Evidence row 2215871

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zaYFgn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4ef737be-158f-4951-b037-adbfe1c22dc5/.well-known/agent-card.json"
    ]
  ],
  "name": "Kater",
  "owner_address": "0xd8f24a4640018ebe7fe0279cbeded90c9cc63c21",
  "raw": {
    "agent_id": "125321",
    "agent_uri": "https://centralcity.ai/a/zaYFgn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kater 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/zaYFgn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kater",
      "registrations": [
        {
          "agentId": 125321,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4ef737be-158f-4951-b037-adbfe1c22dc5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zaYFgn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646830,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:19:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kater 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/zaYFgn"
}

What the leaf hashes

{"body":"a6d0885a81451fedea145362dfb4b683133ad4b82081d5039f3b7ec4ec93afb2","id":2215871,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647175103038,"prev":2200805,"subject":"erc8004:5042:125321","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. 0x649165d0d060cd6bc688b56fde117163be1defb7e4c8827fa418514fee7f57aa
2. 0x22e399d8e43ce8cbb0cd4e58cd0f8e1a10f0fbdd2ceb07a123be6fd6a74ef35f
3. 0x94579f4bfa097b1cdc0e6e3d45821dc374925e884bb565740152f96634c548cd
4. 0x8ac418b87464a6d3803ec27afebaf2a7868f235b1175ae5b6d89d73fcb0e5154
5. 0xcebf5f4944a7b960b3d589b1d89e32aa0e010145800e5c63b974743afd3a0843
6. 0xd63f30ab469d5740234a2cddebe1016fb38392b3b0004d595bc9ac398028b6ff
7. 0x8f063e42ee4b2623296df774c30882421418b0e99827ab4d35058fa62f97126a
8. 0x8901b415aad7d1277ea6fbee3ccef5e4c6d2a866afe88d1791494b89167b347f
9. 0x0166cae82a75518b51cab59eaea94f7227d8310eb218959a489b16ba5aec7421
10. 0x12c31efd2dcead375f12fd756a86569b547e19470beeec89ba1e0633d95070ee
11. 0x33d105a457c79e0b2de160c1b603c1f3845d9097f59a6bb2bcaa6572c0bbac63
12. 0xfb198b5e9ed6a30d23cc6c63e240376a59838835d128c19ba80c223b34685b35
13. 0x43843187ed08d9e521651cb9dfff6531be94049b43e391bab5e05b93fc4383d3
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af