Evidence row 2154004

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2HA66t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d7740c72-97b3-4cfe-8db2-c897ada1748b/.well-known/agent-card.json"
    ]
  ],
  "name": "Viampino",
  "owner_address": "0xce5d1c1aa9859f5808edf60462057c314d38ec43",
  "raw": {
    "agent_id": "102614",
    "agent_uri": "https://centralcity.ai/a/2HA66t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viampino 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/2HA66t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viampino",
      "registrations": [
        {
          "agentId": 102614,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d7740c72-97b3-4cfe-8db2-c897ada1748b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2HA66t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629098,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:20:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viampino 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/2HA66t"
}

What the leaf hashes

{"body":"d58e3013c2615e92583dd916eb5e6a67c0255310fd1d12407654df2eca283087","id":2154004,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629256201931,"prev":null,"subject":"erc8004:5042:102614","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. 0xc333e3a4d008133236afeb1ff9a77a257dc460fbeee811511b57e4a042b95ca1
2. 0x6dba03567a62486cc063b711b303090061b0f184a29a48050d6f57f0fffd5c6c
3. 0x0d90e2073ae69235a38831f889ef9954f05933ee2e2336f61d315d84c50268db
4. 0xf9da884021c8f2b1fb65662f2646759a2b6f356222432ea023db2fcccbaa0d52
5. 0xdb0077ad6980c254c24b67e1d6b9a70d420fdbc4f675b8764b552d04e9d4bfa4
6. 0x86f98ca102c9897f1ae6e65f9c58b468b82c63791237f1ed8de46639d2940fc7
7. 0x6077d624a4ac68f4730f6fdc669ab20d46f709b4ce31c54fbdb167abb766873a
8. 0xb3690b3a215f03137ccf7fb269bcb1cce12104ac8f7618f759bd75e2ca2ae7ea
9. 0x425ecc9028e9bae5cc1af3b40a4772b973bc4d4c006afed6eb5777aabca20a94
10. 0xef161615174e8d2a5e65fb8f61bafff4aa15ae6552df393084bf6e50d02f47aa
11. 0x56d59f939f2500c5594cb08cff4f6eca6d642c25da2b7143894ae5362f9613d4
12. 0xd1eaea718a5a4f6f4199ba499fade7bfeb1533cef40bd31c28c642eae9914bb7
13. 0xd7f4adbe11763ae678ef4c51fd1fa9ddf52bf60add48464d376475766e9accfe
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af