Evidence row 3344184

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BtKSZv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/90788174-23e3-43fa-add1-3e9d6d874cef/.well-known/agent-card.json"
    ]
  ],
  "name": "Brentus3",
  "owner_address": "0x7a69f6057a887ee12520a1b19c9b436dc7cedeaa",
  "raw": {
    "agent_id": "315233",
    "agent_uri": "https://centralcity.ai/a/BtKSZv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brentus3 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/BtKSZv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brentus3",
      "registrations": [
        {
          "agentId": 315233,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/90788174-23e3-43fa-add1-3e9d6d874cef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BtKSZv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793840258,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:02:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brentus3 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/BtKSZv"
}

What the leaf hashes

{"body":"0586c67c6d2503940001894c7d2db384a3be621b34c8b8bd08a10900b2c8ccff","id":3344184,"kind":"listing","method":"sync.erc8004/1","observed_us":1793840551551501,"prev":null,"subject":"erc8004:5042:315233","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x83dbf8885d184dd8a3438262fa9a96a071a0aa3efcd5e95d1ea4f138dc04aafe
2. 0x6ff09b8b91006962080eda8d36bcc7a9c55ebe4ae013bd00311b0636cd80b42c
3. 0xda2650ecb519d45f0fef632bea06c0c181163a469bd6546d445f635947ef2a1a
4. 0x551569617b4a82ff5fa5efc70f6810f3af8c11bdd1216f8fb727c0fb31aab46d
5. 0xd7b06b7df5e536c071ca4931ea558aa25b794121fbbf5323fc4f0df39453a80c
6. 0xedbeedbb08a9b8d9bab31e6f49211bb1168147845a9b5a3ecb1662e88bf431c7
7. 0x4f18143fedba90c06d434825ef23f7e4bcb046750e9a47503fe229225f7bf3f9
8. 0x4b59880109c6c5ae2e42b8dc75d366f430cc4fd1517c1f774e138eb45646008d
9. 0xcf56fab77e4ec57762ec60a9c71715891a4a58964ce9bd77998f13e41e7beabc
10. 0x89fc513ed98b7ebb24670f951c7c19d9caedffa56dfb82817fe5c1a4b6b38d98
11. 0x58bdb473f670ee6508eb22b0cba7d368a54fceaadb5f6016be7639c7f7ff16c2
12. 0x267214f41f7c107556897a936ea4ae11233904c2653e897e9395422704d747d3
13. 0xd8c76b1cddc2a2ccd7b450f5ef53aef55fe73248e3768c1cb8c8ed2c9ee4df69
14. 0x26d9b8a9fb244bc01cf1aa57564d214584e78a7bf9659273d3de5f01f2dcf87d
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94