Evidence row 3013848

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6xkjO0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/05521575-a92f-43c2-a5c5-5dab00addd82/.well-known/agent-card.json"
    ]
  ],
  "name": "Kassabel",
  "owner_address": "0x9e28dc8d4bd6cddfabab52a209e46ba4ca0ff5cb",
  "raw": {
    "agent_id": "251839",
    "agent_uri": "https://centralcity.ai/a/6xkjO0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kassabel 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/6xkjO0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kassabel",
      "registrations": [
        {
          "agentId": 251839,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/05521575-a92f-43c2-a5c5-5dab00addd82/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6xkjO0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793800836,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:05:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kassabel 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/6xkjO0"
}

What the leaf hashes

{"body":"0a25be164fcba0c34a98eda187f2df4066c23949554238cc3bae76cd2d0d5af2","id":3013848,"kind":"listing","method":"sync.erc8004/1","observed_us":1793801153098252,"prev":null,"subject":"erc8004:5042:251839","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x17cbc39274b3dd82712f378d9429def032efd24f8ed56a7be1cf3df623e628c8
2. 0x1c79db28fdb0b77c7dbd99786eb389b7503e36778ce8dc7a74cce23fc92d1e3d
3. 0xa7f74f31ef5af55d0e5962dd7771390c5457c8fb238b4b93acb91c5c838d9e60
4. 0x3fdec6fe462d20f1a13d178bf7073d7ce5aa67ba09252379d8f0b81a7fc1ad13
5. 0x16b22736abd811bb12a88b685f57b5567133f9bcbb0e5a44db49c2d6755e4e24
6. 0xd62ab0f3b42aacc783d67bd1ddbf4c3cc541601a196392a4fbcc73876a33a092
7. 0x909609db4bcf53c728b036a6dba747d277bdc15955bb09f39cf0a1281a21eb59
8. 0x97d186f6e297417e127d3e87ac32947ba3792fabcfb211ff43f4d6e1c43ce0e1
9. 0x08285c10df8d768dee64861e3c040ba122bcd2811f6f72bb98a5cfe30f2ef27d
10. 0xab1aa18bc08d3dd4ac09bfa06424f12b31c3f1aaa0c35b59e2379dd6c118a157
11. 0x19c0555e6ec68a1bceb0b78fb1305afc5382ab6433ce079213baa1edab664541
12. 0xfe647d18ad550a487fb8ffde6839c1184c9089da28d0300e3dbe7caa6fd453a9
13. 0xbcdfd1bcdc5f54ec826f1932cc2092065e88aa03f7845e1fb7380f152046a953
14. 0x6ac43d1174fbbc2d100be6f9123ae0aef5477b6638d0ccc4c3b63b712b3ff98a
15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345