Evidence row 2520291

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nxIWcV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d8219d44-787e-4d8f-995a-2c5852623039/.well-known/agent-card.json"
    ]
  ],
  "name": "Alerleon",
  "owner_address": "0xc861865fa9a9554d3492ba7b8360bc3a3edbfd1f",
  "raw": {
    "agent_id": "156696",
    "agent_uri": "https://centralcity.ai/a/nxIWcV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alerleon 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/nxIWcV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alerleon",
      "registrations": [
        {
          "agentId": 156696,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d8219d44-787e-4d8f-995a-2c5852623039/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nxIWcV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793678859,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:08:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alerleon 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/nxIWcV"
}

What the leaf hashes

{"body":"2835ce17b0814676390172ce310d2f63d8dca3380f3aae086e34c360fe7130cf","id":2520291,"kind":"listing","method":"sync.erc8004/1","observed_us":1793678895062739,"prev":null,"subject":"erc8004:5042:156696","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. 0xd1f96ce3146ac7ba468947b4fc2543fa2194c0a95f51380f10c7a61ff2d47714
2. 0x8d3f384f0f4186e115f30f3378e396f16964725cb4b11f75f73276bca8e6f840
3. 0xc81812fad6806d67bff66248a35586f0952daf27deb9b8bd5268173b809c8883
4. 0x9231450b04e229cca09a40c720fe430d286a8391e120b7c8c47a56ac75da6c9c
5. 0x868514eecf58474ea2162c00b15d2ebb0bb20c13ca289e79e1d2bc4864b0ee6f
6. 0x63fd5953ab8bc9b613499ce5aa27f7a957527ea471d37a8b9db945af5c6c1034
7. 0xa30eaa3016a556f964b13c8c36db06decd1933e48c21d1f9b9f557e15c2afac5
8. 0x4678de1205f5108a38be79171c3b869d861de2768650f1da8cb880fb8ec2be8a
9. 0x7e1241e5d2dcac4d0f9d53afd6cf8783ff5429e30c6ce92f6b28d64f507c5216
10. 0x561af97fc08d90b6d376a7a95354316678bf780c508557db7aaa13f047ef19bd
11. 0x7185d0f23a7247b860a0d101554c01edb485c849069b4b356015d5fb46b73f4f
12. 0x84d5afe768ae5fbe85eb40b07442f838f684608bc32825df14680ecfa368eb9b
13. 0x261ca0740df5e85e5b16f678c029786a225e51713bd46a7b64085ef0d324efa0
14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7