Evidence row 2498712

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1XXe7Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/05b8e1c4-5d2b-4084-a706-19f1c4980cb6/.well-known/agent-card.json"
    ]
  ],
  "name": "Trossadel",
  "owner_address": "0x8d0f0c714b834ca19daec8bd24dbd15b4614a01c",
  "raw": {
    "agent_id": "148196",
    "agent_uri": "https://centralcity.ai/a/1XXe7Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trossadel 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/1XXe7Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trossadel",
      "registrations": [
        {
          "agentId": 148196,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/05b8e1c4-5d2b-4084-a706-19f1c4980cb6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1XXe7Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793669494,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:34:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trossadel 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/1XXe7Z"
}

What the leaf hashes

{"body":"1a119cc232424912182d7c49b3b23702b3610b7d671b651427dd4d531c130f28","id":2498712,"kind":"listing","method":"sync.erc8004/1","observed_us":1793669658742622,"prev":2498220,"subject":"erc8004:5042:148196","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. 0xc25cdc472b4c206d396a76f57191e7a19c689ed9f373969ce6fe58443abff06f
2. 0x682d7aabd8e13aef091ffbc50f1e384a3350a136cd9e135712837dd823c779a1
3. 0xeaafe7dda34d76b1293ce40f343b66cefe6aad24e7b7b542edb019c1b9e85a32
4. 0x1a39f199e13163d960a43a9cf4fe3eea44973208fac865298d5eba9a2f87be55
5. 0xa469c567e29ab9d8ccc7673f47333ed5a96f64dbf8c658f62c3b4bec21886f29
6. 0x2885eb5544c16cbdbc8e617152a19b85c37b54f4ead9b161e4278c1288a2ae80
7. 0xe71ba81a774e17d04c9a91486a914cdd8bded3236d299745473d56054ec19f15
8. 0x45ac461a47cd893968dfa3d4ad7c5f4774c042635a0ee601e9b840ca1a8c5bef
9. 0x2298ffcec29a18fb9d96404ec551b80ef320b0f26d6eb2674ca9c3b5b1beffc8
10. 0x941221ba8ab98a72e9a137d12c763528508d45dccdd1839bf2112bce6d0dc548
11. 0x2c959450e7feb8cbaaf3fcfa64055973e5be191a0967255ba1858491c22246bc
12. 0x6f56d38ff00873a3ef960b54c8dfdd323f37953ec549a79eaa3d046c594af9fd
13. 0x5725fec26fdf9c4b3be2c1880ae1736a4d7fa0eeac79438dd7580b5eaa289599
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7