Evidence row 2119902

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/i65uqR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/134f6624-58a4-4dbe-a56b-9a7413b617c1/.well-known/agent-card.json"
    ]
  ],
  "name": "Riakus",
  "owner_address": "0x3eea9cb00ac5b2d8be74f72fa5e2a4b8160b109d",
  "raw": {
    "agent_id": "88307",
    "agent_uri": "https://centralcity.ai/a/i65uqR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riakus 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/i65uqR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riakus",
      "registrations": [
        {
          "agentId": 88307,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/134f6624-58a4-4dbe-a56b-9a7413b617c1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/i65uqR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618533,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:26:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riakus 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/i65uqR"
}

What the leaf hashes

{"body":"d6c47bdb3d91a70a60cec88c4e9536cfe01743214502e994595c2a6cd48d50fd","id":2119902,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618805657379,"prev":null,"subject":"erc8004:5042:88307","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. 0x2acf41859cddfd3e0e6b7046786190784afec08c237a24e8d17b89ce78372b64
2. 0x697d4d310bc805e9e47964e304aa6d66332a1238c34f5f7dffa8026ddef0074a
3. 0x6ba43a2de4e6ce3d45824b3798c47a058b4f332d9add2a7f95a3fe9dbc7c9765
4. 0xfecd62972711382f35f556ea3421c94eea9f3bac2242b9539bfb923fdbb17980
5. 0x0cb907ef126af0adc87fd38d5e8f4f09a191e6f55ba01755daaef2a08967ee3e
6. 0x04d9eefd9de52cf33b46182a5a557cdcddba0e0314d29bc3ec83da1d6ac732a5
7. 0x7aaeaa77b634aa71e0486f6271da408e6df7d5f9977f8a03a5030fe846502bc9
8. 0x4e241301b2735bdf18ce8b7a827276c8ba3d6f9dbe1cc8c8b5fa98e10f0b8cc2
9. 0x3b81ac4a9d89e4f7d4c448bef21c5f4daf431e13a992774f8a9915e242e335ce
10. 0xffada546eccf320c780f0724100fea4161cefa3b5c4d96c06d23e6cd1eb3b76e
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