Evidence row 3058842

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b3HceH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bd43a15b-a5af-4be5-9c01-2a2e294254a1/.well-known/agent-card.json"
    ]
  ],
  "name": "Neistino",
  "owner_address": "0x57d4ee170e6ecdf9e95c9e138f28b5649a2f77b3",
  "raw": {
    "agent_id": "281926",
    "agent_uri": "https://centralcity.ai/a/b3HceH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Neistino 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/b3HceH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Neistino",
      "registrations": [
        {
          "agentId": 281926,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bd43a15b-a5af-4be5-9c01-2a2e294254a1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b3HceH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793820318,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:32:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Neistino 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/b3HceH"
}

What the leaf hashes

{"body":"9305ca51d19964adad4295473a9e2c07597ac4612ceb6f42cd791e7fab2168e4","id":3058842,"kind":"listing","method":"sync.erc8004/1","observed_us":1793820743586218,"prev":3058524,"subject":"erc8004:5042:281926","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. 0x1779bd3798caeae0da75401d7ed98fd1f9d1d5577deaf112543b1f9c34b3de59
2. 0xce683278922c029a8767f0cc3c043a3c01d0d8e8b5911a5584f14015c20ffded
3. 0xbf03c19d6c1182e97b7a2436bcb79ee5733d6d35c94e115ca18dd6f893b51fa9
4. 0x69176e7186ff9ff79b1f7b15771f80e58c2d68bad2ab116941a3403301b98603
5. 0x067317d3c183342f41678c923a17a79b1b4721ccb8cece05c8c096de89b5e547
6. 0xd871518c51581f6bfa8a9f565e771fc8c82056702fae12c9e8439786b1aa4244
7. 0x0c238e1e5a45860f806126946f6be1916adf89cc3642cf04b2c213911a016122
8. 0xc011bd90b976d7f9f6ff44bfdbc8d72be0d245dae6c677a251144526fafb90ff
9. 0x6839e68d0de7129f861c5bf8d0153aedb953f7720adc7beec7318b3f6ab2944a
10. 0x2ca214ec785fffd8270c44d2884d19bbb7f4ca461ecabc534c3fbef133f00ff3
11. 0xea19beb7d3c8150d5c6b02b39732cab2c6912af0b042aff3a53d74065e104b3c
12. 0xcc87705796f7ab8d17981cdca4d5d530bfebde08a5552485a3836a8b8e40e895
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