Evidence row 3028886

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ddiIKe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e41ad2ee-2f58-45e0-ba4b-0ab830bc10d2/.well-known/agent-card.json"
    ]
  ],
  "name": "Brimpan25",
  "owner_address": "0x773958e4eb03d061d210b8a9283e1267a8052b67",
  "raw": {
    "agent_id": "261453",
    "agent_uri": "https://centralcity.ai/a/ddiIKe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brimpan25 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/ddiIKe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brimpan25",
      "registrations": [
        {
          "agentId": 261453,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e41ad2ee-2f58-45e0-ba4b-0ab830bc10d2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ddiIKe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793808539,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:15:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brimpan25 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/ddiIKe"
}

What the leaf hashes

{"body":"9b9ab9f2e8c23851ccc0d36079f84cec842fd89e7739d49c910495adf91e2a51","id":3028886,"kind":"listing","method":"sync.erc8004/1","observed_us":1793808912752932,"prev":3028692,"subject":"erc8004:5042:261453","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x3bc2f6d43b505ae29cf86308571cc344da16d93f8c0828911f3acfaf924c9954
2. 0x601f6c7fe7a8dfbf6d395067b89d899e241f73043247946645a58ad38f938132
3. 0xf391d8dc8e511110d4f0ba23ed7ef8886f1d0c5ef259a1f1f00fb7e600d36a54
4. 0x051600c7dd701391d152037c0480acf52fc53f5fde4a48706a9b8324faf28a86
5. 0xb57d23cf40d5ff3b6445a610a387fd97538e30248a5d75c6384d22a2cf81f667
6. 0x49fbe071cb4fcefe92fbe4a217c037c8b2dc3530e33c01bdf250c46b95a73cb6
7. 0xe779eca739ecb7d5722811874f9a31bce50e538090df0e2cd914c78ffa9eb2aa
8. 0x75ab22a2ce23c0e0ecde16e020137dd08f630a0824b089fca8556d41d731740e
9. 0x5ca26ec6311ebf3cf0159b4bef61b54e25f95d0887c812350637850668215357
10. 0x17d2e7122387f28ac1ba1819b50ddd07ad7518690109fdc9cfec84425693468d
11. 0xee7a5c58e97afab2d7d6bf7ef787f1ac6c43d88849df203088f076d4536bc468
12. 0xcdc51873d9567dbf27ab0e391ffefb2167570637a6846ed42f597623abc680b4
13. 0x9441eeb2a571c8cb4175667172212f404f990aea5ae5dbca74b0e28232c0e6da
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345