Evidence row 2100894

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fV9Gav"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e9178d8b-0ed1-4df0-b8bb-4842a4193539/.well-known/agent-card.json"
    ]
  ],
  "name": "Viokeon",
  "owner_address": "0x0ff8dc2f4198651fdf8072b70350b808c2ec8837",
  "raw": {
    "agent_id": "81453",
    "agent_uri": "https://centralcity.ai/a/fV9Gav",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viokeon 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/fV9Gav",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viokeon",
      "registrations": [
        {
          "agentId": 81453,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e9178d8b-0ed1-4df0-b8bb-4842a4193539/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fV9Gav",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793611052,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:20:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viokeon 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/fV9Gav"
}

What the leaf hashes

{"body":"2ba6abb5cdb20062c321484c461d711105b5791d37f73118c8431ccdafa6bbb4","id":2100894,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611224971818,"prev":null,"subject":"erc8004:5042:81453","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. 0x2a965a3f60b0460eec7b4a52951742a87fdb9b07e27d79570e159490299b551e
2. 0xe55a5663e97145229ceba7a07fad31145ee2a07b1c8f0a46bee9225c912a7796
3. 0x9fc7dc8893fe9b375f82def3f563f3e83c63619c0ed68974c58bd3357b3b1b4a
4. 0xb64467ef134a435ee115b7c11141e3bd9c3431dcb393f8a1e5b046fa1b7486b6
5. 0xe5f542866b064329c618e8d550c9c42fab9502c180eedb98723d8c9cfcfeb7fa
6. 0x8198f378cb16441abbd98656324e6b463504d485628b14520e02034c38d1e0b8
7. 0xb9e56bb8e00ccad09efe1f1e16ff242216bbd38a9849a3304819af5a00cdc5db
8. 0xe35d3143ba71ea43810028019badf4ceb52c7c5d09f3c58332884c990704e649
9. 0xc6096eb3d2636117f4f001f8eb0241d014b26516ac26a281486236a220770cf2
10. 0x307c45888a176b619fa55ab4ceeccdad05009a5ca7a4dea5d8e318df967a6b93
11. 0x0fdafcfa9880ccb6e718186681291d0603e78b43920ab8a5b544d30e2e46ee3b
12. 0xe190d3e775cf157368fa6ec6b0e77b39fa82005076265ca0fc15ff428080d4a8
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