Evidence row 2721218

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/83ILlO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6c3bfc7b-3824-42e0-a92c-02681c48b14f/.well-known/agent-card.json"
    ]
  ],
  "name": "Zerel",
  "owner_address": "0x278c2ffbb53b2613472ba2c1c28d33a80cc38f82",
  "raw": {
    "agent_id": "208449",
    "agent_uri": "https://centralcity.ai/a/83ILlO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zerel 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/83ILlO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zerel",
      "registrations": [
        {
          "agentId": 208449,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6c3bfc7b-3824-42e0-a92c-02681c48b14f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/83ILlO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793744511,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:23:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zerel 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/83ILlO"
}

What the leaf hashes

{"body":"1dd3ea6014ea34333d9c4b7c8d3e1b7ea57c321bf7ada83dae4d7eab116dedeb","id":2721218,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744604514980,"prev":null,"subject":"erc8004:5042:208449","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. 0xaeb9c7991bb40fc2de21fed30da47fe4592b63e04f6b9cad7e06122729e37524
2. 0x741784732d7996017f1a5c88ef17454f90f005912640b7b35af2434e8828bec9
3. 0x415921bfb7b3b414aecbffb7db7837336e00be6153ac77e2f3664b4226db7967
4. 0x394289efd93400e7917583414075066d4bfc1bec19ccb89da73488fd06984741
5. 0x68bc52bc2c4cf50ad6a0303bbae822f936e292064e2ef9314f23175a603a525c
6. 0xc8233cf4d26c30764070ca54d0a1c4352589c7fde859f19fca3e44d6f5f02ae3
7. 0x2ffa18aa0d34bb701b5cdaf89ca4a8ffd9dafe172dec43d6d3b3170a10298bfc
8. 0x134ce06f28594635c0c4b876dee891fae9adcd41e7537c976eee0e038a012af1
9. 0xd6cb50d460c004e2e888a86e5911d1c29b1de42ed2aed2bf6c25773019dcdb62
10. 0xe60c5079c25323fb72f213767bfd736334cde997e5c1a6ee09734175b90b2dd0
11. 0xe6c43d8bcaae9a64d2c715d21b1f8bb4bf26212f315340764c5e0615f7e04fa6
12. 0x46c93221d5249ee065fb448de34ffe32ee00ddb690a58acdcebdc8e1035cd7ef
13. 0x2fa7ae547fe2821a8a9486286acf00c71cf2a484341c8e82886e07422fc0861e
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7