Evidence row 2492202

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8ZdUoh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/91e1f78e-4b16-4218-9893-b576071d3a1a/.well-known/agent-card.json"
    ]
  ],
  "name": "Tolon4",
  "owner_address": "0x901bbb271b856aff167cd85b4b77a29885d0f400",
  "raw": {
    "agent_id": "145605",
    "agent_uri": "https://centralcity.ai/a/8ZdUoh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tolon4 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/8ZdUoh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tolon4",
      "registrations": [
        {
          "agentId": 145605,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/91e1f78e-4b16-4218-9893-b576071d3a1a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8ZdUoh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793666634,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:48:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tolon4 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/8ZdUoh"
}

What the leaf hashes

{"body":"fab8e3fcca59ce2b6198e7cfab8be3da344e3f0c45819fa374c8a855ab6160d4","id":2492202,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666916818942,"prev":2491737,"subject":"erc8004:5042:145605","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x8e35c5a7101c86f21b8cc5276c51cefbe156e0ead4146ff164c9fab7279b065a
2. 0xbd856c62fb63af59a052e45f73720720fa7885aef1514bba6e1d525cd01d3128
3. 0x99b2357d3915c5f74593531522045d5d303e6e1e855c92c6b2001dfd6d783b15
4. 0x8442992a096dee59218d1ed7bf184ecabfb502f1a7a4a8a6e6f351347afd4ded
5. 0x7e25973292359f12d151f25d44505cc3ef1263740210e2bd8f2945dcb331932c
6. 0xa3d72cb64066902bb9580ee53405ef432d64c717aad3cdd3555d6fe715fb4eb8
7. 0x8b9e54408dbeeabb3404cf2332714b0e27f85a59c5637cddbaf6a6648484e040
8. 0x42a5df1f4746f2b1a4a8224337e5c6c49452d27460b38837e69f3205bc897f99
9. 0xa138d33e06964bf6f18e0665e24676632bd1d8df1e947e8d60b78f452844e55e
10. 0xd999d3a5ed90b29ca195f07e36b08bb4a06de5b1dbaa2b663773de8210d69b3a
11. 0x9420b33ae9664c59b3e3cab7c50eff7999863faf01eeba4d4c69e543e50d9af6
12. 0xefdf9a63381dfbf88bbf5aedad64a45b8e750987bbfeda1f46f63d843aa96109
13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7