Evidence row 2163331

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kQm4zz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d239e8d-a534-47e2-9bc6-9092133937c8/.well-known/agent-card.json"
    ]
  ],
  "name": "Kifjo",
  "owner_address": "0x8aaa368cbba83f97282629755eea56525fc7c31b",
  "raw": {
    "agent_id": "107233",
    "agent_uri": "https://centralcity.ai/a/kQm4zz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kifjo 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/kQm4zz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kifjo",
      "registrations": [
        {
          "agentId": 107233,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d239e8d-a534-47e2-9bc6-9092133937c8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kQm4zz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793632590,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:20:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kifjo 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/kQm4zz"
}

What the leaf hashes

{"body":"e11896b237e1d9343ec22cd50cf7306cc876a1e88f6dafd781f9d12e6e7e4b29","id":2163331,"kind":"listing","method":"sync.erc8004/1","observed_us":1793632848529015,"prev":null,"subject":"erc8004:5042:107233","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. 0x4deddefa1fd4dcfde40fc0073a6547a27eed1953cc8ed235443741936842830a
2. 0x6f3d9324d3142b7e38514d4a6e037b70028b58ebca6f933dc2467b5cf9a5e01f
3. 0x4a01909f838e3fca98d85f40ecac36aa29d7a294ffebb40578b618f6451cf7e8
4. 0x53a1c5538675bd76d577e5aaa3c9fc89455af0eee1584c86241477c40bffa45d
5. 0x65e39c4c45bcd9a4e7e722a2830da3012f0108e43ec6dcd7ae3d32b7ae485f62
6. 0x63f7ffef52f907e2d7ba0d9722e8b8c98b37f986adc365e5cbeafa49c6fb6730
7. 0x72491125d8cc163a85a17ab6896b7728eefb05f7742b2f400b893f128078e98b
8. 0x17c2148cc86a7d1895c49c9a15d1260321987ad43ac453b098497ecf8d03f29c
9. 0xcc700d0acd5ed030f103cedadea029ad312fe8e3fed2d52c189ec4d1f58afa1d
10. 0x7ba5e1ec77659fa4a4973ac05c3ae059df95ad35bf5604644f36b00e69afee1a
11. 0xc86612a5378b818b70c9174e208f739934642177c53c45ddcd023045512b40c4
12. 0x3ad2fbada00103a2a6a570af4a856e0e81a8f194755e65d8a072558bea55dc73
13. 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af