf7543051dcd
4. 0x1c0ddc2becac8f2d42dae4e82bf0a037a3b674fa48c9674793b0f1f09e97e50b
5. 0x4875e53c1c8190e1dec3ef34fc273c2c8c95746ed4ec4dd5ce77cf895dbf0298
6. 0x26f16c3e831a8cd5604afa1d9fdff18316498c3292c020cad51418b9882a8e23
7. 0x53c55ee531247bc6bf81d9dc86fbf84fa301fb2723a6c47e249edc24639a9fcf
8. 0x3895f3b91fac684074fee83e6f19926eb228ad6121ae319cd0beaf876c03882e
9. 0x7c19cb144f8fc043d42965c31a32368136b5104be75047d00c3ed51c74a4e52e
10. 0x53c3071f18d13d171118575f207dcc0e0f99c2848ed863e8fa1e207ccb7ad292
11. 0xa1ddedb11bf8b4736a850774220a0b3c5e6af936217d0eb946ed607a337e9aff
12. 0xb428466fde94278d2667279c042debfdb8e243ad01fd69fdb5ab640b257ec942
13. 0xdb8f582c0e06dcc12f31eb42bfcf649e95cea3ce20a525db7917ecfd954357bb
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af