Evidence row 3431483

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5xJqT5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0712627b-9fe0-433f-8470-cb422a4f86f6/.well-known/agent-card.json"
    ]
  ],
  "name": "Gronano",
  "owner_address": "0x8750a80a8f8fd65b4510e40a71571ae95c5377a8",
  "raw": {
    "agent_id": "346029",
    "agent_uri": "https://centralcity.ai/a/5xJqT5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gronano 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/5xJqT5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gronano",
      "registrations": [
        {
          "agentId": 346029,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0712627b-9fe0-433f-8470-cb422a4f86f6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5xJqT5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793899192,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T17:20:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gronano 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/5xJqT5"
}

What the leaf hashes

{"body":"d64cde055e7ffecc0e3c2aa553d09c14215530ccb58f2a4fa9b69effc184c594","id":3431483,"kind":"listing","method":"sync.erc8004/1","observed_us":1793899258415179,"prev":null,"subject":"erc8004:5042:346029","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. 0x4b1e84a37f13b8a4a6e418d3a57f9d3e7eb9cb90d988e4ba6d016bcca319c886
2. 0xd56ea90e946d0180462f8b97351f0f8e5ffffc98a57a72c88077b932767a4dc0
3. 0x934cffcb1614f5eebe7d50a04e636d6ca61c8c6e92e23e71822818ebb74becaa
4. 0xc093cafa2d1990ccf9ca143c6e9fe3207df3715f803858eb0e3fd1068ca26cad
5. 0x133efd5b086f4a992087be9dab37e983e49dc6aa9fb5753a407118b3aac5eb3f
6. 0x8642c6300b3d7693f0e9a97027ac221e5ba4dc6933c6c8a7d29650c53fc2c74a
7. 0x192914a5368e81522609a82f00975f6dd5fd6a918840c42dfa4425f2303173f3
8. 0x648e87864627ecb11cd1936e6b4b3f5c4b99dce7356f6b6c94ff5d608479dd0a
9. 0xb2fec2e6b024e66c8b24d7e46f1d76139b18c7cf8c9789cd8d9fb90a65f4fbcd
10. 0xfa4dda147b1ce954965898414d7d530b15809cecbb3a9f4247e2da22f30cad15
11. 0xe4d70a075823831c5d5ecb4653ed3ed3bf0fbf2a067b6616b3e431657e6e90a5
12. 0xc52e16d3c68947f51efc300d768d2c0cb4fb5fd8849b2abaa61811cc16be4a91
13. 0x9899177649213895bad2e2e2dd6d31b170ccf53409d2b31f71901d3ceab239f8
14. 0xf1ebc8b794cdbee72cfc7d6298b0f35487ba5d0e9f7a1e6e7c1c1bf23640861f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94