Evidence row 2083466

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ms8TG5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/af0e04b9-cb21-435b-a399-5534299c6390/.well-known/agent-card.json"
    ]
  ],
  "name": "Brobavon",
  "owner_address": "0xa60f98b86a9fe6b0a09d6cc2566aaeaff5590d83",
  "raw": {
    "agent_id": "73170",
    "agent_uri": "https://centralcity.ai/a/ms8TG5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brobavon 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/ms8TG5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brobavon",
      "registrations": [
        {
          "agentId": 73170,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/af0e04b9-cb21-435b-a399-5534299c6390/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ms8TG5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793604183,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:28:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brobavon 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/ms8TG5"
}

What the leaf hashes

{"body":"ff33819c44bb59c68cda9b270c67d92c2106f24a55bfb8386a034a1dc64ac05d","id":2083466,"kind":"listing","method":"sync.erc8004/1","observed_us":1793604487652652,"prev":2083095,"subject":"erc8004:5042:73170","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. 0x337d763fe36c34badc6dd5b63f261fe91ded21e170f2a775a2c25df3890c92e0
2. 0x690885d0ca73e68a85da172cc71f6b4a4385854724c0d9d0ece5820219bde8dd
3. 0x1b6a4f77c81e510cd9c7c888ace0ca83201e063472741b60f1e6d5aa0ae5a222
4. 0x799fa6e5b653b4edb200cf63fcaeaa85efbdbe7edaa1c4b20b2a0a0c86b305ee
5. 0xcf574b20fa978518922f466eaf0920cffb192886bf02261497cde419f98f1d8b
6. 0x784db0346e6e8f4bf5589c15caab3f2b7fda981d72debf96c88efe2ae509ca20
7. 0x28ad2ed02ece77550b6e2181e8a9b3146769f3402cdc1e6707c2cb004a83d86d
8. 0xff2fd27ad69212b3e72fbac4cf1b70e6318121c4a6ef8b877f4daed57e9fac9c
9. 0x8f49c0044197a00f72d225c9b3233e8fd2cb0bc5aacf973e796e9a03b1d7e6a9
10. 0x2b4be41dbddbdabd39aa2550cf93b3eb96c621a711f60e8efa0c598d94df57ef
11. 0x1f646a4d42dc395574ab18effb9b384bc7ce9b0f4ab2a92b3c3c05ec79bb2a78
12. 0xfbb11fbb16df1387fcf6dad1ff255bb69acc83242a947f9efddb3836b0f91e4b
13. 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af