Evidence row 3143891

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qrvzVR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ce8bade-4527-4c79-a555-4e9fafad09c8/.well-known/agent-card.json"
    ]
  ],
  "name": "Niantel",
  "owner_address": "0x8417e5169b23dc6071554e78e35746a217867953",
  "raw": {
    "agent_id": "304375",
    "agent_uri": "https://centralcity.ai/a/qrvzVR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niantel 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/qrvzVR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niantel",
      "registrations": [
        {
          "agentId": 304375,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ce8bade-4527-4c79-a555-4e9fafad09c8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qrvzVR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831651,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:39:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niantel 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/qrvzVR"
}

What the leaf hashes

{"body":"238793420beaea65d1769bbcd7ee2355c728f6894de70381823d36dae41b8c81","id":3143891,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831995577588,"prev":3143499,"subject":"erc8004:5042:304375","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. 0x1443def83edf4cb9fc0dd209bf40dddd03079c59c8039ddaac85e5133c9eb81d
2. 0x9630063029200ec1770ae3596daecf3c4ca78db5d57ff84ad5cc5a8397202d64
3. 0x95b7c0b16b2fb59ef10772fa3b127dacdda7e613c6a72d5abf24b985f8a5a8c1
4. 0xe9b01b8aedb2846ffe2aa2d2698bb79141ddfb3adbf5ea7c48d03ecd1becbec2
5. 0xb2268701e9b9de2c13411c5244d9041693e497cf1658f3da5fec7e30f494df7d
6. 0xdb55a7822c2de9fa6eea26f51cc55c1a04adbe593dd35b63818f3a6877bf9431
7. 0x62236bb95f0537c89684f71d8f0013df4ae96956fef00166e6d0b8e4fb082e16
8. 0x119ab316f2c94d3939ec46b662d3a400e79246aa493b5965f035ea1599dbfa1d
9. 0x6ce886dea4b46fcad006b373a80a282ad7f31e3e31f23d67d2d38f81804797d7
10. 0xfa9f5af033105f74c08eb9a23d166e9abb6596dd1cf21f6b9ce1d543b12a7275
11. 0x045f46957f732391f9096e31e3ad5e0c02d9781c4c4939e05f743316250cd412
12. 0x839a8901dbbdd687be28d6b8fe6e4337d7fd761c2095f8e3fe26836b42cec860
13. 0x713a7edc522e56365d3844cfd9f5c8946a4467d3ccca145361b016f2840232a8
14. 0x6ac43d1174fbbc2d100be6f9123ae0aef5477b6638d0ccc4c3b63b712b3ff98a
15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345